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Re: 3.1 CKP
Posted to Technical Discussion Forum on 1/10/2019

[1995 Pontiac Grand Am GT, ECM/Inputs/Outputs Waveform]

CH A the ckp sensor measures 9.9v cranking

CH B cmp

CH D cyl 1 plug wire

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Files Referenced:

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car Vehicle Data

1995 Pontiac Grand Am GT 3.1L

Engine3.1 L
Trans3-speed Automatic (Electronic)

car Vehicle Data

1995 Pontiac Grand Am GT 3.1L

Engine3.1 L
Trans3-speed Automatic (Electronic)