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1993 Volkswagen EuroVan CL, ECM/Inputs/Outputs Photo
Posted to the Waveform Library on 8/28/2013

Eurovan ECM/PCM view of transistor on the back side of the circuit board. Car would say in closed loop until rpm exceeded 2200, then it would go rich- 5%CO. Could not determine what the transistor controlled.

 

car Vehicle Data

1993 Volkswagen EuroVan CL 2.5L

Engine2.5 L / 5 cyl / GAS
Trans5-speed StandardTransaxle
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
ComponentOther
ConditionKnown Bad

car Vehicle Data

1993 Volkswagen EuroVan CL 2.5L

Engine2.5 L / 5 cyl / GAS
Trans5-speed StandardTransaxle
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
ComponentOther
ConditionKnown Bad