B1368 00

B1368 00

+15 Circuit, Short to B+







Fault symptom
- Car does not start.
- Steering column lock not working.
- Possible that ignition key cannot be turned.

On-board diagnosis

Type of diagnosis:
- Diagnostics carried out with each signal received from ISM.

Enable criteria:
- Key in ignition switch.

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

System reaction to a fault:
- Steering column lock deactivated.
- The control module does not allow starter motor cranking.

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:
- Ignition Key Position +15, Wire from ISM
(See also description of readings/activations in diagnostic tool)