Name  | Location  | Locator View  | Connector End View  | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A/C Compressor Clutch Relay  | In the engine compartment mounted to the front right of the engine  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
A/C Compressor Clutch  | In the engine compartment mounted to the front right of the engine  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
A/C High Pressure Switch  | Mounted on the back side of the A/C compressor  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
A/C Low Pressure Switch  | In the engine compartment mounted to the A/C accumulator  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
ABS Relay (JE4)  | On the right side of the I/P under the access cover  | Air Brake System Component Views in Air Brakes  | Air Brake System Connector End Views in Air Brakes  | ||||||||||||||||
Accelerator Pedal Position (APP) Sensor  | Mounted to the top of the accelerator pedal  | 
 
 
 
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Air ABS Relay  | On the front left frame rail  | ||||||||||||||||||
Air Brake Dryer  | On the inboard side of the right frame rail  | Air Brake System Component Views in Air Brakes  | Air Brake System Connector End Views in Air Brakes  | ||||||||||||||||
Air Compressor (K16)  | Behind the cab at the outboard left frame rail  | Engine Exhaust Brake Component Views in Engine Exhaust  | Engine Exhaust Brake Connector End Views in Engine Exhaust  | ||||||||||||||||
Air Compressor (K16)  | Behind the cab at the outboard left frame rail, on the side of the air compressor  | Engine Exhaust Brake Component Views in Engine Exhaust  | Engine Exhaust Brake Connector End Views in Engine Exhaust  | ||||||||||||||||
Air Heater Terminal  | Under the I/P between the bulkhead and the glove compartment  | 
 
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Air Suspension Dump Switch (G40/G45/GSJ)  | Center of the I/P, below the gage center, in the I/P switchbank  | Suspension Controls Component Views in Air Suspension  | Suspension Controls Connector End Views in Air Suspension  | ||||||||||||||||
Air Suspension Dump Valve Solenoid (G40/G45/GSJ)  | On the inboard right frame rail, rear of the axle, in the air suspension dump valve  | Suspension Controls Component Views in Air Suspension  | Suspension Controls Connector End Views in Air Suspension  | ||||||||||||||||
Air Temperature Actuator  | Behind the right side of the I/P on the HVAC module near the engine cover  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
Automatic Transmission Fluid Temperature (TFT) Gage (Allison® UTX)  | Center of the I/P, above the I/P switchbank, in the gage center  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console  | ||||||||||||||||
Automatic Transmission Fluid Temperature (TFT) Gage Lamp (Allison® UTX)  | Behind the center of the I/P, above the I/P switchbank, in the gage center, part of the gage assembly  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Automatic Transmission Fluid Temperature (TFT) Sensor (Allison® LCT/UTX)  | Right lower part of the radiator, on the transmission cooler line  | Automatic Transmission Electronic Component Views in Automatic Transmission-Allison  | Automatic Transmission Related Connector End Views in Automatic Transmission-Allison  | ||||||||||||||||
Automatic Transmission Input Shaft Speed (AT ISS) Sensor  | On the automatic transmission on the top left side  | Automatic Transmission Electronic Component Views in Automatic Transmission-Allison  | Automatic Transmission Related Connector End Views in Automatic Transmission-Allison  | ||||||||||||||||
Automatic Transmission Input Shaft Speed (AT ISS) Sensor (Allison® LCT)  | On the upper left side of the transmission, on the transmission bell housing  | 
 
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Automatic Transmission Shift Lever Position Indicator (Allison® LCT)  | In the center console, part of the automatic transmission shift lever  | Automatic Transmission Electronic Component Views in Automatic Transmission-Allison  | Automatic Transmission Related Connector End Views in Automatic Transmission- Allison  | ||||||||||||||||
Automatic Transmission Shift Selector (Allison® MD)  | On the left side of the center console housing, at the top  | Automatic Transmission Electronic Component Views in Automatic Transmission-Allison  | Automatic Transmission Related Connector End Views in Automatic Transmission- Allison  | ||||||||||||||||
Automatic Transmission  | In the engine compartment attached to the engine  | Automatic Transmission Electronic Component Views in Automatic Transmission-Allison  | Automatic Transmission Related Connector End Views in Automatic Transmission-Allison  | ||||||||||||||||
Auxiliary Power Outlet  | In the center of the I/P  | ||||||||||||||||||
Backup Alarm (UZF)  | On the back of the rear crossmember, on a bracket  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console  | ||||||||||||||||
Backup Lamp Switch  | On the rear of the transmission  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Blower Motor - Auxiliary (C36)  | Under the rear seat to the right rear of the cab  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
Blower Motor Relay - Auxiliary (C36)  | Under the rear seat to the right rear of the cab mounted to the blower motor - auxiliary  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
Blower Motor Resistor Assembly (C40/C60)  | In the right rear of the engine compartment in the HVAC module in back of the fuse block - underhood  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
Brake Booster Pump Inline Fuse  | In the engine compartment left side under the brake master cylinder  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | ||||||||||||||||
Brake Fluid Level Switch  | Mounted to the brake master cylinder reservoir  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | ||||||||||||||||
Brake Lamp Relay  | In the I/P fuse block  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Brake Pressure Modulator Valve (BPMV) - RF  | On the right side and to the front of the front crossmember  | Antilock Brake System Component Views in Antilock Brake System  | Antilock Brake System Connector End Views in Antilock Brake System  | ||||||||||||||||
Brake Pressure Modulator Valve (BPMV) - RR  | On the rear frame center crossmember in front of the axle  | Antilock Brake System Component Views in Antilock Brake System  | Antilock Brake System Connector End Views in Antilock Brake System  | ||||||||||||||||
Brake Pressure Modulator Valve (BPMV) - LF  | On the left front of the front cross member  | Antilock Brake System Component Views in Antilock Brake System  | Antilock Brake System Connector End Views in Antilock Brake System  | ||||||||||||||||
Brake Pressure Modulator Valve (BPMV) - LR  | On the rear frame center crossmember in front of the axle  | Antilock Brake System Component Views in Antilock Brake System  | Antilock Brake System Connector End Views in Antilock Brake System  | ||||||||||||||||
Camshaft Position (CMP) Sensor  | On the front left of the engine compartment  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Center High Mounted Stop Lamp Relay  | In the I/P fuse block  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Chime Module (UL5/UXZ)  | Behind the left side of the I/P above the accelerator pedal  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console  | ||||||||||||||||
Cigar Lighter (DT4)  | On the center console  | ||||||||||||||||||
Clearance Lamp - Left  | On top of the roof, on the forward left outboard side of the cab  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Clearance Lamp - Right  | On top of the roof, on the forward right outboard side of the cab  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Clutch Pedal Position (CPP) Switch  | On the clutch pedal  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | ||||||||||||||||
Clutch Switch  | On the clutch pedal  | 
 
 
 
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Controller Area Network (CAN) Connector  | On the lower left side of the I/P, left of the lower steering column, by the data link connector (DLC)  | Data Link Communications Component Views in Data Link Communications  | Data Link Communications Connector End Views in Data Link Communications  | ||||||||||||||||
Coolant Bypass Valve Solenoid (C36)  | Under the cab below the right rear seat  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
Coolant Level Switch  | On the left side of the radiator on the lower left bottom side of the radiator surge tank  | 
 
 
 
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Cooling Fan Control  | In the engine compartment  | 
 
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Courtesy/Reading Lamps Front  | In the headliner  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Crankshaft Position (CKP) Sensor  | On the front of the engine at the bottom of the timing chain lever  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Cruise Control ON/OFF Switch  | On the left side of the steering column on the multifunction switch  | Cruise Control Component Views in Cruise Control  | --  | ||||||||||||||||
DLC Resistor Terminator  | Part of the I/P harness  | Data Link Communications Component Views in Data Link Communications  | Data Link Communications Connector End Views in Data Link Communications  | ||||||||||||||||
Data Link Connector (DLC)  | On the lower left side of the I/P, left of the lower steering column, by the controller area network (CAN) connector  | Data Link Communications Component Views in Data Link Communications  | Data Link Communications Connector End Views in Data Link Communications  | ||||||||||||||||
Daytime Running Lights (DRL) Diode  | Under the right side of the IPC above the DLC  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Daytime Running Lights (DRL) Module  | Left of the I/P, behind the headlamp switch  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Daytime Running Lights (DRL) Relay  | On the right side of the I/P under the access cover  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Diagnostic Tool Connector (CAN)  | On the lower left side of the I/P, left of the lower steering column, by the data link connector (DLC)  | Data Link Communications Component Views in Data Link Communications  | Data Link Communications Connector End Views in Data Link Communications  | ||||||||||||||||
Differential Lock Switch (HNB/HPL/HPN)  | On the left side of the interior bulkhead, behind the I/P, on the air brake supply manifold  | Rear Axle Component Views in Drive Axle - Locking/Limited Slip  | Rear Axle Connector End Views in Drive Axle - Locking/Limited Slip  | ||||||||||||||||
Differential Lock Switch Lamp (HNB/HPL/HPN)  | Behind the center of the I/P, below the gage center, in the I/P switchbank, part of the pneumatic switch  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Dome and Reading Lamps  | In the headliner  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Door Jamb Switch-LF  | On the left front door jamb  | ||||||||||||||||||
Door Jamb Switch-LR  | On the left rear door jamb  | ||||||||||||||||||
Door Jamb Switch-RR  | On the right rear door jamb  | ||||||||||||||||||
Door Jamb Switch-RF  | On the right front door jamb  | ||||||||||||||||||
Door Lock Actuator-Driver  | On the left front door lock latch assembly  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Door Lock Actuator-LR  | On the left front door  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Door Lock Actuator-Passenger  | On the right front door lock latch assembly  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Door Lock Relay  | Behind the center of the I/P against the fire wall  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Door Lock Switch-Driver  | On the left front door trim panel armrest  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Door Lock Switch-Passenger  | On the right front trim panel  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Driver Information Center (DIC)  | Center of the I/P, left of the I/P switchbank  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console  | ||||||||||||||||
Electronic Brake Control Module (EBCM)  | on the front left frame rail behind the wheel well  | 
 
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Engine Control Module (ECM) (LG4)  | Center of the I/P behind the HVAC controller  | Engine Controls Component Views in Engine Controls - 7.8L  | Engine Control Module Connector End Views in Engine Controls - 7.8L  | ||||||||||||||||
Engine Control Module (ECM)  | In the engine compartment on the left side of the bulkhead  | 
 
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Engine Coolant Temperature (ECT) Sensor  | On the right side of the engine to the rear of the coolant outlet  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Engine Oil Level Switch  | On the lower right side of the engine, near the center, in the oil pan  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console  | ||||||||||||||||
Engine Oil Pressure (EOP) Sensor  | Mounted in the right center side of the engine block (LG4) on the lower side of the engine (LB7)  | 
 
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Ether Solenoid  | In the engine compartment near the cowl  | Engine Controls Component Views in Engine Controls - 7.2L (Caterpillar)  | Engine Controls Connector End Views in Engine Controls - 7.2L (Caterpillar)  | ||||||||||||||||
Evaporative Emission (EVAP) Canister Purge Solenoid Valve (L18)  | In the engine compartment on the left side of the bulkhead  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Exhaust Brake Actuator Control Solenoid Valve (K40/NPE)  | On the inside of the right frame rail behind the shock absorber  | Engine Exhaust Brake Component Views in Engine Exhaust  | Engine Exhaust Brake Connector End Views in Engine Exhaust  | ||||||||||||||||
Exhaust Brake Relay (K40/NPE)  | In the engine compartment on the right side of the fan shroud  | Engine Exhaust Brake Component Views in Engine Exhaust  | Engine Exhaust Brake Connector End Views in Engine Exhaust  | ||||||||||||||||
Exhaust Brake Switch (K40)  | Center of the I/P, below the gage center, in the I/P switchbank  | Engine Exhaust Brake Component Views in Engine Exhaust  | Engine Exhaust Brake Connector End Views in Engine Exhaust  | ||||||||||||||||
Exhaust Gas Recirculation (EGR) Valve (L18)  | On the back center of the engine above the transmission bell housing  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Fuel Injector Control Module (FICM)  | On the right front of the engine  | Engine Controls Component Views in Engine Controls - 6.6L (LB7)  | Engine Controls Connector End Views in Engine Controls - 6.6L (LB7)  | ||||||||||||||||
Fuel Injectors 1-8  | On top of the engine above the injector  | Engine Controls Component Views in Engine Controls - 6.6 L (LB7)  | Engine Controls Connector End Views in Engine Controls - 6.6L (LB7)  | ||||||||||||||||
Fuel Pump (FP) Relay  | In the underhood fuse block  | ||||||||||||||||||
Fuel Pump and Sender Assembly  | In the fuel tank that is mounted to the left frame rail  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console Engine Controls Component Views in Engine Controls - 8.1L  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Fuel Pump Relay-Secondary  | On the crossmember behind the cab  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Fuel Pump Relay  | On the right side of the I/P under the access cover  | ||||||||||||||||||
Fuel Rail Pressure (FPR) Sensor  | Top left of the engine  | Engine Controls Component Views in Engine Controls - 6.6L (LB7)  | Engine Controls Connector End Views in Engine Controls - 6.6L (LB7)  | ||||||||||||||||
Fuel Sender-Primary  | In the left fuel tank  | Engine Controls Component Views in Engine Controls - 6.6L (LB7)  | Engine Controls Connector End Views in Engine Controls - 6.6L (LB7)  | ||||||||||||||||
Fuel Sender-Secondary  | In the right fuel tank  | 
 
 
  | 
 
 
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Fuel Tank Transfer Pump-Secondary  | On the inboard side of the left frame rail between tanks  | 
 
  | 
 
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Fuel Temperature Sensor  | Top left rear of the engine  | Engine Controls Component Views in Engine Controls - 7.8L  | Engine Controls Connector End Views in Engine Controls - 7.8 L  | ||||||||||||||||
Fuse Block I/P  | Right side of the I/P under the access cover  | ||||||||||||||||||
Fuse Block - Underhood (Primary)  | Top back right of the engine compartment  | ||||||||||||||||||
Fuse Block-Underhood (Secondary)  | Top back right of the engine compartment  | ||||||||||||||||||
Fuse Block -- I/P  | Right side of the I/P under the access cover  | ||||||||||||||||||
Generator (Right)  | Mounted to the right front of the engine  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | ||||||||||||||||
Generator (Left)  | Mounted to the right front of the engine  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | ||||||||||||||||
Glow Plug Relay  | In the engine compartment on the cowl  | Engine Controls Component Views in Engine Controls - 7.8 L  | Engine Controls Connector End Views in Engine Controls - 7.8L  | ||||||||||||||||
Hazard Switch  | Top of the upper steering column, part of the turn signal/multifunction switch  | --  | --  | ||||||||||||||||
Headlamp-High Beam-Left  | On the front left of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Headlamp-High/Low Beam-Right (HPR)  | Right front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Headlamp-High/Low Beam-Left (HPR)  | Left front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Headlamp-Left  | On the front left of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Headlamp-Right  | Front right of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Headlamp Switch  | Left side of the I/P, below the HVAC air outlet  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Heated Fuel Relay  | In the I/P fuse block  | Engine Controls Component Views in Engine Controls - 6.6L (LB7)  | Engine Controls Connector End Views in Engine Controls - 6.6L (LB7)  | ||||||||||||||||
Heated Fuel Relay  | In the I/P fuse block  | Engine Controls Component Views in Engine Controls - 7.8L  | Engine Controls Connector End Views in Engine Controls - 7.8L  | ||||||||||||||||
Heated Oxygen Sensor (HO2S) Bank 1 (L18)  | On the left exhaust pipe below the exhaust manifold  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Heated Oxygen Sensor (HO2S) Bank 2 (L18)  | On the right exhaust pipe below the exhaust manifold  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Heated/Water in Fuel  | Inside the fuel tank  | Engine Controls Component Views in Engine Controls - 7.2L (Caterpillar)  | Engine Controls Connector End Views in Engine Controls - 7.2L (Caterpillar)  | ||||||||||||||||
High Idle Switch (UF3)  | Center of the I/P, below the gage center, in the I/P switchbank  | 
 
 
 
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Horn Relay  | On the right side of the I/P under the access cover in the relay block  | ||||||||||||||||||
Horn Switch  | In the steering wheel  | Horn Component Views in Horns  | Horn Connector End Views in Horns  | ||||||||||||||||
Horn  | Behind the front bumper on the front right side of the cross member  | Horn Component Views in Horns  | Horn Connector End Views in Horns  | ||||||||||||||||
HVAC Control Assembly  | Center of the I/P, left of the I/P switchbank  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
Hydromax® Fuse (JE3)  | In the engine compartment left side under the brake master cylinder taped to the harness  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | ||||||||||||||||
Hydromax® Relay (JE3)  | Left rear of the engine compartment behind the power steering fluid reservoir  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | ||||||||||||||||
Identification (ID) Lamp - Center  | On top of the roof, on the forward center of the cab  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Identification (ID) Lamp - Left  | On top of the roof, on the forward left side of the cab, the inboard lamp  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Identification (ID) Lamp - Right  | On top of the roof, on the forward right side of the cab, the inboard lamp  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
I/P Gage Center-C1  | Center top of the I/P behind the gage center  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console  | ||||||||||||||||
I/P Gage Center-C2  | Center top of the I/P behind the gage center  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console  | ||||||||||||||||
Ignition Relay-Air Heater  | In the I/P fuse block  | Engine Controls Component Views in Engine Controls - 7.8L  | Engine Controls Connector End Views in Engine Controls - 7.8L  | ||||||||||||||||
Ignition Key Alarm Switch  | In the steering column  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Ignition Switch  | On the top side of the steering column  | ||||||||||||||||||
Inflatable Restraint Front End Discriminating Sensor (AJ3/AK5)  | Behind the front bumper, on the front center of the first crossmember  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | ||||||||||||||||
Inflatable Restraint I/P Module (AK5)  | Front right side of the I/P  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | ||||||||||||||||
Inflatable Restraint I/P Module Disable Switch (AK5 w/o AQR)  | Center of the I/P, below the gage center, in the I/P switchbank  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | ||||||||||||||||
Inflatable Restraint Resistor Module (AJ3)  | Behind the left kick panel  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | ||||||||||||||||
Inflatable Restraint Sensing and Diagnostic Module (SDM) (AJ3/AK5)  | Under the driver seat  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | ||||||||||||||||
Inflatable Restraint SIR Coil (AJ3/AK5)  | Center of the upper steering column, behind the steering wheel  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | ||||||||||||||||
Inflatable Restraint Steering Wheel Module (AJ3/AK5)  | Center of the upper steering column, on the front of the steering wheel  | SIR Component Views in SIR  | SIR Connector End Views in SIR  | ||||||||||||||||
Instrument Panel Cluster (IPC)  | In the left side of the I/P  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console  | ||||||||||||||||
Inter-Axle Differential Lock Switch (Tandem Axle)  | On the left side of the interior bulkhead, behind the I/P, on the air brake supply manifold  | Rear Axle Component Views in Drive Axle - Locking/Limited Slip  | Rear Axle Connector End Views in Drive Axle - Locking/Limited Slip  | ||||||||||||||||
Inter-Axle Differential Lock Switch Lamp (Tandem Axle)  | Behind the center of the I/P, below the gage center, in the I/P switchbank, part of the pneumatic switch  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Knock Sensor (KS) Bank 1 (L18)  | In the engine block at the left side below the exhaust manifold  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Knock Sensor (KS) Bank 2 (L18)  | In the engine block at the right side below the exhaust manifold  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Low Air Alarm Switch  | Mounted to the right frame rail above the right fuel tank  | Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gages, and Console  | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gages, and Console  | ||||||||||||||||
Manifold Absolute Pressure (MAP) Sensor  | In the front center of the intake manifold behind the water outlet  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Manifold Air Temperature (MAT) Sensor  | Top left rear of the engine mounted to the rear of the manifold  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Marker Lamp Relay  | In the I/P fuse block  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Marker Lamp Roof 1  | On top of the roof, on the forward left outboard side of the cab  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Marker Lamp Roof 2  | On top of the roof, on the forward left side of the cab, the inboard lamp  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Marker Lamp Roof 3  | On top of the roof, on the forward center of the cab  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Marker Lamp Roof 4  | On top of the roof, on the forward right side of the cab, the inboard lamp  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Marker Lamp Roof 5  | On top of the roof, on the forward left outboard side of the cab  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Marker Lamps Switch  | Center of the I/P, below the gage center, in the I/P switchbank  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Mass Air Flow (MAF) Sensor  | In the engine compartment on the right side of the air cleaner  | 
 
  | 
 
  | ||||||||||||||||
Neutral Start Relay  | In the underhood fuse block  | ||||||||||||||||||
Outside Heated Mirror Switch  | Mounted in the center of the I/P  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Outside Rearview Heated Mirror Relay  | Fuse block I/P  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Outside Rearview Mirror-Driver  | Outside of the left door  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Outside Rearview Mirror Switch (DB6)  | On the driver door  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Overdrive Defeat Switch (Allison® LCT)  | Center of the I/P, below the HVAC air outlet, left of the radio and the HVAC control assembly  | Automatic Transmission Electronic Component Views Automatic Transmission-Allison  | Automatic Transmission Related Connector End Views in Automatic Transmission-Allison  | ||||||||||||||||
Park Brake Switch (JE3) (C4/C5)  | On the left kick panel to the right rear of the park brake lever  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | ||||||||||||||||
Park Brake Switch (JE3) (C6/C7/C8)  | On the park brake lever under the center console  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | ||||||||||||||||
Park Brake Switch (JE4)  | On the left side of the exterior bulkhead, on the air brake application valve  | Air Brake System Component Views in Air Brakes  | Air Brake System Connector End Views in Air Brakes  | ||||||||||||||||
Park/Neutral Position (PNP) Switch (Allison® LCT)  | Mounted on the left rear of the transmission  | Automatic Transmission Electronic Component Views Automatic Transmission-Allison  | Automatic Transmission Related Connector End Views in Automatic Transmission-Allison  | ||||||||||||||||
Park/Turn Signal Lamp-LF  | On the left front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Park/Turn Signal Lamp-RF  | On the right front of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Positive Crankcase Ventilation (PCV) Relay  | In the underhood fuse block  | Engine Controls Component Views in Engine Controls - 7.8L  | Engine Controls Connector End Views in Engine Controls - 7.8L  | ||||||||||||||||
Power Take-Off (PTO) Switch  | Center of the I/P, below the gage center, in the I/P switchbank  | ||||||||||||||||||
Powertrain Control Module (PCM)  | In the engine compartment on the left side of the bulkhead  | Engine Controls Component Views in Engine Controls - 8.1L  | Powertrain Control Module Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Pressure Control Valve 1  | Top rear of the engine  | Engine Controls Component Views in Engine Controls - 7.8L  | Engine Controls Connector End Views in Engine Controls - 7.8L  | ||||||||||||||||
Pressure Control Valve 2  | Top rear of the engine  | Engine Controls Component Views in Engine Controls - 7.8L  | Engine Controls Connector End Views in Engine Controls - 7.8L  | ||||||||||||||||
Radio (w/o UL5)  | Center of the I/P, left of the gage center and I/P switchbank  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | ||||||||||||||||
Rear Axle Driver Control Switch - Two Speed (HPZ/Automatic Transmission)  | Center of the I/P, below the gage center, in the I/P switchbank  | Rear Axle Component Views in Rear Axle Controls  | Rear Axle Connector End Views in Rear Axle Controls  | ||||||||||||||||
Rear Axle Driver Control Switch - Two Speed (HPZ/Manual Transmission)  | Mounted on the manual transmission shift lever  | Rear Axle Component Views in Rear Axle Controls  | Rear Axle Connector End Views in Rear Axle Controls  | ||||||||||||||||
Rear Axle Driver Control Switch Lamp - Two Speed (HR1/Automatic Transmission)  | Behind the center of the I/P, below the gage center, in the I/P switchbank, part of the pneumatic switch  | Rear Axle Component Views in Rear Axle Controls  | Rear Axle Connector End Views in Rear Axle Controls  | ||||||||||||||||
Rear Axle Shift Motor - Two Speed (HPZ)  | On the front of the rear axle, on the differential  | Rear Axle Component Views in Rear Axle Controls  | Rear Axle Connector End Views in Rear Axle Controls  | ||||||||||||||||
Rear Axle Shift Relay - Two Speed (HPZ)  | On the front side of the crossmember forward of the rear axle  | Rear Axle Component Views in Rear Axle Controls  | Rear Axle Connector End Views in Rear Axle Controls  | ||||||||||||||||
Rear Axle Shift Switch - Two Speed (HR1/HR2)  | On the frame rail forward of the rear axle  | Rear Axle Component Views in Rear Axle Controls  | Rear Axle Connector End Views in Rear Axle Controls  | ||||||||||||||||
Rear Window Defogger Grid (C49)  | On the rear window  | Stationary Windows Component Views in Stationary Windows  | Stationary Windows Connector End Views in Stationary Windows  | ||||||||||||||||
Remote Control Door Lock Receiver (RCDLR) (AU0)  | Under the left side of the I/P above the accelerator pedal  | Keyless Entry Component Views in Keyless Entry  | Keyless Entry Connector End Views in Keyless Entry  | ||||||||||||||||
Resistor Module  | In the right rear of the engine compartment in the HVAC module in back of the fuse block - underhood  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
Reverse Relay  | Fuse block I/P  | ||||||||||||||||||
Serial Data Gateway (SDG) Module (Allison® MD)  | Above the accelerator pedal on top of the I/P support bracket  | Data Link Communications Component Views in Data Link Communications  | Data Link Communications Connector End Views in Data Link Communications  | ||||||||||||||||
Speaker - LF (w/o UL5)  | In the left front door  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | ||||||||||||||||
Speaker - LF Tweeter (ZQ2)  | In the left front door  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | ||||||||||||||||
Speaker - LR  | In the left rear door  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | ||||||||||||||||
Speaker - RF (w/o UL5)  | In the right front door  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | ||||||||||||||||
Speaker - RF Tweeter (ZQ2)  | In the right front door  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | ||||||||||||||||
Speaker - RR  | In the right rear door  | Entertainment Component Views in Entertainment  | Entertainment Connector End Views in Entertainment  | ||||||||||||||||
Starter  | On the lower right side of the engine  | Engine Electrical Component Views in Engine Electrical  | --  | ||||||||||||||||
Starter Solenoid  | On the lower right side of the engine, part of the starter  | Engine Electrical Component Views in Engine Electrical  | --  | ||||||||||||||||
Starter Relay  | In the engine compartment  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | ||||||||||||||||
Starter Temperature Switch (KQR)  | On the lower right side of the engine, part of the starter  | Engine Electrical Component Views in Engine Electrical  | Engine Electrical Connector End Views in Engine Electrical  | ||||||||||||||||
Stop Lamp Switch  | Below the left side of the I/P on the brake pedal  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | ||||||||||||||||
Tail Lamps-Left  | On the left rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Tail Lamps-Right  | On the right rear of the vehicle  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Throttle Actuator Control (TAC) Module (L18)  | Top center of the engine  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Throttle Body (L18)  | Top front of the engine  | Engine Controls Component Views in Engine Controls - 8.1L  | Engine Controls Connector End Views in Engine Controls - 8.1L  | ||||||||||||||||
Traction Control Switch (NW9)  | Center of the I/P, below the gage center, in the I/P switchbank  | Air Antilock Brake System Component Views in Air Antilock Brake System  | Air Brake System Connector End Views in Air Antilock Brake System  | ||||||||||||||||
Traction Control Valve (JE4 and NW9)  | On the right side of the crossmember forward of the rear axle  | Air Antilock Brake System Component Views in Air Antilock Brake System  | Air Brake System Connector End Views in Air Antilock Brake System  | ||||||||||||||||
Tractor/Trailer Connector (RQ2 and U86 or RQ3)  | On the left side of the rear crossmember  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Trailer Relay  | In the I/P fuse block  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Trailer Stop Lamp Switch (JE4 and RQ2 and U86 or JE4 and RQ3)  | Below the left side of the I/P on the brake pedal  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Transmission Control Module (TCM) (Allison® LCT or MD)  | On the outside of the exterior bulkhead mounted on a bracket  | Automatic Transmission Electronic Component Views in Automatic Transmission-Allison  | Automatic Transmission Related Connector End Views in Automatic Transmission-Allison  | ||||||||||||||||
Turbine Shaft Speed (TSS) Sensor (Allison® LCT)  | On the upper left side of the transmission, behind the transmission bell housing  | Automatic Transmission Electronic Component Views in Automatic Transmission-Allison  | Automatic Transmission Related Connector End Views in Automatic Transmission-Allison  | ||||||||||||||||
Turbocharge Boost Pressure Sensor  | Top rear of the engine  | Engine Controls Component Views in Engine Controls - 7.8 L  | Engine Controls Connector End Views in Engine Controls - 7.8L  | ||||||||||||||||
Turn Signal/Hazard Flasher Module  | Left lower side of the I/P to the right of the lower steering column  | Lighting Systems Component Views in Lighting Systems  | Lighting Systems Connector End Views in Lighting Systems  | ||||||||||||||||
Turn Signal/Multifunction Switch  | Center of the upper steering column, behind the steering wheel  | Lighting Systems Component Views in Lighting Systems  | --  | ||||||||||||||||
Vacuum Pump  | In the engine compartment mounted to the front right of the radiator support  | HVAC Component Views in HVAC Systems - Manual  | HVAC Connector End Views in HVAC Systems - Manual  | ||||||||||||||||
Vehicle Speed Sensor (VSS) (Automatic Transmission)  | On the automatic transmission on the top left rear  | Automatic Transmission Electronic Component Views in Automatic Transmission-Allison  | Automatic Transmission Related Connector End Views in Automatic Transmission-Allison  | ||||||||||||||||
Vehicle Speed Sensor (VSS) (Manual Transmission)  | On the transmission on the top left rear  | 
 
  | 
 
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Water-in-Fuel Sensor  | Inside the fuel tank  | 
 
  | 
 
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Wheel Speed Sensor (WSS) - LF (JE4)  | Mounted in the left front brake backing plate  | Air Antilock Brake System Component Views in Air Antilock Brake System  | Air Antilock Brake System Connector End Views in Air Antilock Brake System  | ||||||||||||||||
Wheel Speed Sensor (WSS) - LR Middle (Tandem Axle/JE4)  | Mounted in the left middle backing plate  | Air Antilock Brake System Component Views in Air Antilock Brake System  | Air Antilock Brake System Connector End Views in Air Antilock Brake System  | ||||||||||||||||
Wheel Speed Sensor (WSS) - LR (JE4)  | Mounted in the left rear brake backing plate  | Air Antilock Brake System Component Views in Air Antilock Brake System  | Air Antilock Brake System Connector End Views in Air Antilock Brake System  | ||||||||||||||||
Wheel Speed Sensor (WSS) - RF (JE4)  | Mounted in the right front brake backing plate  | Air Antilock Brake System Component Views in Air Antilock Brake System  | Air Antilock Brake System Connector End Views in Air Antilock Brake System  | ||||||||||||||||
Wheel Speed Sensor (WSS) - RR Middle (Tandem Axle/JE4)  | Mounted in the right middle backing plate  | Air Antilock Brake System Component Views in Air Antilock Brake System  | Air Antilock Brake System Connector End Views in Air Antilock Brake System  | ||||||||||||||||
Wheel Speed Sensor (WSS) - RR (JE4)  | Mounted in the right rear brake backing plate  | Air Antilock Brake System Component Views in Air Antilock Brake System  | Air Antilock Brake System Connector End Views in Air Antilock Brake System  | ||||||||||||||||
Wheel Speed Sensor (WSS) - LF (JE3)  | Mounted in the left front wheel steering knuckle  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | ||||||||||||||||
Wheel Speed Sensor (WSS) - RF (JE3)  | Mounted in the right front wheel steering knuckle  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | ||||||||||||||||
Wheel Speed Sensor (WSS) - RR (JE3)  | Mounted in the right rear brake backing plate  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | ||||||||||||||||
Wheel Speed Sensor (WSS) - RR (JE4)  | Mounted in the right rear brake backing plate  | Air Antilock Brake System Component Views in Air Antilock Brake System  | Air Antilock Brake System Connector End Views in Air Antilock Brake System  | ||||||||||||||||
Wheel Speed Sensor (WSS) - LR (JE3)  | On the left rear wheel  | Hydraulic Brake Component Views in Hydraulic Brakes  | Hydraulic Brake Connector End Views in Hydraulic Brakes  | ||||||||||||||||
Window Motor - LR (A31/Crew Cab)  | In the left rear door  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Window Motor - Driver (A31)  | In the driver door  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Window Motor - Passenger (A31)  | In the passenger door  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Window Motor - RR (A31/Crew Cab)  | In the right rear door  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Window Switch - Driver (A31)  | On the left front door trim panel armrest  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Window Switch - LR (A31/Crew Cab)  | On the left rear door trim panel  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Window Switch - Passenger (A31)  | On the passenger door trim panel  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Window Switch - RR (A31/Crew Cab)  | On the right rear door trim panel  | Power Door Systems Component Views in Doors  | |||||||||||||||||
Windshield Washer Fluid Pump  | In the left rear engine compartment mounted on the washer fluid container  | Wiper/Washer Component Views in Wipers/Washer Systems  | Wiper/Washer Connector End Views in Wipers/Washer Systems  | ||||||||||||||||
Windshield Washer Fluid Level Switch  | In the left rear engine compartment mounted on the washer fluid container  | Wiper/Washer Component Views in Wipers/Washer Systems  | Wiper/Washer Connector End Views in Wipers/Washer Systems  | ||||||||||||||||
Windshield Wiper Motor  | In the engine compartment behind the cowl  | Wiper/Washer Component Views in Wipers/Washer Systems  | Wiper/Washer Connector End Views in Wipers/Washer Systems  | ||||||||||||||||
Windshield Wiper Switch  | Left side of the upper steering column, a ring on the multifunction lever, part of the turn signal/multifunction switch  | --  | --  | ||||||||||||||||
C100 (30 cavities)  | On the right frame rail, behind the shock absorber  | ||||||||||||||||||
C101 (30 cavities)  | On the right frame rail, behind the shock absorber  | ||||||||||||||||||
C102 (8 cavities)  | Top of the engine under the PCM connector  | ||||||||||||||||||
C104  | On the right frame rail in front of the  | ||||||||||||||||||
C105  | Engine harness to A/C harness  | ||||||||||||||||||
C106  | Rear chassis harness to engine fan harness, in the engine compartment  | ||||||||||||||||||
C107  | Rear chassis harness to engine fan harness, in the engine compartment  | ||||||||||||||||||
C108  | Left forward lamp harness to rear chassis harness, in the engine compartment  | ||||||||||||||||||
C109  | Back right of the engine under the ECM/PCM  | ||||||||||||||||||
C110 (8 cavities)  | Top right of the engine on top of the manifold  | ||||||||||||||||||
C111  | --  | ||||||||||||||||||
C112  | --  | ||||||||||||||||||
C114  | Engine harness to battery isolator harness  | ||||||||||||||||||
C115  | Engine harness to starter temperature switch harness, in the engine compartment  | ||||||||||||||||||
C116  | --  | ||||||||||||||||||
C117  | --  | ||||||||||||||||||
C118  | Back right of the engine under the ECM/PCM (LG4/L18) top of the engine (LB7)  | ||||||||||||||||||
C119  | On the top front of the engine  | ||||||||||||||||||
C120  | --  | ||||||||||||||||||
C121 (10 cavities)  | On the right frame rail behind the radiator shroud  | ||||||||||||||||||
C122 (8 cavities - LG4)  | Engine harness to the fuel injector harness connector adapter 1 to injector harness 1, on the upper left side of the cylinder head between injector 2 and 3  | ||||||||||||||||||
C123 (8 cavities - LG4)  | Engine harness to the fuel injector harness connector adapter 2 to injector harness 2, on the upper left side of the cylinder head between injector 4 and 5  | ||||||||||||||||||
C123  | Engine harness to starter temperature switch harness, in the engine compartment  | ||||||||||||||||||
C124 (24 cavities)  | Right side of the engine compartment under the engine control module (ECM)/powertrain control module (PCM)/transmission control module (TCM)  | ||||||||||||||||||
C150 (4 cavities)  | Behind the windshield washer reservoir in the engine compartment  | ||||||||||||||||||
C200  | Back right of the engine under the ECM/PCM  | ||||||||||||||||||
C201  | Underneath the steering column  | ||||||||||||||||||
C202 (30 cavities)  | Behind the right kick panel  | ||||||||||||||||||
C203  | I/P harness to body harness  | ||||||||||||||||||
C204  | Body harness to cross body harness  | ||||||||||||||||||
C206  | I/P harness to body harness  | ||||||||||||||||||
C207 (30 cavities)  | Behind the right kick panel  | ||||||||||||||||||
C208  | Cross body harness to stop lamp switch harness, behind the I/P  | ||||||||||||||||||
C209  | I/P harness to body harness  | ||||||||||||||||||
C210  | I/P harness to park brake switch harness  | ||||||||||||||||||
C211  | I/P harness to body harness  | ||||||||||||||||||
C212  | --  | ||||||||||||||||||
C213 (40 cavities)  | On the right frame rail near the shock absorber  | ||||||||||||||||||
C214 (40 cavities)  | Under right wheel well  | ||||||||||||||||||
C284  | In the I/P harness  | ||||||||||||||||||
C300  | Engine harness to M/T harness, in the engine compartment  | ||||||||||||||||||
C303  | Rear chassis harness to rear ABS harness  | ||||||||||||||||||
C304  | I/P harness to front trailer harness  | ||||||||||||||||||
C305 (12 cavities - Upfitter Lighting Connector)  | Chassis harness to the upfitter supplied harness, taped to the chassis harness at the inboard right frame rail forward of splice pack SP400 (ground block)  | ||||||||||||||||||
C315  | Behind the drivers seat  | ||||||||||||||||||
C400  | Rear chassis harness to rear ABS harness  | ||||||||||||||||||
C401  | Rear chassis harness to rear ABS harness  | ||||||||||||||||||
C402  | --  | ||||||||||||||||||
C404  | Rear chassis harness to brake booster pump harness  | ||||||||||||||||||
C405  | Rear chassis harness to brake booster pump harness  | ||||||||||||||||||
C406  | Rear ABS harness to rear axle harness  | ||||||||||||||||||
C408  | Rear chassis harness to air compressor harness  | ||||||||||||||||||
C409  | Rear chassis harness to fuel tank harness  | ||||||||||||||||||
C410  | Front of the air compressor  | ||||||||||||||||||
C412  | Behind the rear crossmember  | ||||||||||||||||||
C420  | On the crossmember to the right of the primary fuel tank  | --  | --  | ||||||||||||||||
C500  | Behind the left kick panel  | ||||||||||||||||||
C501  | Behind the left kick panel  | ||||||||||||||||||
C502  | Cross body harness to driver door harness  | ||||||||||||||||||
C600  | Cross body harness to front passenger door harness  | ||||||||||||||||||
C601  | Front passenger door harness to outside rearview mirror harness  | ||||||||||||||||||
C700  | Body harness to LR door harness  | ||||||||||||||||||
C800  | Body harness to RR door harness  | ||||||||||||||||||
G100  | In the engine compartment, near he front left of the engine  | ||||||||||||||||||
G101  | In the engine compartment, in the lower left corner in front of the cowl  | ||||||||||||||||||
G102  | In the engine compartment, in the lower right corner in front of the cowl  | ||||||||||||||||||
G103  | Behind the right side kick panel  | ||||||||||||||||||
G105  | Behind the left kick panel  | ||||||||||||||||||
G106  | On the crossmember underneath the cab  | ||||||||||||||||||
G112  | In the engine compartment  | ||||||||||||||||||
G113  | In the engine compartment  | ||||||||||||||||||
G115  | In the engine compartment  | ||||||||||||||||||
G118  | In the engine compartment  | ||||||||||||||||||
G200  | On the right frame rail near the front right side of the engine  | ||||||||||||||||||
G202  | On the right frame rail near the middle right side of the engine  | ||||||||||||||||||
G203  | On the right frame rail underneath the cab  | ||||||||||||||||||
G204  | In the engine compartment  | ||||||||||||||||||
G205  | In the engine compartment  | ||||||||||||||||||
G400  | On the left fuel tank  | ||||||||||||||||||
S100  | (CKT 1020) In the engine harness, approximately 8 cm (3.1 in) from TCM C2 breakout, toward the fuse block - underhood  | --  | |||||||||||||||||
S101  | (CKT 440) In the engine harness, approximately 18.5 cm (7.3 in) from the breakout for C101, C200 toward the ECM  | --  | |||||||||||||||||
S102  | (CKT 439) In the engine harness, approximately 13.5 cm (5.3 in) from the breakout for C101, C200 toward the ECM  | --  | |||||||||||||||||
S103  | (CKT 239) In the engine harness, approximately 23.5 cm (9.3 in) from the breakout for C101, C200 toward the ECM  | --  | |||||||||||||||||
S104  | In the engine harness, 7 cm (3 in) into the branch to the generator connector C2  | --  | |||||||||||||||||
S105  | (CKT 1042) In the engine harness, approximately 5.5 cm (2.2 in) from the breakout for the fuse block-underhood  | --  | |||||||||||||||||
S106  | (CKT 539) In the engine harness, approximately 20.5 cm (8 in ) from the breakout for C118, 119 toward the fuse block-underhood  | --  | |||||||||||||||||
S107  | (CKT 339) In the engine harness, 4 cm (2 in) from the breakout for C123, toward the breakout for the MAP sensor and EGR valve  | --  | |||||||||||||||||
S109  | In the engine harness approximately 7.62 cm (2 in) from the fuel injector control module connector breakout (LB7)  | ||||||||||||||||||
S114  | (CKT 250) In the engine harness, approximately 7 cm (2.75 in) from the breakout for C121 toward the fuse block-underhood  | --  | |||||||||||||||||
S115  | In the engine harness, at the starter solenoid B+ terminal  | --  | |||||||||||||||||
S116  | In the engine side of the I/P harness, 10 cm (4 in) from the windshield wiper motor breakout  | --  | |||||||||||||||||
S117  | In the forward lamp harness, 5 cm (2 in) forward of the TCM breakout  | --  | |||||||||||||||||
S118  | (CKT 351) In the engine harness, approximately 2.5 cm (1 in) from transmission optional connector toward the fuse block-underhood  | --  | |||||||||||||||||
S120  | (CKT 488) In the engine harness, approximately 7 cm (2.75 in) from the breakout for C121 toward the fuse block-underhood  | --  | |||||||||||||||||
S121  | (CKT 2522) In the engine harness, approximately 8.5 cm (3.3 in) from the breakout for C101, C200 toward the ECM  | --  | |||||||||||||||||
S122  | In the engine harness, 15 cm (6 in) from C109  | --  | |||||||||||||||||
S123  | In the engine harness, 12 cm (5 in) from the powertrain control module  | --  | |||||||||||||||||
S124  | In the engine harness, 27 cm (11 in) from C110  | --  | |||||||||||||||||
S125  | In the L18 engine harness, 33 cm (13 in) from the powertrain control module  | --  | |||||||||||||||||
S126  | In the engine harness, 6 cm (2 in) from the power brake booster pump motor breakout toward the ABS relay center  | --  | |||||||||||||||||
S127  | In the engine harness branch for TCM connector C1, 7 cm (3 in) from the breakout for the TCM connector C1  | --  | |||||||||||||||||
S128  | In the engine harness branch to the EBCM, 10 cm (4 in) from the breakout for G412  | --  | |||||||||||||||||
S130  | In the engine harness, at the starter solenoid B+ terminal, fusible link M  | --  | |||||||||||||||||
S131  | In the engine harness, 10 cm (4 in) from the windshield wiper motor breakout toward the ABS relay center  | --  | |||||||||||||||||
S132  | In the engine harness, 5 cm (2 in) forward of the TCM breakout  | --  | |||||||||||||||||
S133  | In the engine harness, 4 cm (2 in) from the EGR valve  | --  | |||||||||||||||||
S134  | In the engine harness, 8 cm (3 in) from the EGR valve breakout in the branch  | --  | |||||||||||||||||
S135  | In the engine harness, 15 cm (6 in) from C109  | --  | |||||||||||||||||
S136  | In the engine harness, 12 cm (5 in) from the breakout for C121, toward the powertrain control module  | --  | |||||||||||||||||
S137  | In the engine harness, 8 cm (3 in) from the EGR valve breakout in the branch  | --  | |||||||||||||||||
S138  | In the engine harness, 12 cm (5 in) from the EGR valve  | --  | |||||||||||||||||
S139  | In the engine harness, 15 cm (6 in) from C109  | --  | |||||||||||||||||
S140  | In the engine harness, 12 cm (5 in) from the breakout for C121  | --  | |||||||||||||||||
S141  | In the engine harness, 15 cm (6 in) from C109  | --  | |||||||||||||||||
S142  | In the engine harness, 12 cm (5 in) from the breakout for C121, toward the powertrain control module  | --  | |||||||||||||||||
S143  | In the forward lamp harness, 45 cm (18 in) from C412  | --  | |||||||||||||||||
S145  | In the engine harness, 27 cm (11 in) from C110  | --  | |||||||||||||||||
S146  | (CKT 762) In the engine harness, approximately 4.5 cm (1.7 in) from the breakout for C101, C200 toward the ECM  | --  | |||||||||||||||||
S147  | In the A/C harness, 33 cm (13 in) from the breakout for C121  | --  | |||||||||||||||||
S148  | In the A/C harness, 6 cm (2 in) from the power brake booster pump motor breakout toward the ABS relay center  | --  | |||||||||||||||||
S150  | In the engine harness, 2 cm (1 in) from connector C105 to the park brake harness  | --  | |||||||||||||||||
S151  | (CKT 2361) In the engine harness, approximately 10 cm (3.9 in) from the breakout for C102 toward the fuse block-underhood  | --  | |||||||||||||||||
S152  | (CKT 2362) In the engine harness, approximately 11 cm (4.3 in) from the breakout for C102 toward the fuse block-underhood  | --  | |||||||||||||||||
S153  | In the engine harness, 20 cm (8 in) from the ignition coil-8 connector  | --  | |||||||||||||||||
S154  | In the engine harness, 10 cm (4 in) from the breakout for C123  | --  | |||||||||||||||||
S155  | (CKT 2362) In the I/P harness, approximately 12 cm (4.75 in) from the breakout for the ECM toward the fuse block-I/P  | --  | |||||||||||||||||
S156  | In the engine harness, 10 cm (4 in) from the PCM breakout, toward the engine oil pressure switch breakout  | --  | |||||||||||||||||
S157  | In the I/P harness, 20 cm (8 in) (L18), or 38 cm (15 in) (LG5) from the A/C compressor clutch relay connector  | --  | |||||||||||||||||
S158  | In the I/P harness, 18 cm (7 in) from the branch for the transmission control module (TCM)  | --  | |||||||||||||||||
S160  | In the I/P harness, 4 cm (2 in) from the breakout for C121, toward the PCM connectors  | --  | |||||||||||||||||
S160  | In the I/P harness, 8 cm (3 in) away from the exterior upfitter AUX WRG connector breakout  | --  | |||||||||||||||||
S161  | In the I/P harness, 36 cm (14 in) from C109  | --  | |||||||||||||||||
S162  | In the I/P harness, at the generator C1 terminal  | --  | |||||||||||||||||
S163  | (CKT 24) In the engine harness, approximately 38.5 cm (15.2 in) from the breakout for C121 toward the fuse block-underhood  | ||||||||||||||||||
S200  | (CKT 141) In the I/P harness, approximately 16.5 cm (6.5 in) from the breakout for the ECM toward the fuse block-I/P  | --  | |||||||||||||||||
S201  | In the I/P harness, 8 cm (3 in) from the turn signal/hazard flasher module breakout  | --  | |||||||||||||||||
S202  | (CKT 1142) In the I/P harness, approximately 21.5 cm (8.5 in) from the breakout for the ECM toward the fuse block-I/P  | --  | |||||||||||||||||
S203  | (CKT 142) In the I/P harness, approximately 12 cm (4.75 in) from the breakout for the I/P gage center toward the fuse block-I/P  | --  | |||||||||||||||||
S204  | (CKT 242) In the I/P harness, approximately 6.5 cm (2.5 in) from the breakout for C201 between the breakout and C201  | --  | |||||||||||||||||
S205  | (CKT 1140) In the I/P harness, approximately 7.5 cm (7 in) from the breakout for the I/P gage center toward the fuse block-I/P  | ||||||||||||||||||
S206  | (CKT 2609) In the I/P harness, approximately 32 cm (12.5 in) from the breakout for the air temperature actuator  | --  | |||||||||||||||||
S207  | (CKT 618) In the I/P harness, approximately 16 cm (6.3 in) from the breakout for the air temperature actuator  | --  | |||||||||||||||||
S208  | (CKT 2509) In the right door harness, approximately 5 cm (2 in) from the breakout for the window motor-passenger between the breakout and the connector  | --  | |||||||||||||||||
S209  | In the I/P harness, 4 cm (2 in) from the data link connector breakout toward C200  | --  | |||||||||||||||||
S210  | (CKT 641) In the I/P harness, approximately 5.5 cm (2 in) from the breakout for HVAC control assembly toward the fuse block-I/P  | --  | |||||||||||||||||
S211  | (CKT 39) In the I/P harness, approximately 4 cm (1.5 in) from the breakout for HVAC control assembly toward the fuse block-I/P  | --  | |||||||||||||||||
S212  | (CKT 441) In the I/P harness, approximately 11.5 cm (4.5 in) from the breakout for the ECM toward the fuse block-I/P  | --  | |||||||||||||||||
S213  | (CKT 139) In the I/P harness, approximately 6.5 cm (2.5 in) from the breakout for HVAC control assembly toward the fuse block-I/P  | --  | |||||||||||||||||
S214  | (CKT 806) In the I/P harness, approximately 5 cm (2 in) from the breakout for the air temperature actuator toward the fuse block-I/P  | --  | |||||||||||||||||
S215  | (CKT 8) In the I/P harness, approximately 6.5 cm (2.5 in) from the breakout for HVAC control assembly toward the fuse block-I/P  | --  | |||||||||||||||||
S216  | (CKT 1020) In the I/P harness, approximately 2.5 cm (1 in) from the breakout for HVAC control assembly toward the fuse block-I/P  | --  | |||||||||||||||||
S217  | (CKT 43) In the I/P harness, approximately 7.5 cm (3 in) from the breakout for IPC between the breakout and the IPC connector  | --  | |||||||||||||||||
S218  | (CKT 540) In the I/P harness, approximately 6.5 cm (2.6 in) from the breakout for C207 between the breakout and C207  | --  | |||||||||||||||||
S219  | (CKT 840) In the I/P harness, approximately 1.5 cm (0.5 in) from the breakout for HVAC control assembly toward the fuse block-I/P  | --  | |||||||||||||||||
S220  | (CKT 439) In the I/P harness, approximately 4 cm (1.6 in) from the breakout for C202 toward the fuse block-I/P  | --  | |||||||||||||||||
S221  | (CKT 1320) In the I/P harness, approximately 26.5 cm (10.5 in) from the breakout for the ECM toward the fuse block-I/P  | --  | |||||||||||||||||
S222  | (CKT 541) In the I/P harness, approximately 6.5 cm (2.5 in) from the breakout for the I/P gage center toward the fuse block-I/P  | --  | |||||||||||||||||
S223  | (CKT 239) In the I/P harness, approximately 31.5 cm (12.5 in) from the breakout for the ECM toward the fuse block-I/P  | --  | |||||||||||||||||
S227  | In the body harness, 7 cm (3 in) from the breakout for connector C200 toward the driver door jamb switch breakout  | --  | |||||||||||||||||
S229  | (CKT 440) In the I/P harness, approximately 40 cm (15.75 in) from the breakout for the ECM toward the fuse block-I/P  | --  | |||||||||||||||||
S230  | (CKT 1696) In the I/P harness, approximately 10 cm (4 in) from the breakout for C201 between the breakout and C201  | ||||||||||||||||||
S232  | (CKT 1451) In the I/P harness, approximately 38.5 cm (15.1 in) from the breakout for the air temperature actuator  | --  | |||||||||||||||||
S233  | (CKT 1451) In the I/P harness, approximately 9 cm (3.5 in) from the breakout for the ECM toward the fuse block-I/P  | --  | |||||||||||||||||
S234  | In the I/P harness 12 cm (5 in) from pass through P100 toward C200  | --  | |||||||||||||||||
S235  | In the I/P extension harness 7 cm (3 in) from the turn signal/multifunction switch C1 breakout toward the headlamp dimmer switch breakout  | --  | |||||||||||||||||
S236  | In the I/P extension harness, 4 cm (2 in) from the turn signal/hazard flasher module breakout toward P100  | --  | |||||||||||||||||
S237  | In the I/P extension harness, 6 cm (2 in) from the turn signal/hazard flasher module breakout  | --  | |||||||||||||||||
S238  | In the I/P harness, 4 cm (2 in) from the park brake control module/C205 breakout  | --  | |||||||||||||||||
S239  | In the I/P harness, 7 cm (3 in) from the breakout for the stop lamp switch interface module toward the convenience center  | --  | |||||||||||||||||
S240  | (CKT 750) In the I/P harness, approximately 2.5 cm (1 in) from the breakout for the headlamp switch toward the fuse block-I/P  | --  | |||||||||||||||||
S241  | In the cross body harness, 18 cm (7 in) from the IPC connector breakout toward the convenience center  | --  | |||||||||||||||||
S242  | In the rear chassis harness, 7 cm (3 in) into the outside heated mirror switch breakout  | --  | |||||||||||||||||
S243  | (CKT 450) In the I/P harness, approximately 6.5 cm (2.5 in) from the breakout for C202 toward the fuse block-I/P  | --  | |||||||||||||||||
S244  | (CKT 450) In the I/P harness, approximately 12 cm (4.7 in) from the breakout for the air temperature actuator  | --  | |||||||||||||||||
S245  | (CKT 450) In the I/P harness, approximately 9 cm (3.5 in) from the breakout for C202 toward the fuse block-I/P  | --  | |||||||||||||||||
S246  | In the I/P extension harness, 14 cm (6 in) from the breakout for the mode actuator toward the breakout for the air temperature actuator  | --  | |||||||||||||||||
S247  | In the I/P harness, 8 cm (3 in) from the breakout for the IPC, toward the breakout for the convenience center  | -  | |||||||||||||||||
S248  | (CKT 553) In the I/P harness, approximately 4 cm (1.6 in) from the breakout for serial data gateway toward the fuse block-I/P  | --  | |||||||||||||||||
S249  | (CKT 1382) In the I/P harness, approximately 6 cm (2.5 in) from the breakout for C201 toward the cowl  | --  | |||||||||||||||||
S250  | In the I/P harness, diode splice, 5 cm (2 in) from the breakout for the IPC, toward the breakout for the convenience center  | --  | |||||||||||||||||
S251  | In the I/P extension harness, 14 cm (6 in) from the breakout for the mode actuator toward the breakout for the air temperature actuator  | --  | |||||||||||||||||
S252  | (CKT 15) In the I/P harness, approximately 5 cm (2 in) from the breakout for DLC toward the fuse block-I/P  | --  | |||||||||||||||||
S253  | (CKT 14) In the I/P harness, approximately 7.5 cm (3 in) from the breakout for the DLC toward the fuse block-I/P  | --  | |||||||||||||||||
S254  | (CKT 343) In the cross body harness, 17 cm (7 in) from the breakout for G412  | --  | |||||||||||||||||
S255  | (CKT 640) In the I/P harness, approximately 4 cm (1.6 in) from the breakout for C202 toward the fuse block-I/P  | --  | |||||||||||||||||
S256  | In the I/P harness, 8 cm (3 in) from the upfitter accessory feed connector breakout, toward the IPC connector breakout  | --  | |||||||||||||||||
S257  | (CKT 319) In the I/P harness, approximately 6.5 cm (2.5 in) from the breakout for C201 toward the fuse block-I/P  | --  | |||||||||||||||||
S258  | In the I/P extension harness, 4 cm (2 in) from the breakout for the convenience center toward the breakout for C210  | --  | |||||||||||||||||
S259  | (CKT 21) In the I/P harness, approximately 2.5 cm (1 in) from the breakout for chime module toward the fuse block-I/P  | --  | |||||||||||||||||
S260  | (CKT 28) In the I/P harness, approximately 52 cm (20 in) from C207  | --  | |||||||||||||||||
S261  | (CKT 9) In the I/P harness, approximately 5 cm (2 in) from the breakout for C201 toward the cowl  | --  | |||||||||||||||||
S262  | (CKT 17) In the I/P harness, approximately 20 cm (7.9 in) from the breakout for the air temperature actuator  | --  | |||||||||||||||||
S263  | In the I/P harness, 6 cm (2 in) into the multifunction alarm module breakout from the main harness  | --  | |||||||||||||||||
S264  | (CKT 592) In the I/P harness, approximately 21 cm (8.25 in) from the breakout for IPC toward the fuse block-I/P  | -  | |||||||||||||||||
S265  | (CKT 11) In the I/P harness, approximately 20 cm (8 in) from the breakout for the I/P gage center toward the fuse block-I/P  | --  | |||||||||||||||||
S267  | In the cross body harness, 4 cm (2 in) from the turn signal/multifunction switch C1 breakout toward the turn signal/hazard flasher module breakout  | --  | |||||||||||||||||
S268  | (CKT 140) In the I/P harness, approximately 28 cm (11 in) from the breakout for the air temperature actuator  | --  | |||||||||||||||||
S269  | (CKT 420) In the I/P harness, approximately 11 cm (4.3 in) from the breakout for C207 between the breakout and C207  | --  | |||||||||||||||||
S270  | (CKT 1134) In the I/P harness, approximately 29.5 cm (11.5 in) from the breakout for C203 toward the fuse block-I/P  | --  | |||||||||||||||||
S271  | In the I/P harness, 15 cm (6 in) from the data link connector breakout toward C200  | --  | |||||||||||||||||
S273  | (CKT 1922) In the I/P harness, approximately 15 cm (6 in) from the breakout for the air temperature actuator toward the fuse block-I/P  | --  | |||||||||||||||||
S274  | (CKT 1921) In the I/P harness, approximately 10 cm (4 in) from the breakout for the air temperature actuator toward the fuse block-I/P  | --  | |||||||||||||||||
S275  | (CKT 2362) In the engine harness, approximately 4 cm (1.6 in) from the C121 breakout toward the ECM  | ||||||||||||||||||
S276  | (CKT 2361) In the engine harness, approximately 3 cm (1.2 in) from the C121 breakout toward the ECM  | ||||||||||||||||||
S277  | In the I/P harness, 6 cm (2 in) from the turn signal/hazard flasher module  | --  | |||||||||||||||||
S278  | In the I/P harness, 4 cm (2 in) from the park brake control module/C205 breakout  | --  | |||||||||||||||||
S279  | (CKT 2362) In the I/P harness, approximately 16.5 cm (6.5 in) from the breakout for the I/P gage center toward the fuse block-I/P  | --  | |||||||||||||||||
S280  | (CKT 2361) In the I/P harness, approximately 17.5 cm (7 in) from the breakout for the I/P gage center toward the fuse block-I/P  | --  | |||||||||||||||||
S281  | In the I/P harness, 11 cm (4 in) from the breakout for the stop lamp switch interface module, toward the convenience center  | --  | |||||||||||||||||
S283  | In the I/P harness, 5 cm (2 in) from the breakout for C205 to the dome lamp/rear speakers  | --  | |||||||||||||||||
S284  | (CKT 488) In the I/P harness, approximately 24 cm (9.5 in) from the breakout for the air temperature actuator  | ||||||||||||||||||
S286  | (CKT 84) In the I/P harness, approximately 10 cm (4 in) from the breakout for the air temperature actuator toward the fuse block-I/P  | ||||||||||||||||||
S300  | In the cross body harness , 5 cm (2 in) to the rear of the ground block breakout  | --  | |||||||||||||||||
S301  | In the body harness, 10 cm (4 in) to the rear of the ground block breakout  | --  | |||||||||||||||||
S302  | In the body harness, 8 cm (3 in) from the breakout for C123 toward the MAP sensor and EGR valve (L18), or 19 cm (7 in)  | --  | |||||||||||||||||
S303  | In the exhaust brake harness, 11 cm (4 in) from the powertrain control module connector  | --  | |||||||||||||||||
S304  | In the cross body harness, 5 cm (2 in) to the rear of the ground block breakout  | --  | |||||||||||||||||
S305  | In the cross body harness, 10 cm (4 in) to the rear of the ground block breakout  | --  | |||||||||||||||||
S307  | In the cross body harness, 10 cm (4 in) from the left fuel pump and sender assembly breakout  | --  | |||||||||||||||||
S308  | In the harness, 10 cm (4 in) from the breakout for C412 toward the heated moisture ejector valve  | --  | |||||||||||||||||
S309  | In the cross body harness, 30 cm (12 in) from the breakout for C412 toward the heated moisture ejector valve  | --  | |||||||||||||||||
S310  | In the body harness, 11 cm (4 in) from the powertrain control module connector  | --  | |||||||||||||||||
S312  | In the body harness, 11 cm (4 in) from the powertrain control module connector  | --  | |||||||||||||||||
S313  | In the backup lamp harness, 30 cm (12 in) from the breakout for C412 toward the heated moisture ejector valve  | --  | |||||||||||||||||
S314  | In the backup lamp harness, 11 cm (4 in) from the powertrain control module connector  | --  | |||||||||||||||||
S315  | In the rear chassis harness, resistor splice, 11 cm (4 in) from the powertrain control module connector  | --  | |||||||||||||||||
S316  | In the rear chassis harness, 5 cm (2 in) from the left fuel pump and sender assembly breakout  | --  | |||||||||||||||||
S317  | In the cross body harness, 11 cm (4 in) from the transmission control module connector  | --  | |||||||||||||||||
S318  | In the engine harness, 5 cm (2 in) forward of the breakout for the two speed rear axle shift relay  | --  | |||||||||||||||||
S319  | (CKT 24) In the rear chassis harness, approximately 6.5 cm (2.5 in) from the breakout for the ground block toward the EBCM  | --  | |||||||||||||||||
S320  | (CKT 11) In the rear chassis harness, approximately 10.5 cm (4 in) from the breakout for C108 toward the EBCM  | --  | |||||||||||||||||
S321  | (CKT 12) In the rear chassis harness, approximately 6.5 cm (2.5 in) from the breakout for C108 toward the EBCM  | ||||||||||||||||||
S322  | In the cross body harness, 3 cm (1 in) from the driver window switch  | --  | |||||||||||||||||
S323  | In the body harness, 3 cm (1 in) from the right door lock actuator  | --  | |||||||||||||||||
S324  | In the crew cab body harness, approximately 13 cm (5 in) from the breakout for C203 toward the inflatable restraint sensing and diagnostic module (SDM)  | --  | |||||||||||||||||
S325  | In the body harness, 35 cm (14 in) or 40 cm (16 in) from the A/T shift lever connector  | --  | |||||||||||||||||
S326  | (CKT 2509) In the body harness, approximately 5 cm (2 in) from the breakout for the window switch-driver toward the switch  | --  | |||||||||||||||||
S327  | In the rear chassis harness, 22 cm (9 in) from the IPC breakout toward the data link connector breakout  | --  | |||||||||||||||||
S328  | In the rear chassis harness, 4 cm (2 in) from the breakout for the I/P connector C202 toward the right door lock switch connector C218  | --  | |||||||||||||||||
S329  | In the cross body harness, 44 cm (17 in) from the radio connector breakout toward the I/P fuse block breakout  | --  | |||||||||||||||||
S330  | In the body harness, 16 cm (6 in) or 30 cm (12 in) from the A/T shift lever connector  | --  | |||||||||||||||||
S331  | In the engine harness, 40 cm (16 in) from P100 toward the bank 1 HO2S (L18), or 60 cm (24 in) from the fuel heater breakout toward the engine oil pressure gage sensor breakout  | --  | |||||||||||||||||
S332  | (CKT 2361) In the I/P harness, approximately 4 cm (1.5 in) from the breakout for the ECM toward the fuse block-I/P  | --  | |||||||||||||||||
S333  | In the engine harness, resistor splice, 11 cm (4 in) from the transmission control module connector  | --  | |||||||||||||||||
S334  | In the I/P harness, 3 cm (1 in) from the window actuator motor breakout toward P500  | --  | |||||||||||||||||
S400  | In the right power window harness, 3 cm (1 in) from the driver window switch  | --  | |||||||||||||||||
S401  | In the rear chassis harness, 5 cm (2 in) from the right door lock actuator  | --  | |||||||||||||||||
S402  | In the rear chassis and tail lamps harness, 5 cm (2 in) before the tail lamps breakout  | --  | |||||||||||||||||
S403  | (CKT 151) In the rear chassis harness, approximately 4 cm (1.5 in) from the breakout for C117 the ground block  | --  | |||||||||||||||||
S404  | In the rear chassis harness, 8 cm (3 in) from the breakout for fuel injector 5  | --  | |||||||||||||||||
S405  | In the engine harness, 7 cm (3 in) from the breakout for fuel injector 6  | --  | |||||||||||||||||
S406  | In the rear chassis harness, 4 cm (2 in) from the underhood fuse block breakout, toward the windshield wiper motor breakout  | --  | |||||||||||||||||
S407  | In the fuel tank harness, 73 cm (29 in) from P100 toward the breakout for the powertrain control module  | --  | |||||||||||||||||
S408  | In the fuel tank harness 16 cm (6 in) from the breakout for C123  | --  | |||||||||||||||||
S409  | (CKT 642) In the rear chassis harness, approximately 6.5 cm (2.5 in) from the breakout for RR WSS toward the Trailer connector  | --  | |||||||||||||||||
S410  | In the tail lamp harness, 7 cm (3 in) from the coolant level switch breakout, toward the engine coolant temperature switch  | --  | |||||||||||||||||
S411  | In the tail lamp harness, 71 cm (28 in) from P100 toward the breakout for the powertrain control module  | --  | |||||||||||||||||
S412  | (CKT 241) In the I/P harness, approximately 18 cm (7 in) from the breakout for the I/P gage center toward the fuse block-I/P  | --  | |||||||||||||||||
S413  | In the engine harness, 8 cm (3 in) from the breakout for C123  | --  | |||||||||||||||||
S414  | In the I/P harness, diode splice, 23 cm (9 in) from connector C210, toward the breakout for the convenience center  | --  | |||||||||||||||||
S415  | In the fuel tank harness, 4 cm (2 in) from the breakout for the I/P connector C202 toward the left door lock switch connector  | --  | |||||||||||||||||
S421 (K16)  | (CKT 350) In the air compressor harness  | --  | |||||||||||||||||
S500  | (CKT 540) In the driver door harness, approximately 4.5 cm (1.75 in) from the breakout for the outside rearview mirror switch toward the switch  | --  | |||||||||||||||||
S501  | (CKT 501) In the driver door harness, approximately 9 cm (4 in) from the park brake pressure sensor connector  | --  | |||||||||||||||||
S502 (AU3/A31)  | (CKT 201) In the driver door harness, 3 cm (1 in) from the window actuator motor breakout toward P500  | --  | |||||||||||||||||
S503 (AU3/A31)  | (CKT 118) In the driver door harness, approximately 30 cm (11.75 in) from the breakout for the tweeter connector toward the cross body harness  | --  | |||||||||||||||||
S504  | (CKT 1499) In the driver door harness, approximately 4.5 cm (1.75 in) from the breakout for the OSRVM connector toward the OSRVM connector  | --  | |||||||||||||||||
S505  | (CKT 343) In the driver door harness, approximately 4.5 cm (1.75 in) from the breakout for the OSRVM connector toward the cross body harness  | --  | |||||||||||||||||
S506  | In the driver door harness, 3 cm (1 in) from the driver window switch  | --  | |||||||||||||||||
S600  | (CKT 550) In the rear passenger door harness, approximately 6.5 cm (2.5 in) from the breakout for the rear window switch toward C700  | --  | |||||||||||||||||
S602 (AU3/A31)  | (CKT 200) In the front passenger door harness, approximately 30 cm (12 in) from the breakout for the speaker-RF door toward C500  | --  | |||||||||||||||||
S603 (AU3/A31)  | (CKT 117) In the front passenger door harness, approximately 20 cm (8 in) from the breakout for the speaker-RF door toward C500  | --  | |||||||||||||||||
S604  | (CKT 1497) In the front passenger door harness, approximately 4.5 cm (1.75 in) from the breakout for the outside rearview mirror-passenger between the breakout and the connector  | --  | |||||||||||||||||
S605  | In the right power door lock harness, 11 cm (1 in) from the right door lock actuator  | --  | |||||||||||||||||
S700  | In the left rear door harness 11 cm (1 in) from the window switch  | --  | |||||||||||||||||
S900  | (CKT 2509) In the rear chassis harness, approximately 10.5 cm (4 in) from the breakout for the ground block toward the EBCM  | --  | |||||||||||||||||
S901  | (CKT 2509) In the I/P harness, approximately 4 cm (1.6 in) from the breakout for the air temperature actuator  | --  | |||||||||||||||||
SP203 (12 cavities)  | Left side of the I/P below the headlamp switch  | Data Link Communications Component Views in Data Link Communications  | Data Link Communications Connector End Views in Data Link Communications or  | ||||||||||||||||
SP400 (Ground Block) (6 cavities)  | On the inboard side of the right frame rail behind the cab, part of the negative battery cable  |