No or Poor Sound From One or More Speakers When Playing CDs

No Or Poor Sound From One Or More Speakers When Playing CDs






Fault Symptom
No or poor sound from one or more speakers when playing CDs.

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 Check switches, connectors and crimp connections for oxidation, withdrawn pins and pin clamping force.