B2657

B2657 00

Illumination Steering Wheel Control circuit, Short to Ground







Fault symptom
- No illumination of steering wheel controls.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Ignition ON.
- Dipped beam on

Fault criteria:
- Control module output short-circuit to ground.

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.