SAAB WIS ONLINE

SCM / P2537 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: None

  P2537 00


+X, Open/Short to Ground

Fault symptom

None

On-board diagnosis

Type of diagnosis:

Once per driving cycle.

Enable criteria:

Ignition on for 2 s followed by engine running.

Fault criteria:

No voltage on +X for 60 s when +15 is energized.

Dependent:

None

System reaction to a fault:

None

OK report:

Fault criteria NOT fulfilled for 61 s.

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 +X
Ignition switch +15
Ignition Key Position

(See also description of readings/activations in diagnostic tool)