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2004 Ford Focus SE, BATT/Charging/Starting Waveform
Posted to the Waveform Library on 2/22/2014

This is known good. Green channel is blue wire duty cycled by the pcm. This happens once every 5 seconds .The red channel is the grey wire .This is the feedback digital signal from the regulator to the pcm.

 

car Vehicle Data

2004 Ford Focus SE 2.0L

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

car Vehicle Data

2004 Ford Focus SE 2.0L

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