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2002 Jeep Grand Cherokee Limited, Ignition waveform
Posted to the Waveform Library on 9/19/2009

Blue trace is ign pri current to COPs as PCM for unknown reason turns on multiple COPs. Red trace is #2 pri ign volts

 

car Vehicle Data

2002 Jeep Grand Cherokee Limited 4.7L

VIN 1J4GW48N42
Engine4.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad

car Vehicle Data

2002 Jeep Grand Cherokee Limited 4.7L

VIN 1J4GW48N42
Engine4.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionKnown Bad