For 1990-2009 cars

Connector 1: | Rear Differential Clutch Control Module

### Rear Differential Clutch Control Module

#### Connector Part Information

- OEM: PED PE134674
- Service: N/A
- Description: 10-Way F 0.64 Sealed

#### Rear Differential Clutch Control Module

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | L-BU | -- | Serial Data Communication Enable
2 | -- | -- | Not Used
3 | BK | -- | Ground
4-6 | -- | -- | Not Used
7 | BN/BK | -- | High Speed GMLAN Serial Data (+) 1
8 | BN | -- | High Speed GMLAN Serial Data (-) 1
9 | -- | -- | Not Used
10 | RD/WH | -- | Battery Positive Voltage