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2000 Jeep Grand Cherokee Laredo, ECM/Inputs/Outputs Waveform
Posted to the Waveform Library on 4/17/2010

This data was captured while the vehicle stalled. Backprobed at the pcm for B to the pcm and 5v ref. You can see B to the pcm did maintain while 5v ref went down causing vehicle to stall.

 

car Vehicle Data

2000 Jeep Grand Cherokee Laredo 4.7L

Engine4.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

car Vehicle Data

2000 Jeep Grand Cherokee Laredo 4.7L

Engine4.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad