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1990 Ford F-150 Custom, BATT/Charging/Starting Waveform
Posted to the Waveform Library on 12/16/2002

Intermittent battery light Bad diode. Pic is before and after replacement of alternator.

 

car Vehicle Data

1990 Ford F-150 Custom 5.0L

Engine5.0 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemBATT/Charging/Starting
ComponentOther
ConditionKnown Good

car Vehicle Data

1990 Ford F-150 Custom 5.0L

Engine5.0 L / 8 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemBATT/Charging/Starting
ComponentOther
ConditionKnown Good