Lighting Systems Connector End Views
WARNING: This page is about a different car, the 2005 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Backup Lamp - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY | 24 | Backup Lamp Supply Voltage |
| B | GY/BK | 1750 | Ground |
Backup Lamp - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY | 24 | Backup Lamp Supply Voltage |
| B | GY/BK | 1750 | Ground |
Center High Mounted Stop Lamp (CHMSL) - Except SUT
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-BU | 1620 | Trailer CHMSL Supply Voltage |
| B | BK | 1450 | Ground |
Center High Mounted Stop Lamp (CHMSL) - SUT
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-BU | 1620 | CHMSL Supply Voltage |
| B | BK | 1450 | Ground |
Clearance Lamp - LF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2409 | Interior Park Lamps Supply Voltage |
| B | BK | 1050 | Ground |
Clearance Lamp - LR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2409 | Interior Park Lamps Supply Voltage |
| B | BK | 1450 | Ground |
Clearance Lamp - RF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2409 | Interior Park Lamps Supply Voltage |
| B | BK | 1050 | Ground |
Clearance Lamp - RR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2409 | Interior Park Lamps Supply Voltage |
| B | BK | 1450 | Ground |
Courtesy Lamp - Left B Pillar
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1150 | Ground |
Courtesy Lamp - Right B Pillar
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1250 | Ground |
Courtesy/Reading Lamp - 2nd Row
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1050 | Ground |
| C | OG | 1732 | Inadvertent Power Supply Voltage |
Courtesy/Reading Lamp - 3rd Row (Except SUT)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1050 | Ground |
| C | OG | 1732 | Inadvertent Power Supply Voltage |
Courtesy/Reading Lamps - Left Front
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1050 | Ground |
| C | OG | 1732 | Inadvertent Power Supply Voltage |
Courtesy/Reading Lamps - Right Front
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1050 | Ground |
| C | OG | 1732 | Inadvertent Power Supply Voltage |
Daytime Running Lamp (DRL) - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | BK | 150 | Ground |
| 2 | - | - | Not Used |
| 3 | D-BU | 545 | DRL Supply Voltage |
Daytime Running Lamp (DRL) - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | BK | 150 | Ground |
| 2 | - | - | Not Used |
| 3 | D-BU | 545 | DRL Supply Voltage |
Door Courtesy Lamp - LF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU/WH | 149 | Courtesy Lamp Supply Voltage |
| B | D-BU | 660 | Left Courtesy Lamp Control |
Door Courtesy Lamp - LR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1150 | Ground |
Door Courtesy Lamp - RF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WH | 156 | Courtesy Lamp Supply Voltage |
| B | L-BU | 661 | Right Courtesy Lamp Control |
Door Courtesy Lamp - RR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY/BK | 690 | Courtesy Lamp Supply Voltage |
| B | BK | 1250 | Ground |
Headlamp - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | YE | 712 | Left Headlamp Low Beam Supply Voltage |
| B | BK | 550 | Ground |
| C | D-GN/WH | 711 | Left Headlamp High Beam Supply Voltage |
Headlamp - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN/WH | 312 | Right Headlamp Low Beam Supply Voltage |
| B | BK | 150 | Ground |
| C | L-GN/BK | 311 | Right Headlamp High Beam Supply Voltage |
Headlamp and Panel Dimmer Switch
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PU | 328 | Interior Lamp Defeat Switch Signal |
| 2 | GY/BK | 308 | Park Lamp Switch On Signal |
| 3 | BK/WH | 1851 | Ground |
| 4 | WH | 103 | Headlamp Switch On Signal |
| 5 | D-GN | 588 | DRL Switch Signal |
| 6 | BK | 1050 | Ground |
| 7 | PK | 1348 | Headlamp On Indicator Control |
| 8 | PU | 359 | DRL Off Indicator Switch |
| 9 | PU/WH | 1382 | LED Dimming Signal |
| 10 | D-BU/WH | 1495 | Courtesy Lamps On Signal |
| 11 | OG/BK | 2090 | Dimmer Switch Signal |
| 12 | GY/BK | 2226 | Dimmer Switch Low Reference |
| 13 | GY | 1056 | 5-volt Reference |
| 14 | BN/WH | 230 | Instrument Panel Lamps Dimming Control |
I/P Compartment Lamp
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 1732 | Inadvertent Power Supply Voltage |
| B | BK | 1050 | Ground |
Junction Block - Rear Lamps - C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-BU | 2114 | Left Turn Signal Lamps Supply Voltage |
| B | L-BU | 1320 | Stop Lamp Supply Voltage |
| C | L-GN | 24 | Backup Lamp Supply Voltage |
| D | BN/WH | 2609 | Right Rear Park Lamps Supply Voltage |
| E | BK | 1750 | Ground |
| F | - | - | Not Used |
| G | BN | 2509 | Left Rear Park Lamps Supply Voltage |
| H | D-BU | 2115 | Right Turn Signal Lamps Supply Voltage |
Junction Block - Rear Lamps - C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN/BK | 1750 | Ground |
| B | GY/BK | 1750 | Ground |
| C | BK | 1750 | Ground |
| D | RD | 1320 | Stop Lamp Supply Voltage |
| E | BU | 2509 | Left Rear Park Lamps Supply Voltage |
| F | GY | 24 | Backup Lamp Supply Voltage |
| G | - | - | Not Used |
| H | OG | 2114 | Left Turn Signal Lamps Supply Voltage |
Junction Block - Rear Lamps - C3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD | 1320 | Stop Lamp Supply Voltage |
| B | L-BU | 2609 | Right Rear Park Lamps Supply Voltage |
| C | L-GN/BK | 1750 | Ground |
| D | BK | 1750 | Ground |
| E | GY | 24 | Backup Lamp Supply Voltage |
| F | OG | 2115 | Right Turn Signal Lamps Supply Voltage |
| G | - | - | Not Used |
| H | GY/BK | 1750 | Ground |
License Lamp - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2509 | Left Park Lamps Supply Voltage |
| B | BK | 1450 | Ground |
License Lamp - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN/WH | 2609 | Right Park Lamps Supply Voltage |
| B | BK | 1450 | Ground |
License Lamp - Spare Tire (SUT)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2609 | Left Park Lamps Supply Voltage |
| B | BK | 1450 | Ground |
Marker Lamp - LF
| 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 - LR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2509 | Left Rear Park Lamp Supply Voltage |
| B | L-BU | 2114 | Left Turn Signal Lamps Supply Voltage |
Marker Lamp - RF
| 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 |
Marker Lamp - RR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN/WH | 2609 | Right Rear Park Lamp Supply Voltage |
| B | D-BU | 2115 | Right Turn Signal Lamps Supply Voltage |
Off-Road Lamp - Grille Guard - Left (UNR)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 2234 | Front Off-Road Lamps Supply Voltage |
| B | BK | 1050 | Ground |
Off-Road Lamp - Grille Guard - Right (UNR)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 2234 | Front Off-Road Lamps Supply Voltage |
| B | BK | 1050 | Ground |
Off-Road Lamps - Roof - Left Inner (USB/USC)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD | 122 | Roof Off-Road Lamps Supply Voltage 1 |
| B | BK | 1050 | Ground |
Off-Road Lamps - Roof - Left Outer (USB/USC)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 34 | Roof Off-Road Lamps Supply Voltage 2 |
| B | BK | 1050 | Ground |
Off-Road Lamps - Roof - Right Inner (USB/USC)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD | 122 | Roof Off-Road Lamps Supply Voltage 1 |
| B | BK | 1050 | Ground |
Off-Road Lamps - Roof - Right Outer (USB/USC)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 34 | Roof Off-Road Lamps Supply Voltage 2 |
| B | BK | 1050 | Ground |
Off-Road Lamps Relay 1 (USB/USC/UNR)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | RD | 122 | Roof Off-Road Lamps Supply Voltage 1 |
| 2 | YE | 317 | Off-Road Lamp Relay Control |
| 3 | - | - | Not Used |
| 4 | BU | 316 | Battery Positive Voltage |
| 5 | BK | 1050 | Ground |
Off-Road Lamps Relay 2 (USB/USC/UNR)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PU | 34 | Off-Road Lamps Supply Voltage 2 |
| 2 | YE | 317 | Off-Road Lamp Relay Control |
| 3 | - | - | Not Used |
| 4 | BU | 316 | Battery Positive Voltage |
| 5 | BK | 1050 | Ground |
Park/Turn Signal Lamp - LF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | BK | 150 | Ground |
| 2 | BN | 2309 | Front Park Lamps Supply Voltage |
| 3 | L-BU | 2114 | Left Turn Signal Lamps Supply Voltage |
Park/Turn Signal Lamp - RF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | BK | 150 | Ground |
| 2 | BN | 2309 | Front Park Lamps Supply Voltage |
| 3 | D-BU | 2115 | Right Turn Signal Lamps Supply Voltage |
PRNDL Lamp - 1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN/WH | 230 | Instrument Panel Lamps Dimming Control |
| B | BK | 1050 | Ground |
PRNDL Lamp - 2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN/WH | 230 | Instrument Panel Lamps Dimming Control |
| B | BK | 1050 | Ground |
Roof Marker Lamp - Front Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2409 | Interior Park Lamps Supply Voltage |
| B | BK | 1050 | Ground |
Roof Marker Lamp - Front Middle
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2409 | Interior Park Lamps Supply Voltage |
| B | BK | 1050 | Ground |
Roof Marker Lamp - Front Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2409 | Interior Park Lamps Supply Voltage |
| B | BK | 1050 | Ground |
Roof Marker Lamp - Rear Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2409 | Interior Park Lamps Supply Voltage |
| B | BK | 1050 | Ground |
Roof Marker Lamp - Rear Middle
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2409 | Interior Park Lamps Supply Voltage |
| B | BK | 1050 | Ground |
Roof Marker Lamp - Rear Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 2409 | Interior Park Lamps Supply Voltage |
| B | BK | 1050 | Ground |
Stop Lamp Switch
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WH | 17 | Stop Lamp Switch Signal |
| B | OG | 1540 | Battery Positive Voltage |
| C | BN | 441 | Ignition 3 Voltage |
| D | PU | 420 | TCC Brake Switch Signal |
| E | L-GN/BK | 584 | A/T Shift Lock Control Switch Supply Voltage |
| F | D-GN/WH | 1135 | A/T Shift Lock Control Solenoid Supply Voltage |
Tail/Stop and Turn Signal Lamp - Left (SUT)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 1750 | Ground |
| B | BN | 2509 | Left Rear Park Lamps Supply Voltage |
| C | YE | 1618 | Trailer Left Rear Turn/Stop Lamp Supply Voltage |
Tail/Stop and Turn Signal Lamp - Right (SUT)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 1750 | Ground |
| B | BN/WH | 2609 | Right Rear Park Lamps Supply Voltage |
| C | D-GN | 1619 | Trailer Right Rear Turn/Stop Lamp Supply Voltage |
Tail/Stop Lamp - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD | 1320 | Stop Lamp Supply Voltage |
| B | L-GN/BK | 1750 | Ground |
| C | L-BU | 2509 | Left Rear Park Lamps Supply Voltage |
Tail/Stop Lamp - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD | 1320 | Stop Lamp Supply Voltage |
| B | L-GN/BK | 1750 | Ground |
| C | L-BU | 2609 | Right Rear Park Lamps Supply Voltage |
Trailer Connector
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN | 1624 | Trailer Backup Lamps Supply Voltage |
| B | BK | 1750 | 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 - LR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 2114 | Left Turn Signal Lamps Supply Voltage |
| B | BK | 1750 | Ground |
Turn Signal Lamp - RR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 2115 | Right Turn Signal Lamps Supply Voltage |
| B | BK | 1750 | Ground |
Turn Signal/Multifunction Switch - C1
| 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-F | - | - | Not Used |
| G | BK/YE | 28 | Horn Relay Control |
| H | WH | 111 | Hazard Switch Signal |
Turn Signal/Multifunction Switch - C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 1851 | Ground |
| B | YE/BK | 307 | Headlamp Switch Flash to Pass Signal |
| C | L-GN | 11 | Headlamp Dimmer Switch Signal |
| D-E | - | - | Not Used |
Turn Signal/Multifunction Switch - C3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| G | - | - | Not Used |
| H | PK | 94 | Windshield Washer Switch Signal |
| 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 - C4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 41 | Ignition 3 Voltage |
| B | GY/WH | 397 | Cruise Control On Switch Signal |
| C | GY/BK | 87 | Cruise Control Resume/Accel Switch Signal |
| D | D-BU | 84 | Cruise Control Set/Coast Switch Signal |
Vanity Mirror Lamp - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 1732 | Inadvertent Power Supply Voltage |
| B | BK | 1050 | Ground |
Vanity Mirror Lamp - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 1732 | Inadvertent Power Supply Voltage |
| B | BK | 1050 | Ground |