Short-Circuit to Ground

Short-circuit to ground

Checking the cable








- Ignition off
- Disconnect the connector for the rear right-hand treble loudspeaker/upper loudspeaker.
- Disconnect the 16-pin connector for the audio module (AUD).

Hint: Both the treble loudspeakers and right-hand rear loudspeakers are connected on the following signal cables. For further information, see the wiring diagram.

Check the cable terminals in the female and male sections of the connector. The cable terminals must not be damaged or pressed back.
Check the signal cable between the Audio module (AUD) terminal #B5 and the rear right loudspeaker terminal #2. Check for a short-circuit to ground.
Check the signal cable between the Audio module (AUD) terminal #B13 and the rear right loudspeaker terminal #1. Check for a short-circuit to ground.
Remedy as necessary.

Other information
- Connecting the breakout box Connecting the Breakout Box, Audio Module (AUD)
- Signal specification Signal Description, Audio Module (AUD)
- Audio Module Audio Module
- Rear Quarter Panel Speaker Rear Quarter Panel Speaker
- Checking wiring and terminals Checking Wiring and Terminals





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 heard from the loudspeakers for the audio module (AUD) by trying the FM/AM radio, CD or MD player.

Is the function OK?

Yes - Troubleshooting procedure complete

No - Fault-tracing information

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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 - Checking the cable

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