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2006 Audi A4, Fuel Supply Waveform
Posted to the Waveform Library on 12/10/2015

Blue trace is fuel pump current, Red trace is the duty cycle signal from the PCM to the fuel pump module, Green trace is supply voltage to the fuel pump module, Yellow trace is voltage from the module to the fuel pump.

 

car Vehicle Data

2006 Audi A4 2.0L

Engine2.0 L / 4 cyl / GAS
Trans0-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionUnknown

car Vehicle Data

2006 Audi A4 2.0L

Engine2.0 L / 4 cyl / GAS
Trans0-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionUnknown