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1988 Pontiac Grand Prix, GEN (Alternator) Waveform
This was taken with the LS2000 with the positive lead on the alternator output and the negative lead grounded to the case. Are the upward spikes indicative of a bad diode??
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| Engine | 2.8 L / 6 cyl |
| Subsystem | BATT/Charging/Starting |
| Component |
References
Vehicle Data
1988 Pontiac Grand Prix 2.8L
| Engine | 2.8 L / 6 cyl |
| Subsystem | BATT/Charging/Starting |
| Component |
Video