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1997 Saturn SC2, Ignition Waveform
Posted to the Waveform Library on 11/2/2005

Crank Sensor- Yellow, Coil 2/3 signal from PCM- Green, Coil 1/4 signal from PCM, Coil 4 signal to PCM-Red, Module Power- White, Module Ground-Blue

Notice on the Blue Ground when the coils fire the increased current Raises the Voltage Drop

 

car Vehicle Data

1997 Saturn SC2 1.9L

Engine1.9 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
ComponentOther
ConditionKnown Good

car Vehicle Data

1997 Saturn SC2 1.9L

Engine1.9 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemIgnition
ComponentOther
ConditionKnown Good