B1730 08

B1730 08

Switch Height Down Circuit, Signal Invalid







Fault symptom
- The button is considered inactive until it is released and activated again.
- The engine can temporarily go in the opposite direction

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- When seat operation is permitted.

Fault criteria:
- DOWN button has stuck (been active) for more than 60 seconds or the UP and DOWN buttons are both active.

System reaction to a fault:
- The button is considered inactive until it is released and activated again.
- The engine can temporarily go in the opposite direction

Diagnostic help

Diagnosis regards:
- Detecting an electrical or mechanical fault on the button.

Functions in the diagnostic tool related to the fault:

Test value:
- Switch, Height Down
(See also description of readings/activations in diagnostic tool)