RLDM / B3817 05
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Central locking, out of order.
Lock/Unlock Sensor Circuit, Short to B+ or Open
Fault symptom
Central locking, out of order.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| When the car is locked/unlocked. |
Fault criteria:
| Control module signal invalid. |
System reaction to a fault:
| Bus message indicating sensor position is set to "invalid". |
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. |
