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1992 Pontiac Grand-Am, FP Waveform
Posted to the Waveform Library on 6/15/1999

This is a classic capture of a fuel pump failure. Again this was captured at the fuel pump fuse with a 10:1 multiplier and a high current probe. Notice the low current draw of 2.9amps. Also notice how well the "signature humps" show up. It's pretty obvious tha...

 

car Vehicle Data

1992 Pontiac Grand-Am 3.1L

Engine3.1 L / 6 cyl
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

1992 Pontiac Grand-Am 3.1L

Engine3.1 L / 6 cyl
SubsystemFuel Supply
Component
ConditionKnown Bad