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2001 Jeep Grand Cherokee Laredo, ECM/Inputs/Outputs Waveform
Posted to the Waveform Library on 4/6/2011

Channel 1(yellow) CKP Channel 2(green) CMP If the camshaft signal should be in the middle of the three crankshaft pulses, then if my calculation are correct it looks like the crank and cam are off around 10 degrees. This is a known good running eng. with high...

 

car Vehicle Data

2001 Jeep Grand Cherokee Laredo 4.0L

Engine4.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component,
ConditionKnown Good

car Vehicle Data

2001 Jeep Grand Cherokee Laredo 4.0L

Engine4.0 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component,
ConditionKnown Good