B1765 0B

B1765 0B

Height Motor Output Circuit, Current Too High







Fault symptom
- Memory functions not working

On-board diagnosis

Type of diagnosis:
- Continually when the engine is run.

Enable criteria:
- When seat operation is permitted.

Fault criteria:
- Current consumption is more than 40A ± 6A.

System reaction to a fault:
- No memory functions work

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:
- Mechanical check of motor

Functions in the diagnostic tool related to the fault:
Activate:
- Motor, Height Up
- Motor, Height Down
(See also description of readings/activations in diagnostic tool)