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2000 Mercury Mystique, Fuel Supply Photo
Posted to the Waveform Library on 9/12/2003

Here's the fuel pump voltage feed when the vehicle was losing power. The FUEL PUMP DRIVER module has the pump running at 100 percent pump speed. Interestingly enough, the amperage, which had been averaging around 4 amps at part throttle, dropped to 2 amps when...

 

car Vehicle Data

2000 Mercury Mystique LS 2.5L

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

car Vehicle Data

2000 Mercury Mystique LS 2.5L

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