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2007 Jeep Wrangler Sahara, Ignition Waveform
Posted to the Waveform Library on 2/11/2018

Ckp disconnected, engine running, 5 cylinders need 5.5 A to fire the plugs, but for the cylinder 2 spark plug, the pcm holds the coil dwell on for too long and the 2/5 coil is drawing 12A.

 

car Vehicle Data

2007 Jeep Wrangler Sahara 3.8L

Engine3.8 L / 6 cyl / GAS
Trans6-speed StandardTransmission
DeliveryFuel Injection
SubsystemIgnition
Component,
ConditionKnown Bad

car Vehicle Data

2007 Jeep Wrangler Sahara 3.8L

Engine3.8 L / 6 cyl / GAS
Trans6-speed StandardTransmission
DeliveryFuel Injection
SubsystemIgnition
Component,
ConditionKnown Bad