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2005 GMC Sierra 1500, ECM/Inputs/Outputs Waveform
This vehicle would crank/ no start and run but cut out. Setting P0335 and P0336. Channel one is CKP and Channel two is CMP. This capture was taken with it running. The 12 ref to both sensors which is shared in the PCM was being shorted to 3 volts by the CMP Se...
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| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Vehicle Data
2005 GMC Sierra 1500 4.8L
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Video