B0685

B0685 01

Alarm/Immobilizer LED Circuit, Short to B+







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 current on output is outside limit.

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:
- Alarm/Immobilizer LED

Activation:
- Alarm/Immobilizer LED
(See also description of readings/activations in diagnostic tool)