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1987 Chevrolet C1500, CKP Sensor Waveform
Posted to the Waveform Library on 6/30/1999

Dual chanel overlayed. wider pulse is with set timing connector disconnected (module unloaded). Narrow pulse is with module loaded (set timing connector connected). Notice more than 50% clipping of the DREF signal. This engine recieved a new distributor to fix...

 

car Vehicle Data

1987 Chevrolet C1500 5.7L

Engine5.7 L / 8 cyl
SubsystemIgnition
Component
ConditionKnown Bad

car Vehicle Data

1987 Chevrolet C1500 5.7L

Engine5.7 L / 8 cyl
SubsystemIgnition
Component
ConditionKnown Bad