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1994 BMW 740iL, TP Sensor Waveform
Posted to the Waveform Library on 9/14/2003

this is the beginning of a wot snap as shown by waveform of the tps , note # 2 & # 4 knock sensor null or base voltages change with engine rpm and lack of famialar knock sensor waveforms on any of them , which may just mean there is no knock now .

 

car Vehicle Data

1994 BMW 740iL 4.0L

Engine4.0 L / 8 cyl / GAS
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionUnknown

car Vehicle Data

1994 BMW 740iL 4.0L

Engine4.0 L / 8 cyl / GAS
Trans5-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemIgnition
Component
ConditionUnknown