2002 NISSAN TERRANO Service Repair Manual

YEL154D
POWER DOOR LOCK Ð SUPER LOCK Ð
Wiring Diagram Ð S/LOCK Ð (Cont'd)
EL-153

YEL155D
POWER DOOR LOCK Ð SUPER LOCK Ð
Wiring Diagram Ð S/LOCK Ð (Cont'd)
EL-154

YEL156D
POWER DOOR LOCK Ð SUPER LOCK Ð
Wiring Diagram Ð S/LOCK Ð (Cont'd)
EL-155

YEL157D
POWER DOOR LOCK Ð SUPER LOCK Ð
Wiring Diagram Ð S/LOCK Ð (Cont'd)
EL-156

YEL158D
POWER DOOR LOCK Ð SUPER LOCK Ð
Wiring Diagram Ð S/LOCK Ð (Cont'd)
EL-157

Trouble Diagnoses
PRELIMINARY CHECK
CHECK-IN
Open all windows and remove
key from ignition key cylinder.
Does power door lock operate
properly?
Ye s
ENo (All doors)
Power door lock does not operate by using;
Ð any switch.
..........................................................................
Ð driver side lock knob switch and/or key
cylinder.
..........................................................................
Ð passenger side lock knob switch and/or
key cylinder.H
ESYMPTOM 1
ESYMPTOM 2
ESYMPTOM 3
No (Specific door)
SYMPTOM 4
Does super lock set by using
door key cylinder?
Ye s
ENo (All doors)
Super lock does not set by using;
Ð both door key cylinders.
..........................................................................
Ð one of door key cylinders.
ESYMPTOM 5
ESYMPTOM 6
No (Specific door)
SYMPTOM 9
Does super lock release by using
door key cylinder or IGN key
switch?
Ye s
ENo (All doors)
Super lock does not release by using;
Ð one or both door key cylinders.
..........................................................................
Ð IGN key switch.
(Signal from NATS IMMU)
ESYMPTOM 7
ESYMPTOM 8
No (Specific door)
SYMPTOM 9
Insert key to ignition key cylinder,
open any door and lock the door
using driver or passenger side
knob lock switch.
Does key reminder system oper-
ate properly?
Ye s
ENo
SYMPTOM 10
INSPECTION END
After performing preliminary check, continue with diagnostic procedure in ªSYMPTOM CHARTº,
EL-159.
HWhen one or more doors are opened with lock knob on passenger door set to LOCK, only passenger door
will lock. (Power door lock system will not operate.)
E
E
E
H
H
H
H
H
H
H
POWER DOOR LOCK Ð SUPER LOCK Ð
EL-158

Before starting trouble diagnoses below, perform ªPRELIMINARY CHECKº, EL-158.
Symptom numbers in the symptom chart correspond with those of Preliminary check.
SYMPTOM CHART
REFERENCE PAGE EL-160 EL-161 EL-162 EL-163 EL-164 EL-165 EL-166 EL-167 EL-167
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
(Super lock actuator check)
Procedure 5
(Door switch check)
Procedure 6
(NATS release signal check)
Procedure 7
(Ignition key switch check)
Procedure 8
(Ignition switch ªONº circuit check)
1Power door lock does not oper-
ate using any switch.XX X
2Power door lock does not oper-
ate with any switch of driver side.X
3Power door lock does not oper-
ate with any switch of passenger
side.XX
4Specific door lock actuator does
not operate.X
5Super lock cannot be set by both
door key cylinders.XXX XX
6Super lock cannot be set by one
of door key cylinders.X
7*Super lock cannot be released
by one or both door key cylin-
ders.X
8*Super lock cannot be released
by ignition key switch. (Signal
from NATS IMMU)X
9Specific super lock actuator does
not operate.X
10*Key reminder system does not
operate.XX
X: Applicable
*: Make sure the power door lock system operates properly.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses (Cont'd)
EL-159

POWER SUPPLY AND GROUND CIRCUIT CHECK
Main power supply circuit check
Terminals Ignition switch position
!@LOCK ACC ON
U09GroundBattery
voltageBattery
voltageBattery
voltage
Ground circuit check
Terminals Continuity
U16- Ground Yes
YEL299D
YEL300D
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses (Cont'd)
EL-160