No or Poor Sound When Using the CD Changer

No Or Poor Sound When Using The CD Changer






Fault Symptoms
No or poor sound when using the CD changer.

Conditions
Ignition ON.
IHU activated.

Diagnostic Help
The sound is OK in navigation and radio modes.
Finding a mechanical or electrical fault.

Checking The Wiring Harness
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits in the wiring harness. Check switches, connectors and crimp connections for oxidation, withdrawn pins and pin clamping force.