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1998 GMC K1500 Sierra SL, ECM/Inputs/Outputs Waveform
Posted to the Waveform Library on 2/1/2014

The same waves as before orange is number 1 inj and red is all current draw of all injectors. Notice number 1 is draw over 6 amps then stop controlling injectors.

 

car Vehicle Data

1998 GMC K1500 Sierra SL 5.0L

Engine5.0 L / 8 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

car Vehicle Data

1998 GMC K1500 Sierra SL 5.0L

Engine5.0 L / 8 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad