2006 NISSAN PATROL lock

TEL683A
POWER DOOR LOCK Ð Super Lock Ð
Wiring Diagram Ð S/LOCK Ð/RHD Models
(Cont'd)
EL-220

TEL684A
POWER DOOR LOCK Ð Super Lock Ð
Wiring Diagram Ð S/LOCK Ð/RHD Models
(Cont'd)
EL-221

TEL711A
POWER DOOR LOCK Ð Super Lock Ð
Wiring Diagram Ð S/LOCK Ð/RHD Models
(Cont'd)
EL-222

Trouble Diagnoses
PRELIMINARY CHECK
CHECK-IN
Open all windows and remove
key from ignition key cylinder.
Does power door lock operate
properly?
Ye s
cNo (All doors)
Power door lock does not operate by using;
Ð any switch.
...........................................................................
Ð driver side lock knob switch and/or key cyl-
inder.
...........................................................................
Ð passenger side lock knob switch and/or key
cylinder..
cSYMPTOM 1
cSYMPTOM 2
cSYMPTOM 3
cNo (Speci®c door)
SYMPTOM 4
Does super lock set by using
door key cylinder?
Ye s
cNo (All doors)
Super lock does not set by using;
Ð both door key cylinders.
...........................................................................
Ð one of door key cylinders.
cSYMPTOM 5
cSYMPTOM 6
cNo (Speci®c door)
SYMPTOM 9
Does super lock release by using
door key cylinder or IGN key
switch?
Ye s
cNo (All doors)
Super lock does not release by using;
Ð one or both door key cylinders.
...........................................................................
Ð IGN key switch.
(Signal from NATS IMMU)
cSYMPTOM 7
cSYMPTOM 8
cNo (Speci®c door)
SYMPTOM 9
Does super lock set/release by
using multi-remote controller?
(If equipped)
Ye s
cNo
Does multi-remote control system operate
properly?cYe s
SYMPTOM 11
cNo
Check ``MULTI-
REMOTE
CONTROL''
system.
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
cNo
SYMPTOM 10
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 Ð Super Lock Ð
EL-223

Before starting trouble diagnoses below, perform preliminary check, EL-223.
Symptom numbers in the symptom chart correspond with those of Preliminary check.
SYMPTOM CHART
REFERENCE PAGE EL-225 EL-226 EL-227 EL-228 EL-229 EL-230 EL-231 EL-232 EL-232 EL-233
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
(Key switch check)
Procedure 8
(Ignition switch ``ON'' circuit check)
Procedure 9
(Remote controller signal check)
1Power door lock does not operate
using any switch.XX X
2Power door lock does not operate
with any switch of driver side.X
3Power door lock does not operate
with any switch of passenger side.XX
4Speci®c 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 cylinders.X
8*Super lock cannot be released by
ignition key switch. (Signal from
NATS IMMU)X
9Speci®c super lock actuator does not
operate.X
10*Key reminder system does not
operate.XX
11Super lock cannot be set/released
by using multi-remote controller.X
X: Applicable
*: Make sure the power door lock system operates properly.
POWER DOOR LOCK Ð Super Lock Ð
Trouble Diagnoses (Cont'd)
EL-224

POWER SUPPLY AND GROUND CIRCUIT CHECK
Main power supply circuit check
Terminals Ignition switch position
Å@OFF ACC ON
j
11GroundBattery
voltageBattery
voltageBattery
voltage
Ground circuit check
Terminals Continuity
j
16- Ground Yes
SEL811UB
SEL812UB
POWER DOOR LOCK Ð Super Lock Ð
Trouble Diagnoses (Cont'd)
EL-225

DIAGNOSTIC PROCEDURE 1
(Door unlock sensor check)
CHECK DOOR UNLOCK SENSOR
INPUT SIGNAL.
Check voltage between control unit termi-
nalsj
4orj5and ground.
Refer to wiring diagram in EL-215 (LHD),
EL-219 (RHD).
NG
cOK
Door unlock sensor is OK.
CHECK DOOR UNLOCK SENSOR.
1. Disconnect door unlock sensor connec-
tor.
2. Check continuity between door unlock
sensor terminals.
OK
cNG
Replace door lock actuator
assembly.
Check the following.
+Door unlock sensor ground circuit
+Harness for open or short between con-
trol unit and door unlock sensor
Terminals
ConditionVoltage
[V]
Å@
Driver
sidej4GroundLockedApprox.
5
Unlocked 0
Pas-
senger
sidej
5GroundLockedApprox.
5
Unlocked 0
Terminals Condition Continuity
j
2-j5Locked No
Unlocked Yes
SEL813UB
SEL814UB.
.
POWER DOOR LOCK Ð Super Lock Ð
Trouble Diagnoses (Cont'd)
EL-226

DIAGNOSTIC PROCEDURE 2
(Door key cylinder switch check)
CHECK DOOR KEY CYLINDER SWITCH
INPUT SIGNAL (LOCK SIGNAL).
Check voltage between control unit termi-
nalj
1and ground.
Refer to wiring diagram in EL-215 (LHD),
EL-219 (RHD).
NG
cOK
Door key cylinder switch is
OK.
CHECK DOOR KEY CYLINDER SWITCH.
1. Disconnect door key cylinder switch
connector.
2. Check continuity between door key cyl-
inder switch terminals.
OK
cNG
Replace key cylinder
switch.
Check the following.
+Door key cylinder switch ground circuit
+Harness for open or short between con-
trol unit and door key cylinder
Key cylinder switch operation Voltage [V]
Between neutral and lock 0
Unlock/neutral Approx. 5
Terminals Key position Continuity
j
1-j2(LH side)
j2-j3(RH side)Neutral No
Between
neutral and
lockYe s
Unlock/
neutralNo
SEL815UB
SEL492V
.
.
POWER DOOR LOCK Ð Super Lock Ð
Trouble Diagnoses (Cont'd)
EL-227