DSM / B3923 02
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Memory functions not working
Seat can jerk during start and stop.
Tilt Position Sensor Circuit, Short to Ground
Fault symptom
Memory functions not working
Seat can jerk during start and stop.
On-board diagnosis
Type of diagnosis:
| Continually when the engine is run. |
Enable criteria:
| When seat operation is permitted. |
Fault criteria:
| Control module sensor input is below 0.5 +/- 0.2V. |
System reaction to a fault:
| The control module loses end position calibration for the motor in question. |
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:
| (See also description of readings/activations in diagnostic tool) |
