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1992 Pontiac Bonneville, ISC Waveform
Posted to the Waveform Library on 9/21/2003

Occasionaly, engine starts and won't stay runing. PCM resets IAC to 70 counts for cold and hot starting.

 

car Vehicle Data

1992 Pontiac Bonneville SE 3.8L

Engine3.8 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown

car Vehicle Data

1992 Pontiac Bonneville SE 3.8L

Engine3.8 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown