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1993 Chevrolet Lumina APV, IC Circuit Waveform
3X (yellow) ICM>PCM Ref-Low (red) ICM>PCM Ign Control (blue) PCM>ICM With a ground wire attached directly from ignition module to battery neg. & Modis ground @ battery neg. Waveform ground offset is about 1/2 as bad as without ground wire.
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| VIN | 1GNDU06L0P |
| Engine | 3.8 L / 6 cyl |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Unknown |
Vehicle Data
1993 Other GM Lumina APV 3.8L
| VIN | 1GNDU06L0P |
| Engine | 3.8 L / 6 cyl |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Unknown |
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