Incorrect Value

Incorrect value

Information about symptom fault-tracing
The diagnostic trouble codes (DTCs) are included in a larger fault-tracing for the symptom Starter motor not running.
Add the symptom and fault trace according to Checking the start system.
If this has already been carried out, continue fault tracing.

Do you want to continue with this procedure?

Yes - Programming control module

No - Exit fault-tracing

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Programming control module
The problem is due to codes for the Immobilizer function in the Central Electronic Module (CEM) and Engine Control Module (ECM) not matching.
The diagnostic trouble code can be generated if, e.g., an earlier download of software in any of the control modules has failed.
If any control module has been replaced, try downloading new software to the control module in question.

Other information
- For downloading of software:
Engine control module (ECM), B5254T7 Service and Repair
- For downloading of software:
Control module relay box passenger compartment Service and Repair

Continue - Verification

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Verification




Verification

Hint: After carrying out the repair, check that the fault has been remedied.








- Ignition off
- Reinstall the connectors, components etc.
- Start the engine.

Does the engine start?

Yes - Troubleshooting procedure complete

No - Replacing the control module

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Replacing the control module
If the fault is not remedied by downloading new software to the engine control module (ECM), there may be an internal fault in the control module.
In this case, replace the engine control module (ECM).

Other information
- Engine control module (ECM), B5254T7 Service and Repair





Continue - Verification

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Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - Exit Fault-Tracing

No - Attempt New Test

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Attempt New Test - Programming control module

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