For 1990-2009 cars only
| Connector 1: | Power Steering Control Module C1 |
| Connector 2: | Power Steering Control Module C2 |
| Connector 3: | Power Steering Control Module C3 |
Power Steering Control Module C1
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
A | BK | 550 | Ground |
B | RD | 642 | Battery Positive Voltage |
Power Steering Control Module C2
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus+ |
2 | TN | 2501 | High Speed GMLAN Serial Data Bus- |
3-4 | -- | -- | Not Used |
5 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus+ |
6 | TN | 2501 | High Speed GMLAN Serial Data Bus- |
7 | -- | -- | Not Used |
8 | PK | 1039 | Ignition 1 Voltage |
Power Steering Control Module C3
Connector Part Information
|
Terminal Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | -- | -- | Not Used |
2 | BN | 1059 | Steering Wheel Position Sensor Signal 1 |
3 | RD | 2087 | Steering Wheel Position Sensor 5-Volt Reference |
4 | PU | -- | Steering Shaft Torque Sensor Signal 2 |
5 | -- | -- | Not Used |
6 | WH | 556 | Steering Wheel Position Sensor Signal 2 |
7 | BK | 2088 | Steering Wheel Position Sensor Low Reference |
8 | L-BU | -- | Steering Shaft Torque Sensor Signal 1 |
