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2002 Ford Focus ZX3, Fuel Supply Waveform
Posted to the Waveform Library on 2/9/2019

scope pattern of input to FPDM from ECM at idle. This is the ecm commanding the FPDM and the pule width increased as the load increased.

 

car Vehicle Data

2002 Ford Focus ZX3 2.0L

Engine2.0 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Good

car Vehicle Data

2002 Ford Focus ZX3 2.0L

Engine2.0 L / 4 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemFuel Supply
Component
ConditionKnown Good