Reading and Clearing Diagnostic Trouble Codes

Checking diagnostic trouble codes (DTCs). Additional heater

Conditions




Preparations
Before erasing diagnostic trouble codes (DTCs) all indicated faults must be corrected.

Note! To obtain the correct communication with the control module during the procedure the instructions concerning the ignition switch position must be followed.

Select 1 to continue erasing.
Select 2 to interrupt erasing.

1 - Erase

2 - Abort

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Erase - Erasing diagnostic trouble codes (DTCs)

Abort - NOT ERASED

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Erasing diagnostic trouble codes (DTCs)




- Ignition on.




- Erase diagnostic trouble codes (DTCs).

Continue - Activating the heater

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Activating the heater




- Ignition on.

Note! It is important that only the ignition is on in order for the heater to start.

- Activate the heater.
A buzzing sound must be heard from the heater
- Allow the heater to run for at least 2 minutes.
Check the function of the heater according to Engine coolant heater, test running Engine Coolant Heater, Test Running.

Other information:
- For a description of parameters, see Description of parameters Description of Parameters
- For a description of activations, see Activating components/functions Activating Components/Functions.
Stop the heater.





Continue - Reading off diagnostic trouble codes (DTCs)

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Reading off diagnostic trouble codes (DTCs)




- Ignition on.




- Read off diagnostic trouble codes (DTCs).
- Make a note if any diagnostic trouble codes (DTCs) are stored.

There should be no diagnostic trouble codes (DTCs) stored.

OK - Information

Not OK - Fault-tracing Information

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Fault-tracing information

Diagnostic trouble codes (DTCs) not stored earlier
Diagnostic trouble codes (DTCs) have probably been stored during repair work.
Check that all connectors and components have been correctly connected.

Diagnostic trouble codes (DTCs) stored earlier
Diagnostic trouble codes (DTCs) have probably been stored during incorrectly performed repair work
Check that fault-tracing has been carried out correctly according to the relevant fault-tracing instructions.
It is possible to interrupt or make a new attempt to erase diagnostic trouble codes (DTCs).

Do you want to repeat attempt?

Yes - YES

No - NO

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NO - NOT ERASED

YES - Erasing diagnostic trouble codes (DTCs)

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Information
- Diagnostic trouble codes (DTCs) have been correctly erased and not restored.


Continue - DONE

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DONE - ERASED

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