Lighting Systems Connectors
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Ambient Light Sensor Connector (CJ3) Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WH | 278 | Ambient Light Sensor Signal |
| B | BK | 279 | Ambient Light Sensor Low Reference |
Ambient Light/Sunload Sensor Assembly Connector (CJ2) Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-BU/BK | 2519 | Left Sunload Sensor Signal |
| B | GY | 2521 | Right Sunload Sensor Signal |
| C | BK | 279 | Ambient Light Sensor Low Reference |
| D | WH | 278 | Ambient Light Sensor Signal |
Backup Lamp - Left Connector (Z88) Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN | 24 | Backup Lamp Supply Voltage |
| B | - | - | Not Used |
| G | BK | 2450 | Ground |
Backup Lamp - Right Connector (Z88) Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN | 24 | Backup Lamp Supply Voltage |
| B | - | - | Not Used |
| G | BK | 2450 | Ground |
Cargo Lamp Connector Terminals (Except XUV)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 1350 | Ground |
| B | GY/BK | 690 | Courtesy Lamp Supply Voltage |
Cargo Lamp - LR Connector Terminals (XUV)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 1650 | Ground |
| B | GY/BK | 690 | Courtesy Lamp Supply Voltage |
Cargo Lamp - RR Connector Terminals (XUV)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 1650 | Ground |
| B | GY/BK | 690 | Courtesy Lamp Supply Voltage |
Cargo Lamp Connector Terminals (W/Y92)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1550 | Ground |
| C | OG | 1732 | Courtesy Lamp Supply Voltage |
Center High Mounted Stop Lamp (CHMSL) Connector Terminals - (Except XUV)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | YE | 820 | CHMSL Supply Voltage |
| B | BK | 1550 | Ground |
Center High Mounted Stop Lamp (CHMSL) Connector Terminals - (XUV)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | YE | 820 | CHMSL Supply Voltage |
| B | BK | 1650 | Ground |
Clearance Lamp - Left Connector Terminals (Y92)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN/WH | 2609 | Park Lamps Supply Voltage |
| B | BK | 1350 | Ground |
Clearance Lamp - Right Connector Terminals (Y92)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN/WH | 2609 | Park Lamps Supply Voltage |
| B | BK | 1350 | Ground |
Cornering Lamp - Left Connector Terminals (W49/Z70/Z88)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 57 | Left Cornering Lamp Supply Voltage |
| G | BK | 350 | Ground |
Cornering Lamp - Right Connector Terminals (W49/Z70/Z88)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 58 | Right Cornering Lamp Supply Voltage |
| G | BK | 250 | Ground |
Courtesy/Reading Lamp - LF Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1350 | Ground |
| C | OG | 1732 | Courtesy Lamps Supply Voltage |
Courtesy/Reading Lamp - LR Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1350 | Ground |
| C | OG | 1732 | Courtesy Lamps Supply Voltage |
Courtesy/Reading Lamp - RF Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1350 | Ground |
| C | OG | 1732 | Courtesy Lamps Supply Voltage |
Courtesy/Reading Lamp - RR Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1350 | Ground |
| C | OG | 1732 | Courtesy Lamps Supply Voltage |
Fog Lamp - LF Connector Terminals (T96 Except W49)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 34 | Fog Lamps Supply Voltage |
| B | BK | 350 | Ground |
Fog Lamp - LF Connector Terminals (T96 & W49)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 34 | Fog Lamps Supply Voltage |
| B | BK | 350 | Ground |
Fog Lamp - RF Connector Terminals (T96 Except W49)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 34 | Fog Lamps Supply Voltage |
| B | BK | 250 | Ground |
Fog Lamp - RF Connector Terminals (T96 & W49)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 34 | Fog Lamps Supply Voltage |
| B | BK | 250 | Ground |
Headlamp - High Beam - Left Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | YE | 711 | Left Headlamp High Beam Supply Voltage |
| B | D-GN | 350 | Ground |
Headlamp - High Beam - Right Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | YE | 311 | Right Headlamp High Beam Supply Voltage |
| B | D-GN | 250 | Ground |
Headlamp - Low Beam - Left Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 712 | Left Headlamp Low Beam Supply Voltage |
| B | WH | 350 | Ground |
Headlamp - Low Beam - Right Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 312 | Right Headlamp Low Beam Supply Voltage |
| B | WH | 250 | Ground |
Headlamp Leveling Actuator - Left Connector Terminals (TR6)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | BK | 350 | Ground |
| 2 | D-GN | 189 | Headlamp Leveling Motor Supply Voltage |
| 3 | PK | 639 | Ignition 1 Voltage |
Headlamp Leveling Actuator - Right Connector Terminals (TR6)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | BK | 250 | Ground |
| 2 | D-GN | 189 | Headlamp Leveling Motor Supply Voltage |
| 3 | PK | 639 | Ignition 1 Voltage |
Headlamp Switch Connector C1 Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY | 705 | 5-Volt Reference |
| B | BN/WH | 230 | Instrument Panel Lamps Dimming Control |
| C | BK | 2250 | Ground |
| D | WH | 103 | Headlamp Switch Headlamps On Signal |
| E | GY/BK | 308 | Park Lamp Switch On Signal |
| F | L-GN | 5462 | DRL Defeat Switch Signal |
| G | OG/BK | 2090 | Courtesy Lamps Dimming Input |
| H | GY/BK | 2226 | Instrument Panel Lamps Dimmer Switch Low Reference |
| J | D-BU/WH | 1495 | Courtesy Lamp On Signal |
| K | PU/WH | 1382 | LED Dimming Signal/LED Dimming Supply |
| L | PK | 1348 | Headlamp On Indicator Control |
| M | PU | 328 | Interior Lamp Defeat Switch Signal |
Headlamp Switch Connector C2 Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 192 | Front Fog Lamp Switch Signal (T96) |
| B | L-BU | 187 | Rear Fog Lamp Switch (T79) |
| C | D-GN/WH | 1317 | Front Fog Lamp Indicator (T96) |
| D | YE | 1977 | Rear Fog Lamp Relay and Indicator Control (T79) |
| E | TN | 5463 | DRL Defeat On Indicator Control |
| F | D-GN | 189 | Headlamp Leveling Motor Supply Voltage (TR6) |
| G | PK | 639 | Ignition 1 Voltage (TR6) |
| H | BN/WH | 1871 | Headlamp Washer Switch Signal (CE4) |
License Lamp - Left Connector Terminals (Except XUV)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2509 | Left Rear Park Lamps and License Lamps Supply Voltage |
| B | BK | 1550 | Ground |
License Lamp - Left Connector Terminals (XUV)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2509 | Left Rear Park Lamps and License Lamps Supply Voltage |
| B | BK | 1650 | Ground |
License Lamp - Right Connector Terminals (Except XUV)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2509 | Left Rear Park Lamps and License Lamps Supply Voltage |
| B | BK | 1550 | Ground |
License Lamp - Right Connector Terminals (XUV)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2509 | Left Rear Park Lamps and License Lamps Supply Voltage |
| B | BK | 1650 | Ground |
Marker Lamp - LF Connector Terminals (X88)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2309 | Front Park Lamps Supply Voltage |
| B | L-BU | 2114 | Left Turn Signal Lamps Supply Voltage (Domestic) |
| BK | 350 | Ground (Export) | |
Marker Lamp - LF Connector Terminals (Z88/Z70)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2309 | Front Park Lamps Supply Voltage |
| B | L-BU | 2114 | Left Turn Signal Lamps Supply Voltage |
Marker Lamp - RF Connector Terminals (X88)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2309 | Front Park Lamps Supply Voltage |
| B | D-BU | 2115 | Right Turn Signal Lamps Supply Voltage (Domestic) |
| BK | 250 | Ground (Export) | |
Marker Lamp - RF Connector Terminals (Z88/Z70)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2309 | Front Park Lamps Supply Voltage |
| B | D-BU | 2115 | Right Turn Signal Lamps Supply Voltage |
Park Lamps Connector Terminals (W49)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2309 | Front Park Lamps Supply Voltage |
| B | BK | 350 | Ground |
Park/Turn Signal Lamp - LF Connector Terminals (X88)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 350 | Ground |
| B | BN | 2309 | Front Park Lamps Supply Voltage (w/o WX7) |
| C | L-BU | 2114 | Left Turn Signal Lamps Supply Voltage |
Park/Turn Signal Lamp - LF Connector Terminals (Z88/Z70)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-BU | 2114 | Left Turn Signal |
| B | BN | 2309 | Front Park Lamp Supply Voltage (Domestic) |
| G | BK | 350 | Ground |
Park/Turn Signal Lamp - RF Connector Terminals (X88)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 350 | Ground |
| B | BN | 2309 | Front Park Lamps Supply Voltage (w/o WX7) |
| C | D-BU | 2114 | Left Turn Signal Lamps Supply Voltage |
Park/Turn Signal Lamp - RF Connector Terminals (Z88/Z70)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU | 2115 | Right Turn Signal Lamps Supply Voltage |
| B | BN | 2309 | Front Park Lamps Supply Voltage (Domestic) |
| G | BK | 250 | Ground |
Reading Lamp - LR Connector Terminals (Long Wheelbase Except XUV)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1350 | Ground |
| C | OG | 1732 | Courtesy Lamp Supply Voltage |
Reading Lamp - RR Connector Terminals (Long Wheelbase Except XUV)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1350 | Ground |
| C | OG | 1732 | Courtesy Lamp Supply Voltage |
Stop Lamp Switch Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WH | 17 | Stop Lamp Switch Signal |
| WH | 17 | Stop Lamp Switch Signal | |
| B | OG | 1540 | Battery Positive Voltage |
| C | PU | 420 | TCC Brake/Cruise Control Release Signal |
| D | PK | 639 | Ignition 1 Voltage |
| E | D-GN/WH | 1135 | A/T Shift Lock Control Solenoid Supply Voltage |
| F | L-GN/BK | 584 | A/T Shift Lock Control Switch Supply Voltage |
Tail Lamp Circuit Board - Left Connector Terminals (w/o T79)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2509 | Left Rear Park Lamps and License Lamps Supply Voltage (X88, Z70, W49) |
| L-BU | 1320 | Stop Lamp Supply Voltage (Z88) | |
| B | L-BU | 2114 | Left Turn Signal Lamps Supply Voltage (X88, Z70, W49) |
| C | L-GN | 24 | Backup Lamp Supply Voltage (X88, Z70, W49) |
| BN | 2509 | Left Rear Park Lamps and License Lamps Supply Voltage (Z88) | |
| D | L-BU | 1320 | Stop Lamp Supply Voltage (X88, Z70, W49) |
| L-BU | 2114 | Left Turn Signal Lamps Supply Voltage (Z88) | |
| E | BK | 1550 | Ground |
Tail Lamp Circuit Board - Left Connector Terminals (T79)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2509 | Left Rear Park Lamps and License Lamp Supply Voltage |
| B | L-BU | 2114 | Left Turn Signal Lamps Supply Voltage |
| C | RD | 122 | Rear Fog Lamp Supply Voltage |
| D | L-BU | 1320 | Stop Lamp Supply Voltage |
| E | BK | 1550 | Ground |
Tail Lamp Circuit Board - Right Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN/WH | 2609 | Right Rear Park Lamps Supply Voltage (X88, Z70, W49) |
| L-BU | 1320 | Stop Lamp Supply Voltage (Z88) | |
| B | D-BU | 2115 | Right Turn Signal Lamps Supply Voltage (X88, Z70, W49) |
| C | L-GN | 24 | Backup Lamp Supply Voltage (X88, Z70, W49) |
| BN/WH | 2609 | Right Rear Park Lamps Supply Voltage (Z88) | |
| D | L-BU | 1320 | Stop Lamp Supply Voltage (X88, Z70, W49) |
| D-BU | 2115 | Right Turn Signal Lamps Supply Voltage (Z88) | |
| E | BK | 1650 | Ground |
Trailer Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN | 1624 | Trailer Backup Lamps Supply Voltage |
| B | WH | 22 | Ground |
| C | D-BU | 47 | Trailer Auxiliary Supply Voltage |
| D | D-GN | 1619 | Trailer Right Rear Turn/Stop Lamp Supply Voltage |
| E | RD | 742 | Battery Positive Voltage |
| F | BN | 2109 | Trailer Park Lamps Supply Voltage |
| G | YE | 1618 | Trailer Left Rear Turn/Stop Lamp Supply Voltage |
Turn Signal Lamp - LF Connector Terminals (W49)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 350 | Ground |
| B | - | - | Not Used |
| C | L-BU | 2114 | Left Turn Signal Lamps Supply Voltage |
Turn Signal Lamp - RF Connector Terminals (W49)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 350 | Ground |
| B | - | - | Not Used |
| C | D-BU | 2114 | Left Turn Signal Lamps Supply Voltage |
Turn Signal/Multifunction Switch Connector C1 Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN | 1427 | Right Turn Signal Switch Signal |
| B | PK | 639 | Ignition 1 Voltage |
| C | D-GN | 1428 | Left Turn Signal Switch Signal |
| D | OG | 57 | Left Cornering Lamp Supply Voltage |
| E | BN | 2309 | Front Park Lamps Supply Voltage |
| F | BK | 58 | Right Cornering Lamp Supply Voltage |
| G | BK/YE | 28 | Horn Relay Control |
| H | WH | 111 | Hazard Switch Signal |
Turn Signal/Multifunction Switch Connector C2 Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 751 | Ground |
| B | YE/BK | 307 | Flash To Pass Signal |
| C | L-GN | 11 | Headlamp High Beam Supply Voltage |
| D-E | - | - | Not Used |
Turn Signal/Multifunction Switch Connector C3 Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| G | - | - | Not Used |
| H | PK | 94 | Windshield Washer Switch Signal 1 |
| J | GY | 478 | Windshield Wiper Switch Supply Voltage |
| K | D-BU/WH | 477 | Windshield Wiper Switch High Signal |
| L-N | - | - | Not Used |
Turn Signal/Multifunction Switch Connector C4 Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 341 | Ignition 3 Voltage |
| B | GY/WH | 397 | Cruise Control Switch On Signal |
| C | GY/BK | 87 | Cruise Control Resume/Accel Switch Signal |
| D | D-BU | 84 | Cruise Control Set/Coast Switch Signal |
Turn Signal/Hazard Flasher Module Connector Terminals
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN | 1427 | Right Turn Signal Switch Signal |
| B | WH | 17 | Stop Lamp Switch Signal |
| C | YE | 18 | Left Rear Stop/Turn Lamp Supply Voltage |
| D | D-GN | 19 | Right Rear Stop/Turn Lamp Supply Voltage |
| E | BK | 2250 | Ground |
| F | D-GN | 1428 | Left Turn Signal Switch Signal |
| G | WH | 111 | Hazard Switch Signal |
| H | YE | 685 | Left Turn Signal Flasher Signal |
| J | TN | 686 | Right Turn Signal Flasher Signal |
| K | OG | 140 | Battery Positive Voltage |
Vanity Mirror Lamp - LF Connector Terminals (DH2)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 1732 | Courtesy Lamps Supply Voltage |
| B | BK | 1350 | Ground |
Vanity Mirror Lamp - RF Connector Terminals (DH2)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 1732 | Courtesy Lamps Supply Voltage |
| B | BK | 1350 | Ground |