SAAB WIS ONLINE

CIM / B3622 59

Read the instructions below then start the fault diagnostic procedure.

Symptom: Horn not working. No Sentronic function.

  B3622 59


Steering Wheel Control, Stuck

Fault symptom

Horn not working.

No Sentronic function.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Turn Ignition On

Fault criteria:

Steering wheel switch depressed for more than 2 minutes.

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:
Steering Wheel Control, Sentronic Down
Steering Wheel Control, Sentronic Up
Steering Wheel Control, Horn
Steering Wheel Control, Sentronic / Horn, Voltage
(See also description of readings/activations in diagnostic tool)