Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSPONTIAC2004MONTANA VAN PASSENGERREPAIR AND DIAGNOSISBRAKESANTILOCK BRAKE SYSTEM AND TRACTION CONTROL SYSTEMCOMPONENT LOCATORABS CONNECTOR END VIEWS
2004 Pontiac Montana Van Passenger
ABS Connector End Views
2004 Pontiac Montana Van PassengerSECTION ABS Connector End Views
Electronic Brake Control Module (EBCM)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | BRN/WHT | 1571 | Traction Control Switch Signal |
| A2 | - | - | Not Used |
| A3 | BLK | 884 | Left Rear Wheel Speed Sensor Signal |
| A4 | RED | 885 | Left Rear Wheel Speed Sensor Low Reference |
| A5 | WHT | 883 | Right Rear Wheel Speed Sensor Low Reference |
| A6 | BRN | 882 | Right Rear Wheel Speed Sensor Signal |
| A7 | TAN | 833 | Right Front Wheel Speed Sensor Low Reference |
| A8 | DK GRN | 872 | Right Front Wheel Speed Sensor Signal |
| A9 | YEL | 873 | Left Front Wheel Speed Sensor Low Reference |
| A10 | LT BLU | 830 | Left Front Wheel Speed Sensor Signal |
| A11 | PNK | 439 | Ignition 1 Voltage |
| B1-B11 | - | - | Not Used |
| C1 | TAN/BLK | 464 | Delivered Torque Signal |
| C2-C6 | - | - | Not Used |
| C7 | WHT | 17 | Stop Lamp Switch Signal |
| C8 | LT BLU | 1122 | ABS/TCS Class 2 Serial Data |
| C9 | ORN/BLK | 463 | Requested Torque Signal |
| C10 | - | - | Not Used |
| C11 | - | - | Vent Tube |
| A | RED | 102 | Battery Positive Voltage |
| B | RED | 302 | Battery Positive Voltage |
| C | BLK | 251 | Ground |
| D | BLK | 2050 | Ground |
Wheel Speed Sensor (WSS)-LF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | YEL | 873 | Left Front Wheel Speed Sensor Low Reference |
| B | LT BLU | 830 | Left Front Wheel Speed Sensor Signal |
Wheel Speed Sensor (WSS)-LR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WHT | 884 | Left Rear Wheel Speed Sensor Signal |
| B | BLK | 885 | Left Rear Wheel Speed Sensor Low Reference |
Wheel Speed Sensor (WSS)-RF
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TAN | 833 | Right Front Wheel Speed Sensor Low Reference |
| B | DK GRN | 872 | Right Front Wheel Speed Sensor Signal |
Wheel Speed Sensor (WSS)-RR
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | WHT | 882 | Right Rear Wheel Speed Sensor Signal |
| B | BLK | 883 | Right Rear Wheel Speed Sensor Low Reference |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.