| Table 1: | Fuse Block - Underhood (Primary) Label Usage | 
| Table 2: | Fuse Block - Underhood (Primary) Wire Entry | 
| Table 3: | Fuse Block - Underhood (Secondary) Label Usage | 
| Table 4: | Fuse Block - Underhood (Secondary) Wire Entry | 
| Table 5: | Fuse Block - I/P - 1 Label Usage | 
| Table 6: | Fuse Block - I/P - 1 Wire Entry | 
| Table 7: | Fuse Block - I/P - 2 Label Usage | 
| Table 8: | Fuse Block - I/P - 2 Wire Entry | 
Device  | Rating  | Description  | 
|---|---|---|
A/C COMP Fuse  | 10A  | A/C Compressor  | 
ABS-1 Fuse  | 40A  | ABS  | 
ABS-2 Fuse  | 40A  | ABS  | 
ABS-3 Fuse  | 40A  | ABS  | 
E/A PUMP Fuse  | 40A  | Air Compressor (K16)  | 
ECM Relay (LG4)  | --  | Engine Control Module (ECM)  | 
ECM-B Fuse (LG5)  | 25A  | Engine Control Module (ECM)  | 
ENG-1 Fuse  | 10A  | PTO Switch (PTO), Overdrive Defeat Switch (Allison® LCT), Rear Axle Shift Motor - Two Speed (HPZ)  | 
ENG-2 Fuse  | 15A  | Engine Control Module (ECM) (LG4/LG5/LLY), Heated Fuel Relay, Exhaust Brake Relay (K40), Fuel Injectors  | 
ENG-3 Fuse  | 15A (w/o LLY)  | Fuel Injectors (LG4), Intake Air (IA) Heater Relay (LG5), PTO Relay (PTO), Reverse Relay (Allison® MD)  | 
25A (LLY)  | ||
ENG-4 Fuse (w/o LG5)  | 10A  | Cruise Control Switch (K34)  | 
ENGINE Fuse  | 50A  | Fuel  | 
FUEL PUMP Fuse (w/o LG5)  | 20A  | Fuel Pump Relay (LLY/L18), Not Used (LG4)  | 
FUEL PUMP Relay  | --  | Fuel Pump (LLY/L18)  | 
FUSE PULLER  | --  | --  | 
HORN Fuse  | 20A  | Horn  | 
HORN Relay  | --  | Horn  | 
HTD FUEL Fuse  | 20A  | Heated Fuel Relay (w/o L18)  | 
HTD FUEL Relay  | --  | Fuel Heater (LG5)  | 
IGN-A Relay  | --  | Ignition  | 
IGN-B Relay  | --  | Ignition  | 
NEUTRAL START RELAY (Allison® MD)  | --  | Neutral Start Relay (Allison® MD)  | 
O2S Fuse (L18)  | 15A  | Heated Oxygen Sensor (HO2S) (L18)  | 
PCM-B Fuse  | 10A (w/o LG4)  | Serial Data Gateway (SDG) (Allison® MD), Powertrain Control Module (PCM) (L18), Engine Control Module (ECM) (LG4/LG5/LLY), Transmission Control Module (TCM) (A/T)  | 
25A (LG4)  | ||
PTO Relay (LG5/LLY/L18/PTO)  | --  | Power Take-Off (PTO)  | 
REVERSE Relay (Allison® MD)  | --  | Backup Alarm (UZF), Backup Lamps  | 
RR DEFOG Fuse  | 30A  | HVAC Control Assembly Connector C4 (C49)  | 
SPARE Fuse  | 10A  | Not Used  | 
SPARE Fuse  | 15A  | Not Used  | 
SPARE Fuse  | 20A  | Not Used  | 
SPARE Fuse  | 30A  | Not Used  | 
STARTER Relay  | --  | Starter Solenoid  | 
STUD A Fuse  | 30A  | AUX BODY B+ Upfitter Provision A  | 
STUD B Fuse  | 30A  | AUX BODY B+ Upfitter Provision B  | 
Connector Part Information  | 
 
  | ||||||
|---|---|---|---|---|---|---|---|
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A1  | PU  | 2675  | Fuel Pump Relay Control - Primary (LG4)  | ||||
D-GN/ WH  | 465  | Fuel Pump Relay Control - Primary (LG5)  | |||||
A2  | --  | --  | Not Available  | ||||
A3  | OG  | 1640  | Battery Positive Voltage (C8)  | ||||
L-GN  | 260  | Fuel Injection Control (LG4)  | |||||
A4  | RD  | 1042  | Battery Positive Voltage (LLY)  | ||||
PK  | 439  | Ignition 1 Voltage (LG4/LG5/L18)  | |||||
A5  | --  | --  | Not Available  | ||||
A6  | RD  | 1042  | Battery Positive Voltage  | ||||
A7  | D-GN  | 1433  | Clutch Start Switch Signal (LG5)  | ||||
PU  | 806  | Crank Voltage (LG4/LLY/L18)  | |||||
A8  | --  | --  | Not Available  | ||||
A9  | RD  | 242  | Battery Positive Voltage  | ||||
B1  | OG  | 1540  | Battery Positive Voltage (LG4)  | ||||
GY  | 2677  | Battery Positive Voltage (LLY/L18)  | |||||
B2  | --  | --  | Not Used  | ||||
B3  | BK  | 250  | Ground  | ||||
B4  | PU  | 2000  | Ignition 1 Voltage  | ||||
B5  | --  | --  | Not Used  | ||||
B6  | GY  | 2219  | FICM Relay Control  | ||||
B7  | PU  | 6  | Starter Solenoid Crank Voltage (L18/LG4/LLY)  | ||||
PU/WH  | 2667  | Starter Solenoid Crank Voltage (LG5)  | |||||
B8  | --  | --  | Not Used  | ||||
B9  | YE  | 447  | Starter Relay Coil Control  | ||||
C1  | OG  | 740  | Battery Positive Voltage  | ||||
C2  | --  | --  | Not Available  | ||||
C3  | OG  | 740  | Battery Positive Voltage  | ||||
C4  | PK  | 439  | Ignition 1 Voltage  | ||||
C5  | --  | --  | Not Available  | ||||
C6  | RD  | 1042  | Battery Positive Voltage  | ||||
D1  | D-GN  | 29  | Horn Control  | ||||
D2  | --  | --  | Not Used  | ||||
D3  | BK  | 28  | Horn Relay Control  | ||||
D4  | PU  | 2000  | Ignition Voltage  | ||||
D5  | --  | --  | Not Used  | ||||
D6  | BK  | 250  | Ground  | ||||
D7  | PK  | 539  | Ignition 1 Voltage (LG5)  | ||||
L-GN  | 488  | PTO On Switch - Signal (LG4/LLY/L18)  | |||||
D8  | --  | --  | Not Available  | ||||
D9  | PK  | 539  | Ignition 1 Voltage (LG5)  | ||||
WH  | 2561  | PTO Supply Voltage (LG4/LLY/L18/PTO)  | |||||
E7  | WH  | 2561  | PTO Supply Voltage (LG4/LLY/L18/PTO)  | ||||
D-GN/WH  | 2665  | PTO Supply Voltage (LG5)  | |||||
E8  | --  | --  | Not Used  | ||||
E9  | L-GN  | 488  | PTO On Switch - Signal (LG5/PTO)  | ||||
PU  | 2562  | PTO Control (LG4/LLY/L18/PTO)  | |||||
F1  | RD  | 2  | Battery Positive Voltage  | ||||
F3  | --  | 2000  | Ignition Voltage Bus  | ||||
F5  | --  | 2000  | Ignition Voltage Bus  | ||||
F7  | RD  | 2  | Battery Positive Voltage Bus  | ||||
F9  | L-GN  | 24  | Backup Lamp Supply Voltage (Allison® MD)  | ||||
L-GN  | 24  | Backup Lamp Supply Voltage (Allison® MD)  | |||||
--  | --  | Not Used (w/o Allison® MD)  | |||||
F11  | GY  | 1524  | Backup Lamp Supply Voltage (Allison® MD)  | ||||
--  | --  | Not Used (w/o Allison® MD)  | |||||
G2  | PU  | 1093  | Rear Defog Element Supply Voltage  | ||||
G4  | PK  | 239  | Ignition 1 Voltage  | ||||
G6  | PK  | 539  | Ignition 1 Voltage  | ||||
G8  | OG  | 440  | Battery Positive Voltage  | ||||
G10  | --  | --  | Not Used  | ||||
G12  | --  | --  | Not Used  | ||||
H1  | --  | --  | Not Used  | ||||
H3  | PU  | 2000  | Ignition Voltage  | ||||
H5  | PU  | 2000  | Ignition Voltage  | ||||
H7  | RD  | 2  | Battery Positive Voltage  | ||||
H9  | PK  | 539  | Ignition 1 Voltage (Allison® MD)  | ||||
--  | --  | Not Used (w/o Allison® MD)  | |||||
H11  | PK  | 139  | Ignition 1 Voltage (Allison® MD)  | ||||
--  | --  | Not Used (w/o Allison® MD)  | |||||
J2  | --  | --  | Not Used  | ||||
J4  | PK  | 639  | Ignition 1 Voltage  | ||||
J6  | PK  | 339  | Ignition 1 Voltage  | ||||
J8  | OG  | 1440  | Battery Positive Voltage  | ||||
J10  | D-GN  | 1433  | Clutch Start Switch Signal (Allison® MD)  | ||||
--  | --  | Not Used (w/o Allison® MD)  | |||||
J12  | YE  | 1479  | A/T Neutral Signal (Allison® MD)  | ||||
--  | --  | Not Used (w/o Allison® MD)  | |||||
K1  | --  | --  | Not Used  | ||||
K3  | --  | --  | Not Used  | ||||
K5  | --  | --  | Not Used  | ||||
K7  | RD  | 2  | Battery Positive Voltage Bus  | ||||
K9  | --  | --  | Not Used  | ||||
K11  | --  | --  | Not Used  | ||||
L2  | --  | --  | Not Used  | ||||
L4  | OG  | 1240  | Battery Positive Voltage  | ||||
L6  | OG  | 1240  | Battery Positive Voltage  | ||||
L8  | OG  | 1240  | Battery Positive Voltage  | ||||
L10  | BK  | 250  | Ground (Allison® MD)  | ||||
--  | --  | Not Used (w/o Allison® MD)  | |||||
L12  | PU  | 806  | Crank Voltage (Allison® MD)  | ||||
--  | --  | Not Used (w/o Allison® MD)  | |||||
M1  | RD  | 442  | Battery Positive Voltage  | ||||
M2  | RD  | 1642  | Battery Positive Voltage  | ||||
M3  | RD  | 42  | Battery Positive Voltage  | ||||
M4  | RD  | 1042  | Battery Positive Voltage  | ||||
M5  | OG  | 1840  | Battery Positive Voltage  | ||||
M6  | OG  | 740  | Battery Positive Voltage  | ||||
OG  | 740  | Battery Positive Voltage  | |||||
M7  | OG  | 1640  | Battery Positive Voltage  | ||||
M8  | --  | --  | Not Used  | ||||
N1  | --  | 1  | Battery Positive Voltage Bus  | ||||
N2  | --  | 1  | Battery Positive Voltage Bus  | ||||
N3  | --  | 1  | Battery Positive Voltage Bus  | ||||
N4  | --  | 1  | Battery Positive Voltage Bus  | ||||
N5  | --  | 1  | Battery Positive Voltage Bus  | ||||
N6  | --  | 1  | Battery Positive Voltage Bus  | ||||
N7  | --  | 1  | Battery Positive Voltage Bus  | ||||
N8  | --  | 1  | Battery Positive Voltage Bus  | ||||
P7  | --  | 1  | Battery Positive Voltage Bus  | ||||
P8  | --  | 1  | Battery Positive Voltage Bus  | ||||
R7  | --  | --  | Battery Positive Voltage (AUX BODY B+ Upfitter Provision Stud A)  | ||||
R8  | --  | --  | Battery Positive Voltage (AUX BODY B+ Upfitter Provision Stud B)  | ||||
No.  | Device  | Rating  | Description  | 
|---|---|---|---|
1  | IGN 1 Fuse  | 50A  | Ignition Switch, Transfer Case Shift Control Module (NP1)  | 
2  | IGN 4 Fuse  | 40A  | Ignition 4 Relay  | 
3  | IGN 3 Fuse  | 50A  | Ignition Switch  | 
4  | BAT/HAZ Fuse  | 60A  | Fuse Block - I/P  | 
5  | HDLP Fuse  | 60A  | Headlamp Switch, Fuse Block - I/P  | 
6  | LIGHTING Fuse  | 50A  | Courtesy Fuse, Park Fuse  | 
7  | HVAC Fuse  | 40A  | Blower Motor Resistor Assembly (C40/C60)  | 
8  | BRKLP Circuit Breaker  | 30A  | Brake Lamps (C6/C7/C8)  | 
ELEC BRK Circuit Breaker  | Electronic Brake Control Module (EBCM) (C4/C5)  | 
Connector Part Information  | 
 
  | ||||||
|---|---|---|---|---|---|---|---|
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A1  | RD  | 242  | Battery Positive Voltage  | ||||
A2  | RD  | 1242  | Battery Positive Voltage  | ||||
A3  | RD  | 342  | Battery Positive Voltage  | ||||
A4  | RD  | 142  | Battery Positive Voltage  | ||||
A5  | RD  | 1142  | Battery Positive Voltage  | ||||
A6  | RD  | 1342  | Battery Positive Voltage  | ||||
A7  | RD  | 542  | Battery Positive Voltage  | ||||
A8  | RD  | 642  | Battery Positive Voltage  | ||||
B1  | --  | 1  | Battery Positive Voltage Bus  | ||||
B2  | --  | 1  | Battery Positive Voltage Bus  | ||||
B3  | --  | 1  | Battery Positive Voltage Bus  | ||||
B4  | --  | 1  | Battery Positive Voltage Bus  | ||||
B5  | --  | 1  | Battery Positive Voltage Bus  | ||||
B6  | --  | 1  | Battery Positive Voltage Bus  | ||||
B7  | --  | 1  | Battery Positive Voltage Bus  | ||||
B8  | --  | 1  | Battery Positive Voltage Bus  | ||||
Fuse No.  | Device  | Rating  | Description  | 
|---|---|---|---|
1  | STOP Circuit Breaker  | 20A  | Stop Lamp Switch, Trailer Stop Lamp Switch  | 
2  | STOP LPS Circuit Breaker  | 20A  | Stop Lamp Switch, Trailer Stop Lamp Switch  | 
3  | PRK LAMPS Circuit Breaker  | 20A  | Headlamp Switch  | 
4  | PCM-1 Circuit Breaker  | 15A  | Electronic Brake Control Module (EBCM), Powertrain Control Module (PCM) (L18), Engine Control Module (ECM) (LG4/LG5/LLY), Throttle Actuator Control (TAC) Module (L18)  | 
5  | AUX Circuit Breaker  | 15A  | Marker Lamp Relay (LG4/LG5)  | 
6  | HVAC Circuit Breaker  | 20A  | Air Temperature Actuator (C60), Vacuum Pump (w/o L18), HVAC Control Assembly (C40/C60), Blower Motor Relay - Auxiliary (C36)  | 
7  | HAZRD Circuit Breaker  | 25A  | Turn Signal/Multifunction Switch  | 
8  | PWR ST Circuit Breaker  | 20A  | Cigar Lighter (DT4), Controller Area Network (CAN) Connector, Auxiliary Power Outlet 1, Auxiliary Power Outlet 2, Data Link Connector (DLC)  | 
9  | CTSY LAMPS Circuit Breaker  | 10A  | Dome Lamps  | 
10  | GAUGES Circuit Breaker  | 10A  | Remote Control Door Lock Receiver (RCDLR) (AU0), Headlamp Switch, Daytime Running Lights (DRL) Relay, Gage Center, Driver Information Center (DIC), Instrument Panel Cluster (IPC)  | 
11  | STRTR Circuit Breaker  | 10A  | Starter Relay, Clutch Start Switch (M/T), Park/Neutral Position (PNP) Switch (Allison® LCT), Neutral Start Relay (Allison® MD), Electronic Brake Control Module (EBCM)  | 
12  | AXL/4WD Circuit Breaker  | 20A  | Rear Axle Shift Relay - Two Speed (HPZ), Transfer Case Shift Control Switch (NP1)  | 
13  | TRLR TRN/HAZ Circuit Breaker  | 20A  | Left Turn Trailer Relay, Right Turn Trailer Relay  | 
14  | RADIO/CHIME Circuit Breaker  | 10A  | Radio, Chime Module (UL5/UXZ), Instrument Panel Cluster (IPC)  | 
15  | DRL Circuit Breaker  | 15A  | Daytime Running Lights (DRL) Diode  | 
16  | SIR Circuit Breaker  | 10A  | Inflatable Restraint I/P Module (AK5), Inflatable Restraint Sensing and Diagnostic Module (SDM) (AJ3/AK5)  | 
17  | ILLUM Circuit Breaker  | 10A  | Daytime Running Lights (DRL) Diode  | 
18  | BRK Circuit Breaker  | 10A  | A/C Compressor (C60), High Idle Switch (UF3), Clutch Pedal Position (CPP) Switch (M/T), ABS Relay (JE4), Stop Lamp Switch  | 
19  | PWR/ACCY Circuit Breaker  | 20A  | Blower Motor Relay - Auxiliary (C49), Outside Rearview Mirror - Driver (DB6/DB7/DB8), Outside Rearview Mirror - Passenger (DB6/DB7/DB8), Door Lock Switch - Driver (AU3), Door Lock Switch - Passenger (AU3), Remote Control Door Lock Receiver (RCDLR) (AU0)  | 
20  | IGN-4 Circuit Breaker  | 20A  | Instrument Panel Cluster (IPC), HVAC Control Assembly (C60), Inflatable Restraint I/P Module Disable Switch (AK5), Radio  | 
21  | MKR LTS Circuit Breaker  | 25A  | IGN 4 Relay, Instrument Panel Cluster (IPC), Windshield Wiper Motor, Turn Signal/Multifunction Switch  | 
22  | TRN/BCK/UP Circuit Breaker  | 15A  | Reverse Relay (Allison® MD), Park/Neutral Position (PNP) Switch (Allison® LCT), Backup Lamp Switch (M/T), Turn Signal/Multifunction Switch  | 
23  | TRANS Circuit Breaker  | 10A  | Battery ISO, Daytime Running Lights (DRL) Module, Outside Heated Mirror Switch (DB6/DB8), Heated Mirror Relay (DB6/DB8)  | 
24  | CHASSIS Circuit Breaker  | 10A  | Low Air Pressure Switch, Air Brake Dryer (JE4/JTU), Traction Control Switch (NW9), Air Suspension Dump Switch (G40/G45/GSJ)  | 
A  | --  | --  | Not Used  | 
B  | --  | --  | Not Used  | 
Connector Part Information  | 
 
  | ||||||
|---|---|---|---|---|---|---|---|
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A2  | --  | --  | Not Used  | ||||
A3  | --  | --  | Not Used  | ||||
A6  | --  | --  | Not Used  | ||||
A7  | --  | --  | Not Used  | ||||
B2  | --  | 142  | Battery Positive Voltage Bus  | ||||
B4  | RD  | 142  | Battery Positive Voltage  | ||||
B6  | --  | 142  | Battery Positive Voltage Bus  | ||||
B8  | --  | 142  | Battery Positive Voltage Bus  | ||||
C1  | OG  | 540  | Battery Positive Voltage  | ||||
C3  | OG  | 640  | Battery Positive Voltage  | ||||
C5  | OG  | 1040  | Battery Positive Voltage  | ||||
C7  | OG  | 140  | Battery Positive Voltage  | ||||
D2  | BN  | 4  | Accessory Voltage  | ||||
D4  | --  | 142  | Battery Positive Voltage Bus  | ||||
D6  | RD  | 142  | Battery Positive Voltage  | ||||
D8  | --  | 142  | Battery Positive Voltage Bus  | ||||
E1  | YE  | 43  | Accessory Voltage  | ||||
E3  | OG  | 1140  | Battery Positive Voltage  | ||||
E5  | OG  | 840  | Battery Positive Voltage  | ||||
E7  | OG  | 1740  | Battery Positive Voltage  | ||||
F2  | RD  | 1142  | Battery Positive Voltage  | ||||
F4  | --  | 1142  | Battery Positive Voltage Bus  | ||||
F6  | RD  | 1342  | Battery Positive Voltage  | ||||
F8  | --  | 1342  | Battery Positive Voltage Bus  | ||||
G1  | OG  | 1340  | Battery Positive Voltage (LG4/LG5/L18)  | ||||
--  | --  | Not Used (LLY)  | |||||
G3  | OG  | 340  | Battery Positive Voltage  | ||||
G5  | OG  | 40  | Battery Positive Voltage  | ||||
G7  | OG  | 240  | Battery Positive Voltage  | ||||
BN  | 441  | Battery Positive Voltage  | |||||
H2  | --  | 3  | Ignition 1 Voltage Bus  | ||||
H4  | PK  | 3  | Ignition 1 Voltage  | ||||
H6  | --  | 3  | Ignition 1 Voltage Bus  | ||||
H8  | --  | 3  | Ignition 1 Voltage Bus  | ||||
J1  | PK  | 139  | Ignition 1 Voltage  | ||||
J3  | YE  | 1139  | Ignition 1 Voltage  | ||||
J5  | PK  | 39  | Ignition 1 Voltage  | ||||
J7  | PK  | 439  | Ignition 1 Voltage  | ||||
K2  | WH  | 1390  | Off Run Crank Voltage  | ||||
K4  | D-GN  | 44  | Instrument Panel Lamps Dimmer Switch Signal  | ||||
K6  | YE  | 5  | Crank Voltage  | ||||
K8  | OG  | 300  | Ignition 3 Voltage  | ||||
L1  | PK  | 1020  | Off Run Crank Voltage  | ||||
L3  | GY  | 8  | Instrument Panel Lamp Supply Voltage 1  | ||||
L5  | PU  | 806  | Crank Voltage  | ||||
L7  | BN  | 641  | Ignition 3 Voltage  | ||||
M2  | --  | 300  | Ignition 3 Voltage Bus  | ||||
M4  | OG  | 300  | Ignition 3 Voltage  | ||||
M6  | --  | 300  | Ignition 3 Voltage Bus  | ||||
M8  | --  | 300  | Ignition 3 Voltage Bus  | ||||
N1  | BN  | 541  | Ignition 3 Voltage  | ||||
N3  | BN  | 441  | Ignition 3 Voltage  | ||||
N5  | --  | --  | Not Used  | ||||
N7  | GY  | 141  | Ignition 3 Voltage  | ||||
Device  | Rating  | Description  | 
|---|---|---|
BRK Circuit Breaker  | 10A  | Brake Warning Lamp  | 
DRL Relay  | --  | Daytime Running Lights (DRL)  | 
ECM Relay  | --  | Engine Control Module (ECM) (w/o LG4)  | 
HTD FUEL Relay  | --  | Fuel Heater (LLY)  | 
HTD MIR Relay  | --  | Outside Rearview Mirror - Driver (DB6/DB7/DB8), Outside Rearview Mirror - Passenger (DB6/DB7/DB8)  | 
IGN-4 Relay  | --  | Ignition  | 
LT PARK Circuit Breaker  | 10A  | Left Parking Lamps  | 
LT REAR TRN/STOP Circuit Breaker  | 10A  | Transfer Case Shift Control Switch (NP1)  | 
LT TRN TRLR Relay  | --  | Left Trailer Turn Signal  | 
MKR LTS Relay  | --  | Side Marker and Clearance Lamps  | 
PTO Relay  | --  | Power Take-Off (LG4/PTO)  | 
PWR WNDW Circuit Breaker  | 25A  | Power Windows  | 
RADIO Circuit Breaker  | 10A  | Radio  | 
RT PARK Circuit Breaker  | 10A  | Right Parking Lamps  | 
RT REAR TRN/STOP Circuit Breaker  | 10A  | Right Rear Trailer Wiring  | 
RT TRN TRLR Relay  | --  | Right Trailer Turn Signal  | 
STOP LAMP Relay  | --  | Brake Lamps (C4/C5), Tractor/Trailer Wiring (C6/C7/C8)  | 
TRLR STOP LAMP Relay  | --  | Trailer Stop Lamps (RQ2/U86/RQ3)  | 
Connector Part Information  | 
 
  | ||||||
|---|---|---|---|---|---|---|---|
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A30  | --  | --  | Not Used  | ||||
A85  | --  | --  | Not Used  | ||||
A86  | --  | --  | Not Used  | ||||
A87  | --  | --  | Not Used  | ||||
A87A  | --  | --  | Not Used  | ||||
B30  | --  | --  | Not Used  | ||||
B85  | --  | --  | Not Used  | ||||
B86  | --  | --  | Not Used  | ||||
B87  | --  | --  | Not Used  | ||||
B87A  | --  | --  | Not Used  | ||||
C30  | --  | --  | Not Used  | ||||
C85  | --  | --  | Not Used  | ||||
C86  | --  | --  | Not Used  | ||||
C87  | --  | --  | Not Used  | ||||
C87A  | --  | --  | Not Used  | ||||
D30  | YE  | 318  | Left Rear Trailer Stop Turn Lamp Supply Voltage  | ||||
D85  | YE  | 618  | Left Rear Turn Signal Lamp Supply Voltage  | ||||
L-BU  | 14  | Left Turn Signal Status Signal  | |||||
D86  | BK  | 450  | Ground  | ||||
D87  | OG  | 640  | Battery Positive Voltage  | ||||
D87A  | --  | --  | Not Used  | ||||
E30  | D-GN  | 319  | Right Rear Trailer Stop Turn Lamp Supply Voltage  | ||||
E85  | D-GN  | 619  | Right Rear Turn Signal Lamp Supply Voltage (Family 2)  | ||||
D-GN  | 15  | Right Turn Signal Status Signal (Family 3)  | |||||
E86  | BK  | 450  | Ground  | ||||
E87  | OG  | 640  | Battery Positive Voltage  | ||||
E87A  | --  | --  | Not Used  | ||||
F30  | OG  | 267  | Heated Mirror Supply Voltage  | ||||
F85  | BK  | 450  | Ground  | ||||
F86  | OG  | 267  | Heated Mirror Supply Voltage  | ||||
F87  | BN  | 641  | Ignition 3 Voltage  | ||||
F87A  | --  | --  | Not Used  | ||||
G30  | OG  | 1740  | Battery Positive Voltage  | ||||
G85  | BK  | 450  | Ground  | ||||
G86  | L-BU  | 1320  | Stop Lamp Supply Voltage  | ||||
G87  | YE  | 895  | Left Rear Stop Lamp Supply Voltage  | ||||
G87A  | --  | --  | Not Used  | ||||
H30  | TN  | 12  | Headlamp Low Beam Supply Voltage  | ||||
H85  | L-GN/BK  | 592  | Daytime Running Lights (DRL) Relay Control  | ||||
H86  | PK  | 39  | Ignition 1 Voltage  | ||||
H87  | YE  | 634  | DRL Diode Supply Voltage  | ||||
H87A  | PU  | 544  | Headlamp Low Beam Supply Voltage  | ||||
J30  | BK/WH  | 1120  | ECM Power (w/o LG4)  | ||||
WH  | 2561  | PTO Supply Voltage (LG4/PTO)  | |||||
J85  | OG  | 440  | Battery Positive Voltage (w/o LG4)  | ||||
L-GN  | 488  | PTO On Switch - Signal (LG4/PTO)  | |||||
J86  | L-BU  | 1121  | ECM Power Enable (w/o LG4)  | ||||
PU  | 2562  | PTO Supply Voltage (LG4/PTO)  | |||||
J87  | OG  | 440  | Battery Positive Voltage (w/o LG4)  | ||||
PK  | 539  | Ignition 1 Voltage (LG4/PTO)  | |||||
J87A  | --  | --  | Not Used  | ||||
K30  | RD  | 1411  | Trailer Stop Relay - Contact - N.O.  | ||||
K85  | L-BU  | 1320  | Stop Lamp Supply Voltage  | ||||
K86  | BK  | 450  | Ground  | ||||
K87  | RD  | 1542  | Battery Positive Voltage  | ||||
K87A  | --  | --  | Not Used  | ||||
L30  | BK  | 755  | RAP Relay Coil Control  | ||||
L85  | YE  | 43  | Accessory Voltage  | ||||
L86  | BK  | 450  | Ground  | ||||
L87  | RD  | 1242  | Battery Positive Voltage  | ||||
L87A  | --  | --  | Not Used  | ||||
M30  | OG  | 1340  | Battery Positive Voltage  | ||||
M85  | OG/BK  | 2666  | Ignition 1 Voltage  | ||||
M86  | BN/WH  | 2609  | Right Rear Park Lamps Supply Voltage  | ||||
M87  | D-GN  | 21  | Marker Lamps Supply Voltage  | ||||
M87A  | --  | --  | Not Used  | ||||
N30  | PK  | 2677  | Battery Positive Voltage  | ||||
N85  | PK  | 239  | Ignition 1 Voltage  | ||||
N86  | BK  | 450  | Ground  | ||||
N87  | OG  | 1440  | Battery Positive Voltage  | ||||
N87A  | --  | --  | Not Used  | ||||
P30  | GY  | 5481  | Ground  | ||||
P85  | BK/WH  | 1120  | Ground  | ||||
P86  | BN  | 5347  | Ground  | ||||
P87  | BK/WH  | 1120  | Ground  | ||||
P87A  | --  | --  | Not Used  | ||||
R1  | --  | 9  | Park Lamp Supply Voltage Bus  | ||||
R2  | YE  | 343  | Accessory Voltage  | ||||
R3  | BN  | 9  | Park Lamp Supply Voltage  | ||||
R4  | OG  | 2040  | Battery Positive Voltage  | ||||
R5  | --  | 9  | Park Lamp Supply Voltage Bus  | ||||
R6  | BN  | 2509  | Left Rear Park Lamps Supply Voltage  | ||||
R7  | --  | --  | Not Used  | ||||
R8  | BN/WH  | 2609  | Right Rear Park Lamps Supply Voltage  | ||||
S1-S2  | --  | --  | Not Used  | ||||
S3  | YE  | 18  | Left Rear Stop Turn Lamp Supply Voltage  | ||||
S4  | YE  | 618  | Left Rear Turn Signal Lamp Supply Voltage  | ||||
S5-S6  | --  | --  | Not Used  | ||||
S7  | WH  | 17  | Stop Lamp Switch Signal  | ||||
S8  | L-BU  | 1320  | Stop Lamp Supply Voltage  | ||||
T1-T2  | --  | --  | Not Used  | ||||
T3  | D-GN  | 19  | Right Rear Stop Turn Lamp Supply Voltage  | ||||
T4  | D-GN  | 619  | Right Rear Turn Signal Lamp Supply Voltage  | ||||
T5-T8  | --  | --  | Not Used  | ||||