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1992 Volkswagen Cabriolet, IC Circuit Waveform
Posted to the Waveform Library on 11/3/2004

CH1=CKP ¦ CH2=Ign Ctrl ¦ CH3=Ign Primary. Car would start and die. Spark was very erratic. Ignition Control signal from PCM to ICM (CH2) was floating at approx. 300mv all the time. Another PCM solved the problem

 

car Vehicle Data

1992 Volkswagen Cabriolet Carat 1.8L

Engine1.8 L / 4 cyl / GAS
Trans5-speed StandardTransaxle
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad

car Vehicle Data

1992 Volkswagen Cabriolet Carat 1.8L

Engine1.8 L / 4 cyl / GAS
Trans5-speed StandardTransaxle
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad