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2006 Chevrolet Uplander, ECM/Inputs/Outputs Waveform
Posted to the Waveform Library on 9/11/2012

The class 2 pattern is OK if I have only the PCM in network. If I put any module in network the pattern goes bad. I can't communicate with PCM when the module is warm but I have communication when is cold (i put it in fridge).

Florin Nistor
Technician
Continental
Montreal, Quebec, Canada

 

car Vehicle Data

2006 Chevrolet Uplander 3.5L

Engine3.5 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
ComponentOther
ConditionKnown Bad

References

TECH: Class 2