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PSM / B1760 01

Read the instructions below then start the fault diagnostic procedure.

Symptom: Engine does not go in the direction of the button but can go in the opposite direction. Memory functions not working

  B1760 01


Switch Slide Backward Circuit, Short to B+

Fault symptom

Engine does not go in the direction of the button but can go in the opposite direction.

Memory functions not working

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

When seat operation is permitted.

Fault criteria:

Fault in control button circuit.

System reaction to a fault:

No memory functions work
Engine does not go in the direction of the button but can go in the opposite direction.

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