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1989 Jeep Cherokee, CKP Sensor Waveform
Posted to the Waveform Library on 4/15/2000

Misfire/stall event can be induced while lightly tapping on the CKP body. Sample taken on the negative side of the CKP which shows a reverse polarity signal

 

car Vehicle Data

1989 Jeep Cherokee 4.0L

Engine4.0 L / 6 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

car Vehicle Data

1989 Jeep Cherokee 4.0L

Engine4.0 L / 6 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad