B3917 08

B3917 08

Switch Tilt Forward Circuit, Signal Invalid







Fault symptom
- Seat operation button, faulty function.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- When seat operation is permitted.

Fault criteria:
- The "Tilt forward" button is stuck (activated more than 60 s.) or the "Tilt forward" and "Tilt rear" buttons are activated simultaneously.

System reaction to a fault:
- The button is considered inactive until it is released and activated again.

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:
- Switch, Tilt Forward
- Switch, Slide Rearward
(See also description of readings/activations in diagnostic tool)