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2006 Chevrolet Trailblazer LS, ECM/Inputs/Outputs Waveform
Posted to the Waveform Library on 2/18/2012

this vehicle would stall on cold starts and occasionally warm starts. this capture is of the cam sensor and vvt solenoid amperage. you can see the voltage in the square wave cam signal start to taper down as the vehicle stalls. when watching the tech2 duty cy...

 

car Vehicle Data

2006 Chevrolet Trailblazer LS 4.2L

Engine4.2 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown

car Vehicle Data

2006 Chevrolet Trailblazer LS 4.2L

Engine4.2 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown