2427600 - P10 CENTRAL LOCKING / NOT WORKING
When the door lock is operated with the mechanical key or from inside, via the controls on the tunnel control panel, the central locking system does not work. | The door unlocking/locking request reaches the body computer node from the door nodes via the the B-CAN. The body computer node sends the command to the door nodes which unlock/lock the side doors and it directly controls the unlocking/locking of the boot. |
| 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 by unlocking/locking the door using the lock in the remaining door or the door unlocking and locking buttons in the tunnel control panel. | 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 | anomalies. | Continue following the instructions for the diagnostic equipment. | |
| 4 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
| Using the Examiner diagnostic equipment, check the change is status of the switch in the lock when the key is used. | Continue to Step 7 | The status signal for the lock switch has not been correctly downloaded. | Continue to Step 5 | |
| 5 | ELECTRICAL CIRCUIT CHECK | 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 conection broken or not insulated. | Restore the electrical connection See E3040 CENTRAL LOCKING | |
| 6 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present. | End of diagnosis | Problem persists | Replace the defective door lock | |
| 7 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present. | End of diagnosis | Problem persists | Replace the defective door Node | |
| 8 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present. | End of diagnosis | Problem persists. | Replace the Body Computer | |