BMW X3 Service & Repair Manual: Replacing crankshaft pulse sensor (N55)

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .

Necessary preliminary tasks:

  • Read out the fault memory of the DME control unit.
  • Switch off ignition.
  • Remove STARTER MOTOR.

Unlock connector (1) and remove.

Release screw (2).

Remove connector housing from crankcase.

Release screw (3).

Pull pulse sensor from crankcase and remove.

Electrical

Installation note:

During installation of pulse sensor make sure that guide pin (1) of pulse sensor is inserted in guiding groove (2) of crankcase.

Electrical

NOTE: Assemble engine.

Check stored fault message.

Delete fault memory.

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