P10 CENTRAL LOCKING / NOT WORKING - Alfa - 156 - eLearn - 4CarData

3233140 - P10 CENTRAL LOCKING / NOT WORKING

When the central door locking is operated with the key (or remote control) the doors do not open / close at all.

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	Check that the battery voltage is over 9 V	Continue to Step 1	Battery voltage below 9 V: in these conditions the door locks are not supplied by the control unit	Restore the correct battery voltage
1	CHECK OPERATION OF INDIVIDUAL DOORS	All OK	Problems met	Operation
	Check that, when the door lock/unlock is operated, none of the locks is activated	Continue to Step 2	Fault in one of the front locks	Check and if necessary replace the front door lock motors Op. 7005N21
			Fault in one of the rear locks	Check and if necessary replace the rear door lock motors Op. 7010N21
			Faulty connection between services control unit and one of the locks	door lock motors See E3040 CENTRAL LOCKING
2	CENTRAL LOCKING ELECTRICAL CIRCUIT CHECK	All OK	Problems met	Operation
	Check, in order: central locking fuse, located in junction unit connection between junction unit and services unit services control unit supply correct operation of services control unit See E3040 CENTRAL LOCKING	Continue to Step 3	Connections not correct	Restore connections
			Component defective	Replace the component involved (if a fuse is involved, search for the cause of the problem)
			Control unit not working	Replace the services control unit Op. 5505A18
3	CORRECT OPERATION CHECK	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'

When the central door locking is operated with the key (or remote control) the doors do not open / close at all.

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	Check that the battery voltage is over 9 V	Continue to Step 1	Battery voltage below 9 V (in this case the locks are not supplied by the control unit).	Restore the correct battery voltage
1	DOOR OPERATION CHECK	All OK	Problems met	Operation
	Check that the doors lock/unlock properly using the key.	Continue to Step 2	Fault in the front locks	Check and if necessary replace the front door lock motors ( Op. 7005N21 )
			Fault in the rear locks	Check and if necessary replace the rear door lock motors ( Op. 7005N21 )
			Lack of continuity between control unit and door lock geared motors	Restore the continuity between the control unit and the door lock geared motor, if necessary, replacing the wiring.
2	CENTRAL LOCKING ELECTRICAL CIRCUIT CHECK	All OK	Problems met	Operation
	Check, in order: central locking fuse located in services control unit connection between services control unit and junction unit ( See E3040 CENTRAL LOCKING )	Continue to Step 3	Component defective	Replace the component involved (if a fuse is involved, search for the cause of the problem)
		Continue to Step 3	Connection damaged	Restore connections
3	INTEGRATED ELECTRIC WINDOWS CENTRAL LOCKING ELECTRONIC CONTROL UNIT	All OK	Problems met	Operation
	Check that the integrated electric windows central locking is working properly	Continue to Step 4	Control unit not working	Replace the integrated electric windows central locking control unit ( Op. 5505A18 )
4	CORRECT OPERATION CHECK	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'