Lighting Systems Component Views. Chevrolet Blazer

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2001 🢒 Blazer - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E 🢒 Lighting Systems Component Views

Figure 1:

Repeater Lamp - Left (Export)


(1)	Repeater Lamp - Left
(2)	Repeater Lamp Extension Harness Connector
(3)	Fender - LF

Figure 2:

Dome Lamp Harness w/o Driver Information Center (DIC) (Utility)


(1)	Dome Lamp
(2)	S300
(3)	S302
(4)	Dome Lamp Harness
(5)	C209
(6)	Vanity Mirror Lamp - Left
(7)	Inside Rear View Mirror
(8)	Vanity Mirror Lamp - Right

Figure 3:

Front Passenger Door Shown, Driver Similar


(1)	Door Lock Cylinder Switch Connector - Front Passenger
(2)	Door Handle Switch Connector - Right
(3)	Door Lock Actuator Connector - Front Passenger
(4)	Door Lock Actuator - Front Passenger
(5)	Window Motor and Connector - Front Passenger
(6)	Splice S502-LH
(7)	Splice S601-RH, S501-LH
(8)	Speaker Connector - RF Door
(9)	C601-RH, C500-LH
(10)	C501-LH
(11)	P600-RH, P500-LH
(12)	Outside Rearview Mirror Connector - Passenger

Figure 4:

Floor Shifter Harness Connections


(1)	Automatic Transmission Control Module Connector
(2)	Floor Shifter
(3)	Automatic Transmission Shift Lever Position Indicator
(4)	S335

Figure 5:

Floor Pedals


(1)	Dash Panel
(2)	Stop Lamp Switch
(3)	Brake Pedal
(4)	Clutch Pedal Position (CPP) Switch (Manual Transmission)
(5)	Clutch Pedal (Manual Transmission)

Figure 6:

Forward Lamps Wiring Harness (Left Shown, Right Opposite)


(1)	Headlamp - Low Beam - Left (Chevrolet)
(2)	Headlamp - High Beam - Left (Chevrolet)
(3)	Headlamp - Low Beam - Left (Oldsmobile/GMC)
(4)	Headlamp - High Beam - Left (Oldsmobile/GMC)
(5)	Fog Lamp - LF (GMC)
(6)	Park/Turn Signal Lamp - LF (Oldsmobile/GMC)
(7)	Marker Lamp (Oldsmobile/GMC)
(8)	Fog Lamp - LF (Chevrolet)
(9)	Forward Lamps Harness
(10)	Park/Turn Signal Lamp - LF (Chevrolet)
(11)	Marker Lamp (Chevrolet)

Figure 7:

Forward Lamps Wiring Harness Foglamps (RF Shown, LF Opposite)


(1)	Fog Lamp - RF (Bravada, Envoy)
(2)	Fender - RF

Figure 8:

Headlamp Switch


(1)	Headlamp Switch
(2)	IP Dimmer Switch
(3)	Fog Lamp Switch
(4)	Dome Lamp Defeat Switch

Figure 9:

Headlamp Ballast to Radiator Support (Envoy Only)


(1)	Headlamp Ballast - Left (HID) (Right Similar)
(2)	Headlamp - Low Beam - Left (HID) (w/Starter) (Right Similar)
(3)	HID Lens Assembly
(4)	Ballast Support Tray

Figure 10:

Center High Mounted Stop Lamp (CHMSL) (Pickup)


(1)	Center High Mounted Stop Lamp (CHMSL)

Figure 11:

Instrument Panel, LF


(1)	IP Bulkhead
(2)	C211
(3)	C214
(4)	Body Control Module (BCM) Connector C1
(5)	Body Control Module (BCM) Connector C2
(6)	IP Vacuum Harness Connector
(7)	Splice Pack SP202
(8)	Relay Block - Body
(9)	Data Link Connector (DLC)
(10)	C500
(11)	C209
(12)	C217
(13)	G200 and G202
(14)	G201
(15)	C214

Figure 12:

Instrument Panel, RF


(1)	C102
(2)	C203
(3)	Instrument Panel
(4)	Recirculation Door Motor
(5)	Turn Signal/Hazard Flasher Module
(6)	C601
(7)	C600
(8)	Transfer Case Shift Control Module Connector
(9)	Splice Pack SP200
(10)	Splice Pack SP204
(11)	G203, G204, G205, and G206
(12)	Vacuum Control Assembly (w/ Auto A/C)
(13)	Air Temperature Actuator Connector

Figure 13:

IP Wiring Harness


(1)	Inflatable Restraint IP Module
(2)	Inflatable Restraint IP Module Connector
(3)	I/P Compartment Lamp
(4)	Door Jamb Switch - Front Passenger

Figure 14:

IP Wiring Harness Composite View (with Auto A/C)


(1)	Inflatable Restraint IP Module Switch Connector
(2)	Radio Connector
(3)	Sunload Temperature Sensor
(4)	Transfer Case Shift Control Switch
(5)	HVAC Control Module
(6)	Instrument Panel Cluster (IPC) Connector
(7)	Instrument Panel (IP)
(8)	Rear Wiper/Washer and Endgate/Liftgate Window Release Switch
(9)	Courtesy Lamp - Left Console
(10)	S240
(11)	Body Control Module (BCM) Connector C3
(12)	C224
(13)	S275
(14)	S205
(15)	S283
(16)	S208
(17)	Splice Pack SP203
(18)	S272
(19)	S274
(20)	S273
(21)	S280
(22)	S223
(23)	Courtesy Lamp - Right Console
(24)	C102
(25)	C203
(26)	Door Jamb Switch - Front Passenger
(27)	I/P Compartment Lamp
(28)	Ambient Light Sensor
(29)	Speaker - RF

Figure 15:

IP Harness, Underhood Lamp


(1)	Hood
(2)	Underhood Lamp
(3)	G117
(4)	G120
(5)	Underhood Lamp Connector

Figure 16:

License Lamp Wiring (Fleetside Pickup)


(1)	License Lamp Bulb
(2)	License Lamp
(3)	License Lamp Bulb
(4)	License Lamp

Figure 17:

License Lamp Wiring (Sportside Pickup)


(1)	License Plate - Center
(2)	C430

Figure 18:

License Lamp Wiring (Utility)


(1)	License Lamp
(2)	License Lamp
(3)	License Lamp Harness
(4)	Bumper - Rear

Figure 19:

License Lamp Wiring (Sportside Pickup)


(1)	License Plate - Center
(2)	C430

Figure 20:

Manual Transmission (2.2 L)


(1)	Vehicle Speed Sensor (VSS)
(2)	Backup Lamp Switch
(2)	Backup Lamp Switch
(3)	Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(4)	C117

Figure 21:

Rear Frame (4-Door Utility)


(1)	Trailer Wiring Provision
(2)	Splice Pack SP423
(3)	Evaporative Emissions (EVAP) Canister Vent Solenoid
(4)	C430
(5)	Fuel Filler Neck Ground Strap
(6)	G402

Figure 22:

Rear Lamps (Pickup)


(1)	Marker Lamp - RR
(2)	Park/Turn Signal Lamp - RR
(3)	Backup Lamp - Right
(4)	Splice Pack SP400
(5)	Backup Lamp - Left
(6)	Marker Lamp - LR
(7)	Park/Turn Signal Lamp - LR

Figure 23:

Rear Lamps Connection (Utility LH Side Shown, RH Side Similar)


(1)	C403 (LH) and C402 (RH)
(2)	S417 (LH) and S418 (RH)
(3)	S415 (LH) and S416 (RH)
(4)	S419 (LH) and S420 (RH)
(5)	P402 (LH) and P403 (RH)
(6)	Park/Turn Signal Lamps - LR (RR Similar) Upper and Lower
(7)	Backup Lamp - Left (Right Similar)

Figure 24:

Rear Lamp Connections (Export)


(1)	C403 (LH) and C402 (RH)
(2)	S419 (LH) and S420 (RH)
(3)	P402 (RH) and P403 (LH)
(4)	Tail, Turn Signal, and Backup Lamps, LR (RR Opposite)
(5)	Fog Lamp - Rear

Figure 25:

Rear Roof (Utility)


(1)	Center High Mounted Stop Lamp (CHMSL) (w/ Endgate)
(2)	Cargo Lamp (w/ Endgate)
(3)	Center High Mounted Stop Lamp (CHMSL) (w/ Liftgate)
(4)	Cargo Lamp (w/ Liftgate)
(5)	P904 (w/ Endgate)

Figure 26:

Door Jamb Switch Harness and Connector, RR (LR Similar)


(1)	Door Opening Frame (4-Door)
(2)	Door Jamb Switch Harness and Connector
(3)	S305 (Right) or S308 (Left) (4-Door)
(4)	Body Side Panel - Right (2-Door)
(5)	Speaker - RR (2-Door)