PSM / 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
Switch Height Up 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:
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:
| (See also description of readings/activations in diagnostic tool) |
