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1996 GMC Sonoma, ECM/Inputs/Outputs waveform
Posted to the Waveform Library on 5/2/2008

There is a lot of hash on both the ground side and power side on this capture. Is this an intermittent ground issue internal to the PCM?

 

car Vehicle Data

1996 GMC Sonoma SL 2.2L

VIN 1GTCS1447T
Engine2.2 L / 4 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component,
ConditionUnknown

car Vehicle Data

1996 GMC Sonoma SL 2.2L

VIN 1GTCS1447T
Engine2.2 L / 4 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component,
ConditionUnknown