3360330 - P10 CENTRAL LOCKING / NOT WORKING
When the door lock is operated with the mechanical key or from inside, via the safety catch, the central locking system does not work. | The door open/close command is received by the body computer node via the B-CAN network The Node sends the signal received to the door nodes and the boot compartment node (if present), which open/close the side doors and control boot closure directly. |
| Results of the tests | ||||
| 0 | PRELIMINARY CHECK | All OK | Problems met | Operation |
|---|---|---|---|---|
| Check the 'independent driver door' option is deactivated. | Continue to Step 1 | Function enabled | Disable the instrument panel node function | |
| 1 | PRELIMINARY CHECK | All OK | Problems met | Operation |
| Check the problem does not persist when the door is opened/closed from the remaining door lock | Continue to Step 3 | Problem persists | Continue to Step 2 | |
| 2 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
| Connect the Examiner and carry out active diagnosis on the defective door node. | Continue to Step 3 | The door does not close/open | Continue to Step 4 | |
| 3 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
Keep the Examiner connected and check:
| Continue to Step 8 | Presence of anomalies | Continue following the instructions for the diagnostic equipment. | |
| 4 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
| Use the Examine to check that the change in door open/close switch status has been downloaded | Continue to Step 7 | The door open/close switch signal has not been correctly downloaded. | Continue to Step 5 | |
| 5 | CHECKING ELECTRICAL CIRCUIT | All OK | Problems met | Operation |
| Check continuity/insulation of the electrical connection between the defective door lock and the door node See E3040 CENTRAL LOCKING | Continue to Step 6 | Electrical connection interrupted or not insulated | Restore the electrical connection See E3040 CENTRAL LOCKING | |
| 6 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | problem persists | If the front door is faulty, change the defective door lock Op. 7005N21 Search for the fault starting from another symptom' | ||
| Problem persists | If the rear door is faulty, change the defective door lock Op. 7010N21 Search for the fault starting from another symptom' | |||
| 7 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | Problem persists | Replace the defective door Node Search for the fault starting from another symptom' | ||
| 8 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | Problem persists | Replace the Body Computer Op. 5505A32Search for the fault starting from another symptom' | ||