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1985 BMW 635CSi, CKP Sensor Waveform
Posted to the Waveform Library on 1/11/2006

Car towed in, crank, no start, no noid or spark. Obviously the crank (engine speed) sensor failed--green pattern. Image was captured with sensors plugged in, cranking. Reference signal is good--yellow.

 

car Vehicle Data

1985 BMW 635CSi 3.4L

Engine3.4 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad

car Vehicle Data

1985 BMW 635CSi 3.4L

Engine3.4 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
Component
ConditionKnown Bad