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2002 Volvo V70 AWD, BATT/Charging/Starting Waveform
Posted to the Waveform Library on 1/9/2018

alternator had shorted internally, Red trace is amperage the alt is pulling, the drop out is me turning the alt pulley by hand, just turning the alt the slightest bit stopped the draw.

 

car Vehicle Data

2002 Volvo V70 AWD 2.4L

Engine2.4 L / 5 cyl / GAS
Trans5-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemBATT/Charging/Starting
Component
ConditionKnown Bad

car Vehicle Data

2002 Volvo V70 AWD 2.4L

Engine2.4 L / 5 cyl / GAS
Trans5-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemBATT/Charging/Starting
Component
ConditionKnown Bad