3 Series E36 325i (M50) CONVER
12 14 150
Replacing sensor for cylinder recognition
(M50. direct ignition system)
Function description, Bosch DME
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Design: inductive sensor.
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Only recognizes camshaft speed.
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Differiated coding of sensor plug-in connection to prevent
confusion with the Siemens engine control unit sensor MS
40.
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Fault memory in DME control unit.
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Troubleshooting - refer to Electrical Troubleshooting Manual.
Description for Siemens MS 40 Control Unit:
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Design: angle-pulse sensor.
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This identifies the speed and the position of the camshaft.
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Position of camshaft is recognized even at speed 0.
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Sensor receives high frequency voltage from the control unit.
Phase displacement between the input and the output signal
is evaluated by the control unit.
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Fault memory in MS 40 control unit.
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Troubleshooting, refer to Electrical Troubleshooting Manual.
Unscrew screw.
Mark plug-in connection (2) on wiring harness and disconnect it.
Installation note:
Interrogate fault memory of engine control unit, eliminate
stored faults and erase the fault memory.
1 = Plug connection on oil pressure switch
2 = Sensor for cylinder recognition
3 = Impulse sensor on vibration damper
RA Replacing sensor for cylinder recognition (M50. direct ignition system)
BMW AG - TIS
08.02.2013 07:20
Issue status (12/2007) Valid only until next DVD is issued
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