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2007 Pontiac Grand Prix GT, ECM/Inputs/Outputs Scan Data
Posted to the Waveform Library on 5/19/2012

Graph of A/C High pressure sensor voltage dropping out. This was Key On Engine Off (KOEO) while wiggling wiring harness.

David from Missouri


car Vehicle Data

2007 Pontiac Grand Prix GT 3.8L

Engine3.8 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
ConditionKnown Bad