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2003 GMC Yukon SLE, Waveform
Posted to the Waveform Library on 3/4/2013

Labscope capture shows 5 volt reference to electronic throttle body. Yellow trace is TP1. Green trace is TP2. Code P0220 in PCM.

 

car Vehicle Data

2003 GMC Yukon SLE 5.3L

Engine5.3 L / 8 cyl / FLEX
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
Component
ConditionUnknown

car Vehicle Data

2003 GMC Yukon SLE 5.3L

Engine5.3 L / 8 cyl / FLEX
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
Component
ConditionUnknown