BCM / B2556 02
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Interior lighting malfunction.
Interior Light. Short to Ground
Fault symptom
Interior lighting malfunction.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Interior lighting activated. |
Fault criteria:
| When current strength on the output exceeds 10A. |
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:
| Interior Light Feed (not PWM). |
| Interior Light Feed (not PWM). |
| (See also description of readings/activations in diagnostic tool) |
