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EHU / B1039 04

Read the instructions below then start the fault diagnostic procedure.

Symptom: No sound from the right-hand front loudspeaker.

  B1039 04


Speaker Front Right Circuit, Open

Fault symptom

No sound from the right-hand front loudspeaker.

On-board diagnosis

Enable criteria:

O-bus active.

Fault criteria:

Resistance too high.

System reaction to a fault:

None

Checking the wiring harness

Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:

Electrical fault in connecting leads or component.