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1994 Pontiac Grand Prix, Injector Waveform
The red trace shows that the injector is being supplied voltage and that it is not an open circuit. The computer will not ground the circuit to turn on the injector so the blue trace is where I tapped the circuit to ground to prove the injector would work if p...
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| VIN | 1G2WJ52M5R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component |
Vehicle Data
1994 Pontiac Grand Prix SE 3.1L
| VIN | 1G2WJ52M5R |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component |
Video