| Connector 1: | Brake Pedal Position Sensor | 
| Connector 2: | Electro-Hydraulic Power Steering (EHPS) C1 | 
| Connector 3: | Electro-Hydraulic Power Steering (EHPS) C2 | 
| Connector 4: | Steering Wheel Speed/Position Sensor | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | OG  | 5688  | 5-Volt Reference  | 
B  | YE  | 5066  | Brake Pedal Position Sensor Signal  | 
C  | GY/BK  | 5689  | Low Reference  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
A  | RD  | 5875  | EHPS 42-Volt Battery  | 
B  | BK  | 5691  | EHPS 42-Volt Ground  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | --  | --  | Not Used  | 
2  | BK/WH  | 1851  | Ground  | 
3-4  | --  | --  | Not Used  | 
5  | OG  | 5688  | 5-Volt Reference  | 
6  | YE  | 5066  | Brake Pedal Position Sensor Signal  | 
7  | GY/BK  | 5689  | Low Reference  | 
8  | TN  | 2501  | High Speed GMLAN Serial Data Bus-  | 
9  | TN/WH  | 2500  | High Speed GMLAN Serial Data Bus+  | 
10  | BK/WH  | 451  | Ground  | 
11  | PK  | 1020  | Ignition 0 Voltage  | 
12  | --  | --  | Not Used  | 
13  | L-GN  | 1763  | Steering Wheel Position Signal A  | 
14  | --  | --  | Not Used  | 
15  | L-BU  | 1764  | Steering Wheel Position Signal B  | 
16-17  | --  | --  | Not Used  | 
18  | YE/BK  | 5696  | EHPS Interlock Loop Signal  | 
19  | YE/BK  | 5696  | EHPS Interlock Loop Signal  | 
20  | TN  | 2501  | High Speed GMLAN Serial Data Bus-  | 
21  | TN/WH  | 2500  | High Speed GMLAN Serial Data Bus+  | 
22  | PK  | 1839  | Ignition 1 Voltage  | 
23-24  | --  | --  | Not Used  | 
Connector Part Information
  | 
Terminal Part Information
  | 
Pin  | Wire Color  | Circuit No.  | Function  | 
|---|---|---|---|
1  | GY  | 1056  | 5-Volt Reference  | 
2  | BK  | 1835  | Low Reference  | 
3  | L-GN  | 1763  | Steering Wheel Position Sensor Phase A Signal  | 
4  | L-BU  | 1764  | Steering Wheel Position Sensor Phase B Signal  | 
5  | WH  | 1765  | Steering Wheel Position Marker Pulse Signal  | 
6  | L-BU  | 1059  | Steering Wheel Position Sensor Signal  | 
7  | BN  | 41  | Ignition 3 Voltage  | 
8  | BK/WH  | 1851  | Ground  |