Clock: Testing and Inspection

Checking clock in the information module

Checking the real time clock in Central Electronic Module (CEM)




- Ignition off.
Try to set the correct time for the clock in the information module. Wait a few minutes and check whether the clock is still showing the correct time.

Visar klockan rätt tid?

Yes - Verification

No - Replacement of control unit

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Replacement of control unit
A diagnostic trouble code indicates a fault in the central electronic module (CEM), which means that the control unit should be replaced.
Read the programmed customer parameters. Note the values!

Other information
- Central electronic module (CEM), replacing Central Electronic Module (CEM), Replacing





Continue - Verification

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Verification




Verification

Verification

Hint: After the repair it is necessary to check that the fault has been rectified.








- Ignition off.
- Connect connectors, install components etc.
- Ignition on.
Check that the clock is working by setting the correct time and waiting a few minutes.

Is the clock working?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - Fault Found

VERIFICATION FAILED - Trouble-shooting information

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Trouble-shooting 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 - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - No Fault Found

Attempt New Test - Checking the real time clock in Central Electronic Module (CEM)

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