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1992 Buick Park Ave, IC Circuit Waveform
Found the signal (pattern A,EST) to intermittantly going to ground. Pattern shows the if the 5 volt by-pass was lost before or after EST went to ground.
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| Engine | 3.8 L / 6 cyl |
| Subsystem | Ignition |
| Component | |
| Condition | Known Bad |
References
Vehicle Data
1992 Buick Park Ave 3.8L
| Engine | 3.8 L / 6 cyl |
| Subsystem | Ignition |
| Component | |
| Condition | Known Bad |
Video