FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Fault-Tracing Information






Fault-tracing

Replacing a component
The subwoofer module (SUB) has registered an internal fault.
If the fault is intermittent it means that it has been registered previously but is no longer present. Intermittent faults can occur for a number of different reasons. The fault is evaluated depending on how it occurs. If the fault recurs, replace the subwoofer module (SUB).
In the event of a permanent fault, replace the subwoofer module (SUB).
Remedy as necessary.





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.
- Ignition on.
Check that there is sound from the loudspeakers for the Subwoofer module (SUB).

Is the function OK?

Yes - FAULT FOUND

No - FAULT-TRACING FAILED

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FAULT-TRACING FAILED - Fault-tracing information

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Fault-tracing information

Attempt New Test - Replacing a component

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