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1999 Chevrolet C1500 Suburban, FP Waveform
Posted to the Waveform Library on 2/23/2007

Fuel Pump Amp Waveform. Current probe on .1v/1A setting. On Left: M1 is ground, 1V/div and 5ms/div. You can see on of the contacts is dropping out On right: After installed a fuel pump. You can see both are pulling about 10amps. Sorry for poor pictures. This w...

 

car Vehicle Data

1999 Chevrolet C1500 Suburban 5.7L

Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Good

car Vehicle Data

1999 Chevrolet C1500 Suburban 5.7L

Engine5.7 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Good