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1990 Volvo 240, ABS Wheel Speed Sensors Photo
Posted to the Waveform Library on 7/14/2001

The tone ring in the rear end had a notch that was broken and sticking up causing the high voltage spike.

 

car Vehicle Data

1990 Volvo 240 2.3L

Engine2.3 L / 4 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

car Vehicle Data

1990 Volvo 240 2.3L

Engine2.3 L / 4 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad