Signal Missing. Permanent Fault

2004 Volvo S80 L6-2.9L Turbo VIN 91 B6294TSECTION 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
- 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 Signal Specification
- For information about signals on 5-cylinder engines, see Signal specification Signal Specification
- For information about signals on 6-cylinder engines, see Signal specification Signal 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.

Do you want to view the information again?

Yes - Attempt New Test

No - Exit fault-tracing

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Attempt New Test - Checking the component

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RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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