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1989 Ford Truck F250, EVP Waveform
Posted to the Waveform Library on 12/2/1999

Part throttle operation. When the EGR position sensor drops to closed voltage the check engine light winks on the goes out. Sets a code 33. So what is causing it?

 

car Vehicle Data

1989 Ford Truck F250 460.0L

VIN 1FTHF25G7K
Engine460.0 L / 6 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown

car Vehicle Data

1989 Ford Truck F250 460.0L

VIN 1FTHF25G7K
Engine460.0 L / 6 cyl
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown