B2991 02

B2991 02

Door Ajar Switch Right Front Circuit, Short to Ground







Fault symptom
- Message "SERVICE ANTI-THEFT ALARM" shown on SID.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Ignition ON.

Or

- Car alarmed.

Fault criteria:
- When voltage on output is below 2.9 V.

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:

See Reading:
- Door Ajar Switch Right Front
(See also description of readings/activations in diagnostic tool)