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2006 Jeep Grand Cherokee Laredo, Ignition Waveform
Posted to the Waveform Library on 6/21/2016

Vehicle running at idle. Code P0344 and P0016 set. The wrong cam gear is installed. The trigger wheel is different, the pulse pattern is 3 2 1 2 3 1, should be 3 2 1 3 1 2. This pattern is used on the 2003 and prior 3.7 engines.

 

car Vehicle Data

2006 Jeep Grand Cherokee Laredo 3.7L

Engine3.7 L / 6 cyl / GAS
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component,
ConditionKnown Bad

car Vehicle Data

2006 Jeep Grand Cherokee Laredo 3.7L

Engine3.7 L / 6 cyl / GAS
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component,
ConditionKnown Bad