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1989 BMW 535i, CKP Sensor Waveform
Posted to the Waveform Library on 4/22/2001

This was a no start intermittently. I looked at this and thought it was ok. However it is not making enough voltage to excite the ECU to trigger the coil. It only has 1.2 volts AC peek to peek. The new sensor had 20 volts AC peek to peek. This is at cranking s...

 

car Vehicle Data

1989 BMW 535i 3.4L

Engine3.4 L / 6 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

car Vehicle Data

1989 BMW 535i 3.4L

Engine3.4 L / 6 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad