Lighting Systems Connector End Views
WARNING: This page is about a different car, the 2004 Cadillac CTS. 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 Number | Function |
| A | L-GN | 24 | Backup Lamp Supply Voltage |
| B | - | - | Not Available |
| G | BK | 850 | Ground |
| BK | 850 | Ground | |
Backup Lamp - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | L-GN | 24 | Backup Lamp Supply Voltage |
| L-GN | 24 | Backup Lamp Supply Voltage | |
| B | - | - | Not Available |
| G | BK | 850 | Ground |
| BK | 850 | Ground | |
Backup Lamp Switch (M12)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | L-GN | 5007 | Reverse Switch Signal |
| B | BK/WH | 1551 | Ground |
Backup Lamp Switch (M35)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | L-GN | 5007 | Reverse Switch Signal |
| B | BK/WH | 1551 | Ground |
Brake Pedal Position (BPP) Sensor
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | BN | 5360 | Low Reference |
| B | YE | 5361 | Brake Pedal Position (BPP) Sensor Signal |
| C | WH | 5359 | 5 Volt Reference |
Center High Mounted Stop Lamp (CHMSL)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH | 17 | Stop Lamp Supply Voltage |
| B | BK | 850 | Ground |
Courtesy Lamp - Left Front Door
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | D-BU/WH | 149 | Courtesy Lamp Supply Voltage |
| B | GY | 157 | Courtesy Lamp Control |
Courtesy Lamp - Right Front Door
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | D-BU/WH | 149 | Courtesy Lamp Supply Voltage |
| B | GY | 157 | Courtesy Lamp Control |
Courtesy Lamp - Left Footwell
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | D-BU/WH | 149 | Courtesy Lamp Supply Voltage |
| B | GY | 157 | Courtesy Lamp Control |
Courtesy Lamp - Right Footwell
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | D-BU/WH | 149 | Courtesy Lamp Supply Voltage |
| B | GY | 157 | Courtesy Lamp Control |
Courtesy Lamp - Rear Compartment
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | - | - | Not Used |
| B | OG/BK | 737 | Rear Compartment Lamp Control |
| C | D-BU/WH | 149 | Courtesy Lamp Supply Voltage |
Dome Lamp - Rear
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | D-BU/WH | 149 | Courtesy Lamp Supply Voltage |
| B | GY | 157 | Courtesy Lamp Control |
Fog Lamp - LF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH | 2234 | Front Fog Lamp Supply Voltage |
| B | WH | 250 | Ground |
Fog Lamp - RF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH | 2234 | Front Fog Lamp Supply Voltage |
| B | WH | 250 | Ground |
Fog Lamp - LR (Export w/T79)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | RD | 122 | Rear Fog Lamp Supply Voltage |
| B | - | - | Not Used |
| G | BK | 850 | Ground |
Fog Lamp - RR (Export w/T79)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | RD | 122 | Rear Fog Lamp Supply Voltage |
| B | - | - | Not Used |
| G | BK | 850 | Ground |
Hazard Switch
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| 1 | L-BU | 1717 | Hazard Request Signal |
| 2 | BK | 350 | Ground |
| 3 | YE | 1491 | Backlight Lamps Control |
| 4 | L-BU/WH | 1314 | Left Turn Signal Indicator Lamp Supply Voltage |
Headlamp - Left (w/o HID/TR7)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | YE | 712 | Left Headlamp Low Beam Supply Voltage |
| B | D-GN/WH | 711 | Left Headlamp High Beam Supply Voltage |
| C | PU | 709 | Left Park Lamp Supply Voltage |
| D | BK | 250 | Ground |
| E-M | - | - | Not Used |
Headlamp - Left (w/HID w/o TR7)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | YE | 712 | Left Headlamp Low Beam Supply Voltage |
| B | D-GN/WH | 711 | Left Headlamp High Beam Supply Voltage |
| C | PU | 709 | Left Park Lamp Supply Voltage (TT6) |
| 1472 | Left Park Lamp Supply Voltage (TT7) | ||
| D | BK | 250 | Ground |
| E | BK | 250 | Ground |
| F-M | - | - | Not Used |
Headlamp - Left (Export w/TR7)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | YE | 712 | Left Headlamp Low Beam Supply Voltage |
| B | PU | 1472 | Left Position Lamp Supply Voltage |
| C | WH/BK | 5043 | Keyword 2000 Serial Data |
| D | GY | 868 | Headlamp Leveling Switch Bit 1 Signal |
| E | GY | 868 | Headlamp Leveling Switch Bit 1 Signal |
| F | BK | 250 | Ground |
| G | D-GN/WH | 711 | Left Headlamp High Beam Supply Voltage |
| H | PK | 1439 | Ignition 1 Voltage |
| J-L | - | - | Not Used |
| M | BK | 250 | Ground |
Headlamp - Right (w/o HID/TR7)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | TN/WH | 312 | Right Headlamp Low Beam Supply Voltage |
| B | L-GN/BK | 311 | Right Headlamp High Beam Supply Voltage |
| C | BN/WH | 309 | Right Park Lamp Supply Voltage |
| D | BK | 250 | Ground |
| E-M | - | - | Not Used |
Headlamp - Right (w/HID w/o TR7)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | TN/WH | 312 | Right Headlamp Low Beam Supply Voltage |
| B | L-GN/BK | 311 | Right Headlamp High Beam Supply Voltage |
| C | BN/WH | 309 | Right Park Lamp Supply Voltage (TT6) |
| 1473 | Right Park Lamp Supply Voltage (TT7) | ||
| D | BK | 250 | Ground |
| E | BK | 250 | Ground |
| F-M | - | - | Not Used |
Headlamp - Right (Export w/TR7)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | TN/WH | 312 | Right Headlamp Low Beam Supply Voltage |
| B | BN/WH | 1473 | Right Position Lamp Supply Voltage |
| C | WH/BK | 5043 | Keyword 2000 Serial Data |
| D | GY | 868 | Headlamp Leveling Switch Bit 1 Signal |
| E | GY | 868 | Headlamp Leveling Switch Bit 1 Signal |
| F | BK | 250 | Ground |
| G | L-GN/BK | 311 | Right Headlamp High Beam Supply Voltage |
| H | PK | 1439 | Ignition 1 Voltage |
| J-L | - | - | Not Used |
| M | BK | 250 | Ground |
Headlamp Leveling Sensor - Front (Export w/TR7)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| 1 | BK | 250 | Ground |
| 2 | BK | 250 | Ground |
| 3 | - | - | Not Used |
| 4 | GY | 868 | Headlamp Leveling Switch Bit 1 Signal |
| 5 | BN | 341 | Ignition 3 Voltage |
| 6 | BK | 250 | Ground |
Headlamp Leveling Sensor - Rear (Export w/TR7)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | BN | 341 | Ignition 3 Voltage |
| B | GY | 868 | Headlamp Leveling Switch Bit 1 Signal |
| C | BK | 850 | Ground |
License Lamp - Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | YE | 32 | Instrument Panel Lamp Fuse Supply Voltage |
| B | BK | 850 | Ground |
| BK | 850 | Ground | |
License Lamp - Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | YE | 32 | Instrument Panel Lamp Fuse Supply Voltage |
| YE | 32 | Instrument Panel Lamp Fuse Supply Voltage | |
| B | BK | 850 | Ground |
| BK | 850 | Ground | |
Marker Lamp - LF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| 1 | PU | 709 | Left Park Lamp Supply Voltage |
| 2 | BK | 250 | Ground (w/TT7) |
| L-BU/WH | 1314 | Left Turn Signal Indicator Lamp Supply Voltage (w/o TT7) | |
Marker Lamp - LR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | OG | 709 | Left Park Lamp Supply Voltage |
| B | BK | 850 | Ground |
Marker Lamp - RF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| 1 | BN/WH | 309 | Right Park Lamp Supply Voltage |
| 2 | BK | 250 | Ground (w/TT7) |
| D-BU/WH | 1315 | Right Turn Signal Indicator Lamp Supply Voltage (w/o TT7) | |
Marker Lamp - RR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | OG | 309 | Right Park Lamp Supply Voltage |
| B | BK | 850 | Ground |
Overhead Console
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| 1 | GY | 157 | Courtesy Lamp Control |
| 2 | BK | 850 | Ground |
| 3 | D-BU/WH | 149 | Courtesy Lamp Supply Voltage |
| 4 | YE | 1491 | Backlight Lamps Control |
| 5 | PK/BK | 1597 | Courtesy Lamps Switch On Signal |
| 6 | L-BU/BK | 1688 | 5-Volt Reference |
| 7 | YE | 5005 | Instrument Panel Lamps Dimmer Switch Low Reference |
| 8 | D-GN | 44 | Instrument Panel Lamps Dimmer Switch Signal |
Repeater Lamp - Left (Export w/T90)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | L-BU/WH | 1314 | Left Turn Signal Indicator Lamp Supply Voltage |
| B | BK | 250 | Ground |
Repeater Lamp - Right (Export w/T90)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | D-BU/WH | 1315 | Right Turn Signal Indicator Lamp Supply Voltage |
| B | BK | 250 | Ground |
Stop Lamp - Left (Export)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH | 17 | Stop Lamp Supply Voltage |
| B | D-BU | 709 | Left Park Lamp Supply Voltage (Not Used) |
| G | BK | 850 | Ground |
Stop Lamp - Right (Export)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH | 17 | Stop Lamp Supply Voltage |
| B | D-BU | 309 | Right Park Lamp Supply Voltage (Not Used) |
| G | BK | 1050 | Ground |
Vanity Lamp- Left
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | BK | 850 | Ground |
| B | D-BU/WH | 149 | Courtesy Lamp Supply Voltage |
| C | RD/WH | 3640 | Battery Positive Voltage |
Vanity Lamp- Right
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | BK | 850 | Ground |
| B | D-BU/WH | 149 | Courtesy Lamp Supply Voltage |
| C | - | - | Not Used |
Tail Lamp - Left (Domestic)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH/BK | 17 | Stop Lamp Supply Voltage (Note: Wiring is Present, But Does Not Light Up a Stop Lamp) |
| B | PU | 709 | Left Park Lamp Supply Voltage |
| G | BK | 850 | Ground |
Tail Lamp - Left (Export)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH | 17 | Stop Lamp Supply Voltage (Not Used) |
| B | D-BU | 1472 | Left Park Lamp Supply Voltage |
| G | BK | 850 | Ground |
Tail Lamp - Right (Domestic)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH/BK | 17 | Stop Lamp Supply Voltage (Note: Wiring Present, But Does Not Light Up w/ Brake Lamp) |
| B | PU | 309 | Right Park Lamp Supply Voltage |
| G | BK | 1050 | Ground |
Tail Lamp - Right (Export)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH | 17 | Stop Lamp Supply Voltage (Not Used) |
| B | D-BU | 1473 | Right Park Lamp Supply Voltage |
| G | BK | 850 | Ground |
Tail/Stop Lamp - Left (Domestic)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH | 17 | Stop Lamp Supply Voltage |
| B | D-BU | 709 | Left Park Lamp Supply Voltage |
| G | BK | 850 | Ground |
Tail/Stop Lamp - Right (Domestic)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH | 17 | Stop Lamp Supply Voltage |
| B | D-BU | 309 | Right Park Lamp Supply Voltage |
| G | BK | 850 | Ground |
Turn Signal/Hazard Flasher Module (Domestic)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | BK | 350 | Ground |
| B | D-BU/WH | 1415 | Right Turn Signal Switch Signal |
| C | L-BU/WH | 1414 | Left Turn Signal Switch Signal |
| D | WH | 111 | Hazard Switch Signal |
| E | RD/WH | 1740 | Battery Positive Voltage |
| F | D-BU | 5364 | Left DRL/Turn Supply Voltage |
| G | L-BU/WH | 1314 | Left Turn Signal Indicator Lamp Supply Voltage |
| H | L-GN/BK | 592 | DRL Low Control |
| J | D-BU/WH | 1315 | Right Turn Signal Indicator Lamp Supply Voltage |
| K | D-GN | 5365 | Right DRL/Turn Supply Voltage |
Turn Signal/Hazard Flasher Module (Export w/T62/T65)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | BK | 350 | Ground |
| B | D-BU/WH | 1415 | Right Turn Signal Switch Signal |
| C | L-BU/WH | 1414 | Left Turn Signal Switch Signal |
| D | L-BU/WH | 1314 | Left Turn Signal Indicator Lamp Supply Voltage |
| E | - | Not Used | |
| F | D-BU/WH | 1315 | Right Turn Signal Indicator Lamp Supply Voltage |
| G | WH | 111 | Hazard Switch Signal |
| H | RD/WH | 1740 | Battery Positive Voltage |
Turn Signal Lamp - LF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH | 5364 | Left DRL/Turn Supply Voltage (Domestic) |
| 1314 | Left Turn Signal Indicator Lamp Supply Voltage (Export w/T62/T65) | ||
| B | - | - | Not Available |
| G | WH | 250 | Ground |
Turn Signal Lamp - RF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | WH | 5365 | Right DRL/Turn Supply Voltage (Domestic) |
| 1315 | Right Turn Signal Indicator Lamp Supply Voltage (Export w/T62/T65) | ||
| B | - | - | Not Available |
| G | WH | 250 | Ground |
Turn Signal Lamp - LR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | L-BU/WH | 1314 | Left Turn Signal Indicator Lamp Supply Voltage |
| B | - | - | Not Available |
| G | BK | 850 | Ground |
Turn Signal Lamp - RR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | L-BU/WH | 1315 | Right Turn Signal Indicator Lamp Supply Voltage |
| B | - | - | Not Available |
| G | BK | 850 | Ground |
Turn Signal/Multifunction Switch C1 (LHD)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| G-H | - | - | Not Used |
| J | OG | 192 | Front Fog Lamp Switch Signal |
| K | BK | 350 | Ground |
| L | WH | 103 | Headlamp Switch Headlamps On Signal |
| M | BN/WH | 301 | Park Lamp Switch On Signal |
| N | PU | 1783 | Twilight Sentinel Delay Signal |
Turn Signal/Multifunction Switch C1 (RHD)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| G | PU | 1783 | Twilight Sentinel Delay Signal |
| H | BN/WH | 301 | Park Lamp Switch On Signal |
| J | WH | 103 | Headlamp Switch Headlamps On Signal |
| K | BK | 350 | Ground |
| L-N | - | - | Not Used |
Turn Signal/Multifunction Switch C2 (LHD)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | BN | 1356 | Flash To Pass Switch Signal |
| B | BK | 350 | Ground |
| C | - | - | Not Used |
| D | L-BU | 1970 | Headlamp Low Beam Relay Control |
| E | BK/WH | 1969 | Headlamp High Beam Relay Control |
Turn Signal/Multifunction Switch C2 (RHD)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | BK/WH | 1969 | Headlamp High Beam Relay Control |
| B | L-BU | 1970 | Headlamp Low Beam Relay Control |
| C | - | - | Not Used |
| D | BK | 350 | Ground |
| E | BN | 1356 | Flash To Pass Switch Signal |
Turn Signal/Multifunction Switch C3 (LHD)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | L-GN | 1419 | Right Turn Signal Switch Signal (Export w/T79) (Wire may be present, give away) |
| B | - | - | Not Used |
| C | BK | 350 | Ground |
| D | YE/BK | 1418 | Left Turn Signal Switch Signal (Export w/T79) (Wire may be present, give away) |
| E | - | - | Not Used |
| F | L-BU/WH | 1414 | Left Turn Signal Switch Signal |
| G | PK | 339 | Ignition 1 Voltage |
| H | D-BU/WH | 1415 | Right Turn Signal Switch Signal |
Turn Signal/Multifunction Switch C3 (RHD)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| A | L-BU/WH | 1414 | Left Turn Signal Switch Signal |
| B | PK | 339 | Ignition 1 Voltage |
| C | L-GN | 1419 | Right Turn Signal Switch Signal (Export w/T79) |
| D | D-BU/WH | 1415 | Right Turn Signal Switch Signal |
| E-F | - | - | Not Used |
| G | BK | 350 | Ground |
| H | YE/BK | 1418 | Left Turn Signal Switch Signal (Export w/T79) |
Turn Signal/Multifunction Switch C4 (LHD) (LS6)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| 1 | PK | 339 | Ignition 1 Voltage |
| 2 | L-BU | 187 | Rear Fog Lamp Switch Signal (Export w/T79) (Wire may be present, give away) |
| 3 | BK | 350 | Ground |
| 4 | OG | 192 | Front Fog Lamp Switch Signal |
| 5 | GY/BK | 1884 | Cruise Control Switch Signal (LY9/LA3/LY7) |
Turn Signal/Multifunction Switch C4 (RHD)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit Number | Function |
| 1 | PK | 339 | Ignition 1 Voltage |
| 2 | OG | 192 | Front Fog Lamp Switch Signal |
| 3 | BK | 350 | Ground |
| 4 | L-BU | 187 | Rear Fog Lamp Switch Signal (Export w/T79) |
| 5 | GY/BK | 1884 | Cruise Control Switch Signal (LY9/LA3/LY7) |