For 1990-2009 cars

Connector 1: | Electronic Brake Control Module (EBCM)
Connector 2: | Hill Descent Switch
Connector 3: | Steering Angle Sensor
Connector 4: | Traction Control Switch
Connector 5: | Wheel Speed Sensor - Left Front
Connector 6: | Wheel Speed Sensor - Left Rear
Connector 7: | Wheel Speed Sensor - Right Front
Connector 8: | Wheel Speed Sensor - Right Rear
Connector 9: | Yaw Sensor

### Electronic Brake Control Module (EBCM)

#### Connector Part Information

- OEM: TYCO 1355628-2
- Service: N/A
- Description: 47-Way F

#### Electronic Brake Control Module (EBCM)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | RD/WH | -- | Battery Positive Voltage
2 | -- | -- | Not Used
3 | D-GN/WH | -- | Vehicle Speed Signal
4-7 | -- | -- | Not Used
8 | L-BU | -- | Serial Data
9-10 | -- | -- | Not Used
11 | BN/BK | -- | High Speed GMLAN (+)
12 | BN/BK | -- | High Speed GMLAN (+)
13 | BN | -- | High Speed GMLAN (-)
14 | BN | -- | High Speed GMLAN (-)
15 | -- | -- | Not Used
16 | BK/WH | -- | Ground
17 | -- | -- | Not Used
18 | BN/WH | -- | CAN (+)
19 | OG/BK | -- | CAN (-)
20-21 | -- | -- | Not Used
22 | D-GN | -- | 12-Volt Reference
23-28 | -- | -- | Not Used
29 | L-BU | -- | Low Reference
30-31 | -- | -- | Not Used
32 | RD/WH | -- | Battery Positive Voltage
33 | BN | -- | Right Front Wheel Speed Sensor Low Reference
34 | D-GN | -- | Right Front Wheel Speed Sensor Signal
35 | -- | -- | Not Used
36 | BN | -- | Left Rear Wheel Speed Sensor Signal
37 | OG | -- | Left Rear Wheel Speed Sensor Low Reference
38 | L-BU | -- | Hill Descent switch Signal
39-41 | -- | -- | Not Used
42 | WH | -- | Right Rear Wheel Speed Sensor Low Reference
43 | BN | -- | Right Rear Wheel Speed Sensor Signal
44 | -- | -- | Not Used
45 | L-BU | -- | Left Front Wheel Speed Sensor Signal
46 | YE | -- | Left Front Wheel Speed Sensor Low Reference
47 | -- | -- | Not Used

### Hill Descent Switch

#### Connector Part Information

- OEM: PED 15499927
- Service: N/A
- Description: 6-Way F Micro 064 Unsealed

#### Hill Descent Switch

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | L-BU | -- | Hill Descent Switch Signal
2 | BK | -- | Ground
3-5 | -- | -- | Not Used
6 | YE | -- | Illumination Signal

### Steering Angle Sensor

#### Connector Part Information

- OEM: TYCO 1488752-1
- Service: N/A
- Description: 6-Way F Micro 064 Unsealed

#### Steering Angle Sensor

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | D-GN | -- | 12-Volt Reference
2 | WH | -- | CAN (-)
3 | BN/WH | -- | CAN (+)
4 | OG/BK | -- | CAN (-)
5 | PK | -- | CAN (+)
6 | L-GN | -- | Low Reference

### Traction Control Switch

#### Connector Part Information

- OEM: PED 15499931
- Service: N/A
- Description: 6-Way F Micro 064 Unsealed

#### Traction Control Switch

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | L-BU | -- | Traction Control Switch Signal
2 | BK | -- | Ground
3-5 | -- | -- | Not Used
6 | YE | -- | Illumination Signal

### Wheel Speed Sensor - Left Front

#### Connector Part Information

- OEM: PED 12162000
- Service: N/A
- Description: 2-Way M Metri-Pack Sealed

#### Wheel Speed Sensor - Left Front

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | YE | -- | Left Front Wheel Speed Sensor Low Reference
2 | L-BU | -- | Left Front Wheel Speed Sensor Signal

### Wheel Speed Sensor - Left Rear

#### Connector Part Information

- OEM: PED 12162000
- Service: N/A
- Description: 2-Way M Metri-Pack Sealed

#### Wheel Speed Sensor - Left Rear

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | OG | -- | Left Rear Wheel Speed Sensor Low Reference
2 | BN | -- | Left Rear Wheel Speed Sensor Signal

### Wheel Speed Sensor - Right Front

#### Connector Part Information

- OEM: PED 12162000
- Service: N/A
- Description: 2-Way M Metri-Pack Sealed

#### Wheel Speed Sensor - Right Front

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | BN | -- | Right Front Wheel Speed Sensor Low Reference
2 | D-GN | -- | Right Front Wheel Speed Sensor Signal

### Wheel Speed Sensor - Right Rear

#### Connector Part Information

- OEM: PED 12162000
- Service: N/A
- Description: 2-Way M Metri-Pack Sealed

#### Wheel Speed Sensor - Right Rear

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | WH | -- | Right Rear Wheel Speed Sensor Low Reference
2 | BN | -- | Right Rear Wheel Speed Sensor Signal

### Yaw Sensor

#### Connector Part Information

- OEM: TYCO 1-967616-1
- Service: N/A
- Description: 6-Way F Unsealed

#### Yaw Sensor

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | PK | -- | CAN (+)
2 | WH | -- | CAN (-)
3 | GY | -- | 12-Volt Reference
4 | -- | -- | Not Used
5 | L-BU | -- | Low Reference
6 | -- | -- | Not Used