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1994 Chevrolet K2500 Cheyenne, Injector Waveform
Posted to the Waveform Library on 1/31/2003

This capture is the fuel soleniod valve opening and closing signal. The closing signal has dropped out causing the engine to die. I am hooked to pin f13 and pin c2 at the ecm

 

car Vehicle Data

1994 Chevrolet K2500 Cheyenne 6.5L

Engine6.5 L / 8 cyl / DIESEL
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

1994 Chevrolet K2500 Cheyenne 6.5L

Engine6.5 L / 8 cyl / DIESEL
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad