UHP / B2469 02
Read the instructions below then
start the fault diagnostic procedure.
Symptom: No or staticy telephone sound
Celluar Phone Audio Line, Short to Ground
Fault symptom
No or staticy telephone sound
On-board diagnosis
Enable criteria:
| Call/Voice control must not be active. |
Fault criteria:
| Control module input short circuit to ground. |
Checking the wiring harness
Jiggle the wiring harness at several points to detect intermittent breaks or short circuits. Check also the connector for oxidation or loose pins.
Diagnostic help
Diagnosis regards:
| Electrical fault in connecting leads or in the component (mainly poor contact). |
Functions in the diagnostic tool related to the fault:
