5 Series E34 525ix (M50) SAL
12 14 525
Replacing sensor for cylinder recognition
(M50 direct ignition system)
Switch off ignition.
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 recognizes the rpm and 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.
RA Replacing sensor for cylinder recognition (M50 direct ignition system)
BMW AG - TIS
21.01.2013 20:39
Issue status (12/2007) Valid only until next DVD is issued
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