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 DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS - INLINE HARNESS CONNECTOR END VIEWSCONNECTOR END VIEWSINLINE HARNESS CONNECTOR END VIEWSC401
2004 Pontiac Montana Van Passenger
Inline Harness Connector End Views: C401
2004 Pontiac Montana Van PassengerSECTION C401
C401 Body Harness to the Liftgate Harness
| Connector Part Information |
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Connector Part Information |
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|---|---|---|---|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function | Pin | Wire Color | Circuit No. | Function |
| A | RED/BLK | 780 | Driver Door Lock Switch Lock Signal | A | RED/BLK | 780 | Driver Door Lock Switch Lock Signal |
| B | ORN/BLK | 781 | Driver Door Lock Unlock Signal | B | ORN/BLK | 781 | Driver Door Lock Unlock Signal |
| C | GRY | 391 | Rear Window Wiper Switch Signal | C | GRY | 391 | Rear Window Wiper Switch Signal |
| D | DK GRN | 392 | Rear Window Washer Pump Control | D | DK GRN | 392 | Rear Window Washer Pump Control |
RENDER: 1.0x
NO RELATED
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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.