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1990 Infiniti Q-45, Injector Waveform
Upper trace is injector current and lower is a sync off of No.1 secondary. Notice the missing injector pulse. Taken with an Insight and Interro current probe. One injector was found to be open and the resistance of others was varied. Compaint was a rough idle ...
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| Engine | 4.5 L / 8 cyl |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Bad |
References
Vehicle Data
1990 Infiniti Q-45 4.5L
| Engine | 4.5 L / 8 cyl |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Bad |