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1987 Buick Century Limited, ECM/Inputs/Outputs Waveform
A (blue) battery voltage at battery, B (red) CMP 10V, C (green) CMP ground, D (yel) CMP signal, B,C,D connection at CMP connector. Grey channel is math channel (B-D) a 3.2V difference is present. Condition is KOEO sweeping sensor past magnet to confirm polar...
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| VIN | 1G4AL5139H |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed StandardTransaxle |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Unknown |
References
Vehicle Data
1987 Buick Century Limited 3.8L
| VIN | 1G4AL5139H |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed StandardTransaxle |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Unknown |
Video