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1995 Buick Regal , BATT/Charging/Starting Waveform
Posted to the Waveform Library on 5/24/2010

Starting system voltage drops. Red is battery positive, Green is Solenoid positive, Blue is the starter field coil terminal and White is the starter case ground.

At maximum starter draw the ground VD is 575mv then as the starter gets up to speed it drops to ...

 

car Vehicle Data

1995 Buick Regal 3.1L

Engine3.1 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemBATT/Charging/Starting
ComponentOther
ConditionKnown Good

car Vehicle Data

1995 Buick Regal 3.1L

Engine3.1 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemBATT/Charging/Starting
ComponentOther
ConditionKnown Good