DSM / B1725 08

Read the instructions below then start the fault diagnostic procedure.

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

B1725 08

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:

UP button is stuck or UP and DOWN buttons are active at the same time.

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

A trouble code is generated also when the button is activated for more than 60 s.

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 Up

Switch, Height Down

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