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UHP / B2469 02

Read the instructions below then start the fault diagnostic procedure.

Symptom: No or staticy telephone sound

  B2469 02


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:

Activation:
Mute Radio
Audio Out
UHP Self Test