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1997 Ford F-250, EGR Control Waveform
Posted to the Waveform Library on 11/3/2003

Truck is pinging under load, NOX is high, Scan tool shows no EGR command or movement. This EGR solenoid image is during KOER self test which it passes although it looks like a driver malfunction to me.

 

car Vehicle Data

1997 Ford F-250 7.5L

Engine7.5 L / 8 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown

car Vehicle Data

1997 Ford F-250 7.5L

Engine7.5 L / 8 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionUnknown