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1994 GMC VN Commodore, Ignition Waveform
To get the current waveforms seen here, remove the EFI relay and insert a jumper wire between Pin 30 Battery supply and Pin 87 relay output. And hook the current probe onto the jumper wire. Notice there are no problems show up here!
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| Engine | 3.8 L / 6 cyl |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | Other |
| Condition | Known Good |
References
Vehicle Data
1994 GMC VN Commodore 3.8L
| Engine | 3.8 L / 6 cyl |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | Other |
| Condition | Known Good |