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1989 Pontiac Grand Prix, Injector Waveform
Fuel injector bank current shown. Taken from fuse box under hood. Note sharp rise time when turned on and the below negative tail after off signal.( usually a sign of one or more shorted fuel injectors.
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| VIN | 1G2WK14T2K |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Vehicle Data
1989 Pontiac Grand Prix SE 3.1L
| VIN | 1G2WK14T2K |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |