Signal Too High

Signal too high

Checking the wiring








- Ignition off
- Disconnect the connector to the Integrated Audio Module (IAM).
Check the connections with regard to contact resistance, play and oxidation.
Check the antenna cable between the Integrated Audio Module (IAM) and the speaker in the left-hand rear door with regard to short circuits to supply voltage.
Measure between:
- Integrated Audio Module (IAM) #A5 and speaker #1 in left-hand rear door.
- Integrated Audio Module (IAM) #A12 and speaker #2 in left-hand rear door.
Remedy as necessary.

Other information
- Signal description, Integrated Audio Module (IAM) Signal Description, Integrated Audio Module (IAM)
- Location of components Location of Components, Integrated Audio Module (IAM)
- General audio player module Service and Repair
- 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 the sound is heard from the speakers by testing the CD player.

Are the speakers working?

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 wiring

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