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1997 Buick Century Custom 3.1L High speed fan inop
Backprobed dark green wire at ecm pin 32. Shows ground with fan off and power with fan on this is for low speed. Backprobed dark blue wire at ecm pin 31 nothing no ground or power and no high speed operation. My question is does the power and ground come strai...
FIX posted 11/16/2010
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Message Closed w/FIX
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Related Documents & Media | VIN | 2G4WS5M3V1 |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | High Speed Fan Inop |
Trouble Codes
| P1652 | Serial Communication Link Malfunction |
Message Closed w/FIX
Vehicle Data
1997 Buick Century Custom
| VIN | 2G4WS5M3V1 |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | High Speed Fan Inop |
Trouble Codes
| P1652 | Serial Communication Link Malfunction |
Video