C321 Headliner Harness to the Body Harness
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
C321 Headliner Harness to the Body Harness
C321 Headliner Harness to the Body Harness Connector & Terminal Parts Information
Connector Part Information
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Connector Part Information
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Terminal Part Information
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Terminal Part Information
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C321 Headliner Harness to the Body Harness Terminal Identification
| Pin | Wire Color | Circuit No. | Function | Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|---|---|---|---|
| 1 | TN/GY | 1355 | Valet Mode Switch Signal | 1 | TN/GY | 1355 | Valet Mode Switch Signal |
| 2 | GY/BK | 690 | Courtesy Lamp Relay Control (V4U/B9Q) | 2 | GY/BK | 690 | Courtesy Lamp Relay Control (V4U/B9Q) |
| 3 | D-GN/WH | 1488 | Noise Compensation Microphone Supply Voltage (UQA) | 3 | D-GN/WH | 1488 | Noise Compensation Microphone Supply Voltage (UQA) |
| 4 | BK | 514 | Drain Wire (UQA) | 4 | BK | 514 | Drain Wire (UQA) |
| 5 | YE | 643 | Accessory Voltage (CE1) | 5 | YE | 643 | Accessory Voltage (CE1) |
| 6 | RD/D-GN | 1040 | Battery Positive Voltage (TQ5) | 6 | RD/D-GN | 1040 | Battery Positive Voltage (TQ5) |
| 7 | GY | 8 | Instrument Panel Lamp Supply Voltage (CF5/DE9) | 7 | GY | 8 | Instrument Panel Lamp Supply Voltage (CF5/DE9) |
| 8-10 | - | - | Not Used | 8-10 | - | - | Not Used |
| 11 | BK | 1489 | Drain Wire (UE1) | 11 | BK | 1489 | Drain Wire (UE1) |
| BK | 1489 | Drain Wire (U3Q/U3R/U3U w/o UE1) | BK | 1489 | Drain Wire (U3Q/U3R/U3U w/o UE1) | ||
| 12 | GY/WH | 655 | Cellular Microphone Low Reference (UE1) | 12 | GY/WH | 655 | Cellular Microphone Low Reference (UE1) |
| GY/WH | 655 | Cellular Microphone Low Reference (U3Q/U3R/U3U w/o UE1) | GY/WH | 655 | Cellular Microphone Low Reference (U3Q/U3R/U3U w/o UE1) | ||
| 13-14 | - | - | Not Used | 13-14 | - | - | Not Used |
| 15 | BN/WH | 2517 | Keypad Red LED Signal (UE1) | 15 | BN/WH | 2517 | Keypad Red LED Signal (UE1) |
| 16 | YE/BK | 2516 | Keypad Green LED Signal (UE1) | 16 | YE/BK | 2516 | Keypad Green LED Signal (UE1) |
| 17 | D-GN/WH | 2514 | Keypad Signal (UE1) | 17 | D-GN/WH | 2514 | Keypad Signal (UE1) |
| 18 | L-GN/BK | 2515 | Keypad Supply Voltage (UE1) | 18 | L-GN/BK | 2515 | Keypad Supply Voltage (UE1) |
| 19 | GY/BK | 7035 | Rear Parking Aid Voltage Supply (UFR) | 19 | GY/BK | 7035 | Rear Parking Aid Voltage Supply (UFR) |
| 20 | YE/D-BU | 7036 | Rear Parking Aid Yellow LED 1 (UFR) | 20 | YE/D-BU | 7036 | Rear Parking Aid Yellow LED 1 (UFR) |
| 21 | YE/WH | 7037 | Rear Parking Aid Yellow LED 2 (UFR) | 21 | YE/WH | 7037 | Rear Parking Aid Yellow LED 2 (UFR) |
| 22 | TN/WH | 7038 | Rear Parking Aid Red LED (UFR) | 22 | TN/WH | 7038 | Rear Parking Aid Red LED (UFR) |
| 23 | PU | 5234 | Passenger Seat Belt Indicator | 23 | PU | 5234 | Passenger Seat Belt Indicator |
| 24 | D-BU | 2307 | Passenger Air Bag On Indicator Control | 24 | D-BU | 2307 | Passenger Air Bag On Indicator Control |
| 25 | PK/TN | 2308 | Passenger Air Bag Off Indicator Control | 25 | PK/TN | 2308 | Passenger Air Bag Off Indicator Control |
| 26 | GY/BK | 690 | Courtesy Lamp Relay Control (V4U/B9Q) | 26 | GY/BK | 690 | Courtesy Lamp Relay Control (V4U/B9Q) |
| 27 | OG | 1732 | Electronic Control Unit 12-Volt Reference | 27 | OG | 1732 | Electronic Control Unit 12-Volt Reference |
| 28 | BK | 850 | Ground | 28 | BK | 850 | Ground |
| 29 | BK | 850 | Ground | 29 | BK | 850 | Ground |
| 30 | GY/BN | 1690 | Automatic Day/Night Mirror Signal | 30 | GY/BN | 1690 | Automatic Day/Night Mirror Signal |
| 31 | PK/BN | 1691 | Automatic Day/Night Mirror Low Reference | 31 | PK/BN | 1691 | Automatic Day/Night Mirror Low Reference |
| 32 | TN/YE | 481 | Outside Moisture Sensor Signal 1 (CE1) | 32 | TN/YE | 481 | Outside Moisture Sensor Signal 1 (CE1) |
| 33 | L-GN | 482 | Outside Moisture Sensor Signal 2 (CE1) | 33 | L-GN | 482 | Outside Moisture Sensor Signal 2 (CE1) |
| 34 | L-GN | 24 | Backup Lamp Supply Voltage | 34 | L-GN | 24 | Backup Lamp Supply Voltage |
| 35 | D-GN | 5060 | Low Speed GMLAN Serial Data (TQ5) | 35 | D-GN | 5060 | Low Speed GMLAN Serial Data (TQ5) |
| 36 | PK/RD | 239 | Ignition 1 Voltage | 36 | PK/RD | 239 | Ignition 1 Voltage |
| 37 | OG/BK | 2332 | Sunroof Switch Open Vent Signal (DE9) | 37 | OG/BK | 2332 | Sunroof Switch Open Vent Signal (DE9) |
| 38 | - | - | Not Used | 38 | - | - | Not Used |