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Re: 2000 Pontiac 3.8 Stall When Hot
Posted to Technical Discussion Forum on 2/13/2018

Scope the cmp, ckp at the module and at the PCM

[2001 Pontiac Bonneville SE, ECM/Inputs/Outputs Waveform]

CH A ckp yel wire

CH B ckp LTblu wire

CH C cmp brn wire

CH D cmp to the pcm

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Files Referenced:

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car Vehicle Data

2001 Pontiac Bonneville SE 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2001 Pontiac Bonneville SE 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)