Signal Missing - Permanent Fault

Signal missing. Permanent fault

Checking the component
The immobilizer function is integrated in the central electronic module (CEM).
This diagnostic trouble code (DTC) can be caused by missing CAN communication. If there is a diagnostic trouble code (DTC) stored in the central electronic module (CEM) fault trace accordingly.
If no diagnostic trouble codes (DTCs) are stored in the central electronic module (CEM), try a new central electronic module (CEM).

Other information:
- To access or replace the central electronic module (CEM), see Central electronic module (CEM), replacing Central Electronic Module (CEM), Replacing
- To access and replace the engine control module (ECM), see Engine control module (ECM), replacing Service and Repair
- For signal specifications for the central electronic module (CEM), see Signal specification Pinout Values and Diagnostic Parameters
- For information about signals, see Signal specification Signal Description / Specification


Continue - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
In case of this defect, troubleshooting is not followed by verification.
The information can be displayed again or the fault-tracing for this fault can be interrupted.

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No - Fault Found

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FAULT FOUND - Fault Found

Attempt New Test - Checking the component

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