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2002 Volkswagen Beetle, ECM/Inputs/Outputs waveform
Posted to the Waveform Library on 10/16/2008

Channel 1 is the G22 input to the cluster. it's the green wire atT32/28. At slow speeds it's full square wave....the faster you drive it looks more like an "ignition key" so to speak. This capture was taken at 70 MPH when the surge occurs. Channel 2 is the out...

 

car Vehicle Data

2002 Volkswagen Beetle GL 1.8L

VIN 3VWCD21C42
Engine1.8 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown

car Vehicle Data

2002 Volkswagen Beetle GL 1.8L

VIN 3VWCD21C42
Engine1.8 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown