B2610 01

B2610 01

Interior Light PWM Circuit, Short to B+







Fault symptom
- Interior lighting malfunction.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Ignition ON.
- Interior lighting button in DOOR position.

Fault criteria:
- Control module input is short-circuited to B+.

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, PWM

Activate:
- Interior Light, PWM
(See also description of readings/activations in diagnostic tool)