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1997 Chrysler Cirrus, FP Waveform
Posted to the Waveform Library on 9/9/2001

The pattern on the left is on startup with the fuel pressure dropping. You can see that the amp draw is low and RPM is very high, indicating it was sucking air. The pattern on the right was taken about 5 seconds later when the fuel pressure rose back to normal...

 

car Vehicle Data

1997 Chrysler Cirrus LX 2.5L

Engine2.5 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

1997 Chrysler Cirrus LX 2.5L

Engine2.5 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Bad