1998 NISSAN PATROL wiring

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

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

DIAGNOSTIC PROCEDURE 3
(Door lock actuator check)
CHECK OUTPUT SIGNAL FOR DOOR
LOCK ACTUATOR.
Check voltage for door lock actuator.
Before operating passenger side knob
lock switch, close all doors.
Refer to wiring diagram in EL-215 (LHD),
EL-219 (RHD).
OK
cNG
Door lock actuator is OK.
CHECK DOOR LOCK ACTUATOR.
1. Disconnect door lock actuator connec-
tor.
2. Apply 12V direct current to door lock
actuator and check operation.
Door lock actuator operation
Back door lock actuator operation
NG
cOK
Check harness between
control unit and door lock
actuator.
Replace door lock actuator assembly.
Knob lock switch
conditionTerminals
Voltage
(V)
Å@
Unlock®Lockj15GroundApprox. 12
(Approx. 5
seconds) Lock®Unlockj
14Ground
Door lock actuator operationTerminalsÅ@Unlocked®Lockedj6j3
Locked®Unlockedj3j6
Back door lock actuator operationTerminalsÅ@Unlocked®Lockedj3j1
Locked®Unlockedj1j3
SEL817UB
SEL818UB
SEL827UB
SEL434VA
.
.
POWER DOOR LOCK Ð Super Lock Ð
Trouble Diagnoses (Cont'd)
EL-228

DIAGNOSTIC PROCEDURE 4
[Super lock actuator (in door lock actuator assembly)
check]
CHECK OUTPUT SIGNAL FOR SUPER
LOCK ACTUATOR.
Check voltage for super lock actuator.
Put the system in set condition before
checking release signal.
Refer to wiring diagram in EL-215 (LHD),
EL-219 (RHD).
OK
cNG
Super lock actuator is OK.
CHECK SUPER LOCK ACTUATOR.
1. Disconnect door lock actuator assembly
connector.
2. Set lever A in Lock position.
3. Apply 12V direct current to door lock
actuator assembly and check operation.
NG
cOK
Check harness between
control unit and door lock
actuator assembly.
Replace door lock actuator assembly.
Door key cylinder
switch conditionTerminals
Voltage
(V)
Å@Lock (Set)j18Ground
Approx. 12
Unlock
(Released)j
13Ground
Super lock actua-
tor operationTerminals
Connection from
lever B to lever A
Å@Released®Setj1j4Disconnect
Set®Releasedj
4j1Connect
SEL819UB
SEL820UB
.
.
POWER DOOR LOCK Ð Super Lock Ð
Trouble Diagnoses (Cont'd)
EL-229

DIAGNOSTIC PROCEDURE 5
(Door switch check)
CHECK DOOR SWITCH INPUT SIGNAL.
Check voltage between control unit termi-
nalj
8and ground.
Refer to wiring diagram in EL-215 (LHD),
EL-219 (RHD).
NG
cOK
Door switch is OK.
CHECK DOOR SWITCH.
1. Disconnect door switch connector.
2. Check continuity between door switch
terminals.
OK
cNG
Replace door switch.
Check the following.
+Door switch ground condition
+Harness for open or short between con-
trol unit and door switch
Condition Voltage [V]
Any door is opened. 0
All doors are closed. Approx. 12
Terminals Condition Continuity
Driver side
door
switchj
2-
groundClosed No
Open Yes
Other door
switchesj
1-
groundClosed No
Open Yes
SEL821UB
SEL822UC
.
.
POWER DOOR LOCK Ð Super Lock Ð
Trouble Diagnoses (Cont'd)
EL-230