Doors: Diagnosis; Power Door Locks Do Not Operate At Any Door - Daewoo Nubira Owner's Manual

Step
1 Check fuse EF28.
Is fuse Ef28 blown ?
2
1. Check for a short circuit and repair it, if neces-
sary.
2. Replace fuse EF13.
Is the repair complete ?
3 Check the voltage at fuse EF28.
Is the voltage equal to the specified valus ?
4 Repair the power supply circuit for fuse EF28.
Is the repair complete ?
5 Check the voltage at the YEL wire of the power door
lock relay connector.
Is the voltage equal to the specified value ?
6 Repair the short to voltage between the power door
lock relay connector and the fuel cutoff switch.
Is the repair complete ?
7 Check the voltage at terminal 2 (ORN) of the power
door lock relay connector.
Is the voltage equal to the specified value ?
8 Repair the open circuit between fuse EF28 and ter-
minal 2 (ORN) of the door lock relay connecotor.
Is the repair complete ?
9 Use an ohmmeter to check the continuity between
terminal 6 (BLK) of the power door lock relay con-
nector and ground.
Is the continuity equal to the specified value ?
10 Repair the open circuit between terminal 6 (BLK) of
the power door lock relay connector and ground.
Is the repair complete ?
11
1. Disconnect the power door lock relay connec-
tor.
2. Connect a fused jumper wire to the positive
battery terminal.
3. Connect another jumper wire to ground.
4. Apply the positive jumper wire to terminal 3
(GRY) of the power door lock relay connector.
5. Apply the grounded jumper wire to terminal.
6. Switch the jumper wires so that the positive
jumper is connected to terminal 5 (BRN) and
the grounded jumper is connected to terminal 3
(GRY).
Do the doors lock and unlock when power and
ground are applied to terminals 3 and 5 of the door
lock relay connector ?
DAEWOO V–121 BL4
DIAGNOSIS
POWER DOOR LOCKS

Power Door Locks Do Not Operate At Any Door

Action Value(s) Yes
Go toStep 2
System OK
11––14 v Go toStep 5
System OK
Go toStep 7
System OK
11––14 v Go toStep 9
System OK
[ 0 W
Go toStep 11
System OK
Go toStep 15
DOORS 9P – 5
No
Go toStep 3
Go toStep 4
Go toStep 6
Go toStep 8
Go toStep 10
Go toStep 12