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2002 Pontiac Grand Am, IC Circuit, Ignition - Primary Waveform
Running at idle. On the 'bad module' image only cyl 2-3 were firing. On the 'good module' image all 4 cyl were firing. The Cat Convertor was glowing red when it was only running on 2 cylinders.
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| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 5-speed StandardTransaxle |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | , |
| Condition | Known Good |
Vehicle Data
2002 Pontiac Grand Am SE 2.2L
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 5-speed StandardTransaxle |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | , |
| Condition | Known Good |
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