NISSAN PRIMERA 1999 Electronic Repair Manual

YEL900C
POWER DOOR LOCK
Wiring Diagram—D/LOCK—(Cont’d)
EL-249

YEL901C
POWER DOOR LOCK
Wiring Diagram—D/LOCK—(Cont’d)
EL-250

YEL902C
POWER DOOR LOCK
Wiring Diagram—D/LOCK—(Cont’d)
EL-251

YEL903C
POWER DOOR LOCK
Wiring Diagram—D/LOCK—(Cont’d)
EL-252

YEL904C
POWER DOOR LOCK
Wiring Diagram—D/LOCK—(Cont’d)
EL-253

YEL905C
POWER DOOR LOCK
Wiring Diagram—D/LOCK—(Cont’d)
EL-254

YEL906C
POWER DOOR LOCK
Wiring Diagram—D/LOCK—(Cont’d)
EL-255

Trouble Diagnoses
PRELIMINARY CHECK
CHECK-IN
Open all windows and remove
key from ignition key cylinder.
Does power door lock operate
properly?
Ye s
No (All doors)
Power door lock does not operate by using;
—any switch.
......................................................................
—driver side lock knob switch and/or key
cylinder.
......................................................................
—passenger side lock knob switch and/or
key cylinder.
SYMPTOM 1
SYMPTOM 2
SYMPTOM 3
No (Specific door)
SYMPTOM 4
Insert key to ignition key
cylinder, open any door and
lock the door using driver side
knob lock switch.
Does key reminder system
operate properly?
Ye s
No
SYMPTOM 5
INSPECTION END
After performing preliminary check, go to symptom chart on the next page.
When one or more doors are opened, with lock knob on passenger door setting to LOCK, will lock pas-
senger door only. (Power door lock system will not operate.)





POWER DOOR LOCK
EL-256

Before starting trouble diagnoses below, perform preliminary check, EL-256.
Symptom numbers in the symptom chart correspond with those of Preliminary check.
SYMPTOM CHART
REFERENCE PAGE EL-258 EL-259 EL-260 EL-261 EL-262 EL-263
SYMPTOM
Power supply and ground circuit check
Procedure 1
(Door unlock sensor check)
Procedure 2
(Door key cylinder switch check)
Procedure 3
(Door lock actuator check)
Procedure 4
(Door switch check)
Procedure 5
(Key switch check)
1Power door lock does not operate
using any switch.XX
2Power door lock does not operate
with lock/unlock switch.X
3Power door lock does not operate
with door key cylinder switch.X
4Specific door lock acutator does
not operate.X
5*Key reminder system does not
operate.XX
X: Applicable
*: Make sure the power door lock and key reminder system operate properly.
POWER DOOR LOCK
Trouble Diagnoses (Cont’d)
EL-257

POWER SUPPLY AND GROUND CIRCUIT CHECK
Main power supply circuit check
Terminals Ignition switch position

LOCK ACC ON

9GroundBattery
voltageBattery
voltageBattery
voltage
Ground circuit check
Terminals Continuity

16- Ground Yes
YEL445B Time control
unit connector
YEL431B Time control unit connector
POWER DOOR LOCK
Trouble Diagnoses (Cont’d)
EL-258