B2556 02

B2556 02

Interior Light. Short to Ground







Fault symptom
- Interior lighting malfunction.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Ignition ON.
- Interior lighting activated.

Fault criteria:
- When current strength on the output exceeds 10 A.

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.

Functions in the diagnostic tool related to the fault:

Test value:
- Interior Light Feed (not PWM)

Activate:
- Interior Light Feed (not PWM)
(See also description of readings/activations in diagnostic tool)