Not Connected or Communication Problems. Permanent Fault

Not connected or communication problems. Permanent fault

Checking for contact resistance and oxidation
Check the amplifier and head unit / audio control module connectors for contact resistance and oxidation according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault. Remedy if necessary.

Other information:
- Radio equipment, replacing Radio Equipment, Replacing
- Radio/telephone, changing Service and Repair
- Connecting the breakout box, Audio control module Connecting the Breakout Box
- Signal specification, audio control module Signal Specification
If the sound reproduction is now OK, the fault was due to a bad connection in the connectors.

Is sound reproduction OK?

Yes - Fault Found

No - Checking the wiring and component

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Checking the wiring and component
Check the cable between the amplifier terminal #D6 and head unit terminal #D6 for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Remedy as necessary.

Other information:
- Radio equipment, replacing Radio Equipment, Replacing
- Radio/telephone, changing Service and Repair
- Connecting the breakout box, Audio control module Connecting the Breakout Box
- Signal specification, audio control module Signal Specification

Select "Continue" when the fault has been remedied.

Continue - Verification

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Verification




Verification

Verification

Hint: After carrying out the repair, check that the fault has been remedied.








- Ignition off.
- Reinstall connectors, components etc.
- Ignition on.
Check that sound reproduction is OK.

Is sound reproduction OK?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - Fault Found

VERIFICATION FAILED - 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 - FAULT-TRACING FAILED

No - Attempt New Test

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FAULT-TRACING FAILED - FAULT-TRACING FAILED

Attempt New Test - Checking for contact resistance and oxidation

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