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1994 Buick Century Special 3.1L MIL Lamp on
Vehicle came in with multiple codes. replaced ecm. no help. I don't have proper manual for vehicle but I dont have any voltage on circut 639. This is a pink wire to cam sensor, crank sensor,fan relay etc. I found some wiring diagrams but no component locat...
FIX posted 3/13/2000
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Related Documents & Media 
| VIN | 1G4AG55M1R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0321 | Fuel Injector 5 Control Circuit High |
| P0342 | Camshaft Position Sensor Circuit Low Input |
| P1640 | Output Driver Module 'A' Circuit Malfunction |
| P1650 | Output Driver Module Circuit Malfunction |
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Vehicle Data
1994 Buick Century Special
| VIN | 1G4AG55M1R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0321 | Fuel Injector 5 Control Circuit High |
| P0342 | Camshaft Position Sensor Circuit Low Input |
| P1640 | Output Driver Module 'A' Circuit Malfunction |
| P1650 | Output Driver Module Circuit Malfunction |
Video