NISSAN X-TRAIL 2003 Service Repair Manual

POWER DOOR LOCK — SUPER LOCK —
BL-47
C
D
E
F
G
H
J
K
L
MA
B
BL

TIWA0471E

BL-48
POWER DOOR LOCK — SUPER LOCK —

TIWA0472E

POWER DOOR LOCK — SUPER LOCK —
BL-49
C
D
E
F
G
H
J
K
L
MA
B
BL

TIWA0473E

BL-50
POWER DOOR LOCK — SUPER LOCK —

TIWA0474E

POWER DOOR LOCK — SUPER LOCK —
BL-51
C
D
E
F
G
H
J
K
L
MA
B
BL

Terminal and Reference Value for Time Control UnitEIS001SR
Te r -
minalWire
ColorItem ConditionVoltage [V]
(Approx.)
1 L Power source (Fuse) — Battery voltage
3 L/Y Super lock actuator release Door key cylinder switchFree 0
Released
4G/RPassenger door and rear door
(LH/RH) lock actuator unlockDoor lock/unlock switchFree 0
Unlocked
6 Y/R Super lock actuator set Door key cylinder switchFree 0
Set
10 W Power source (C/B) — Battery voltage
11 S BFront door lock actuator
(driver side)Door lock/unlock switchFree 0
Locked
14 R/B All door lock actuator lock Door lock/unlock switchFree 0
Locked
16 B/R Ground — 0
17 G Ignition switch (ON) Ignition switch is in ON position Battery voltage
18 W/L Key switchKey inserted (ON) → key removed from
Ignition key cylinder (OFF)Battery voltage → 0
20 GY Power door lock switch lock signal OFF (Neutral) → ON (Locked) 5 → 0
23 PUPower door lock switch unlock
signalOFF (Neutral) → ON (Unlocked) 5 → 0
24 LG/R Door key cylinder lock switch OFF (Neutral) → ON (Locked) 5 → 0
SKIA9232E
SKIA9232E
SKIA9232E
SKIA9232E
SKIA9232E

BL-52
POWER DOOR LOCK — SUPER LOCK —

25 OR/L Door key cylinder unlock switch OFF (Neutral) → ON (Unlocked) 5 → 0
28 Y/G Door unlock sensor (driver side) Driver door: Locked → Unlocked 10 → 0
29 Y/LDoor unlock sensor
(passenger side)Passenger door: Locked → Unlocked 5 → 0
30 SB Front door switch (driver side) Door open (ON) → close (OFF) 0 →5
32 OR Key less lock signalRemote controller button
Lock pressed
(Ignition switch is not at “ON” position.)0 → 5 (For 0.5 seconds)
33 P/L Key less unlock signalRemote controller button
Unlock pressed
(Ignition switch is not at “ON” position.)0 → 5 (For 0.5 seconds)
34 B/Y NATS release signal — 0 → 5 Te r -
minalWire
ColorItem ConditionVoltage [V]
(Approx.)

POWER DOOR LOCK — SUPER LOCK —
BL-53
C
D
E
F
G
H
J
K
L
MA
B
BL

Trouble DiagnosesEIS001R9
PRELIMINARY CHECK
After performing preliminary check, go to SYMPTOM CHART.
SIIA2239E

BL-54
POWER DOOR LOCK — SUPER LOCK —

SYMPTOM CHART
NOTE:
Before starting trouble diagnoses below, perform preliminary check.
Symptom numbers in the symptom chart correspond with those of Preliminary check.
Symptom Malfunctioning systemReference
page
SYMPTOM 1
Power door lock does not operate using any switchPower supply and ground circuit checkBL-55
Front door lock actuator check (Driver side)BL-60
Front door lock actuator check (Passenger side)BL-61
Rear door lock actuator check LH BL-62
Rear door lock actuator check RHBL-63
Back door lock actuator checkBL-64
If above systems are OK, replace time control unit. —
SYMPTOM 2
Power door lock does not operate with lock/unlock
switch.Door lock/unlock switch checkBL-56
If above system is OK, replace time control unit. —
SYMPTOM 3
Power door lock does not operate with door key cylinder
switch.Door key cylinder switch checkBL-58
If above system is OK, replace time control unit. —
SYMPTOM 4
Specific door lock actuator does not operate.Front door lock actuator check (Driver side)BL-60
Front door lock actuator check (Passenger side)BL-61
Rear door lock actuator check LH BL-62
Rear door lock actuator check RHBL-63
Back door lock actuator checkBL-64
If above system is OK, replace time control unit. —
SYMPTOM 5
Super lock cannot be set by door key cylinder.Door key cylinder switch checkBL-58
Super lock actuator check (Driver side)BL-68
Super lock actuator check (Passenger side)BL-69
Super lock actuator check rear LHBL-70
Super lock actuator check rear RHBL-71
Key switch checkBL-67
Ignition switch “ON” circuit checkBL-73
If above systems are OK, replace time control unit. —
SYMPTOM 6
*Super lock cannot be released by door key cylinder.Door key cylinder switch checkBL-58
Super lock actuator check (Driver side)BL-68
Super lock actuator check (Passenger side)BL-69
Super lock actuator check rear LHBL-70
Super lock actuator check rear RHBL-71
If above systems are OK, replace time control unit. —
SYMPTOM 7
*Super lock cannot be released by ignition key switch.
(Signal from NATS IMMU)Super lock actuator check (Driver side)BL-68
Super lock actuator check (Passenger side)BL-69
Super lock actuator check rear LHBL-70
Super lock actuator check rear RHBL-71
NATS release signal checkBL-72
Ignition switch “ON” circuit checkBL-73
If above systems are “OK”, replace time control unit. —

POWER DOOR LOCK — SUPER LOCK —
BL-55
C
D
E
F
G
H
J
K
L
MA
B
BL

*:Make sure the power door lock system operates properly.
Power Supply and Ground Circuit CheckEIS008EF
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect time control unit connector.
3. Check voltage between time control unit and ground.
OK or NG
OK >> GO TO 2.
NG >> Check the following.

10A fuse [No.5, located in fuse block (J/B)]

40A fusible link (letter B , located in fuse and fusible link box.)

Harness for open or short between time control unit and fuse

Harness for open or short between time control unit circuit breaker
2. CHECK GROUND CIRCUIT
Check continuity between time control unit harness connector M30
terminal 16 (B/R) and ground.
OK or NG
OK >> Power supply and ground circuit is OK.
NG >> Replace harness or connector.
SYMPTOM 8
Specific super lock actuator does not operate.Super lock actuator check (Driver side)BL-68
Super lock actuator check (Passenger side)BL-69
Super lock actuator check rear LHBL-70
Super lock actuator check rear RHBL-71
If above system is OK, replace time control unit. —
SYMPTOM 9
*Key reminder system does not operate.Door switch checkBL-65
Door unlock sensor checkBL-66
Key switch checkBL-67
If above system is OK, replace time control unit. — Symptom Malfunctioning systemReference
page
ConnectorTerminal (wire color) Ignition switch position
(+) (–) OFF ACC ON
M311 (L)
GroundBattery
voltageBattery
voltageBattery
voltage
10 (W)Battery
voltageBattery
voltageBattery
voltage
PIIA8640E
16 (B/R) – Ground : Continuity should exist.
PIIA8641E

BL-56
POWER DOOR LOCK — SUPER LOCK —

Door Lock/Unlock Switch CheckEIS008EG
1. CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between time control unit harness connector M31
terminal 20 (GY), 23 (PU) and ground.
OK or NG
OK >> Door lock/unlock switch is OK.
NG >> GO TO 2.
2. CHECK DOOR LOCK/UNLOCK SWITCH
1. Disconnect power window main switch connector.
2. Check continuity between power window main switch.
OK or NG
OK >> GO TO 3.
NG >> Replace power window main switch.
3. CHECK DOOR LOCK/UNLOCK SWITCH (LOCK) CIRCUIT
1. Disconnect time control unit connector.
2. Check continuity between time control unit harness connector
M31 terminal 20 (GY) and power window main switch harness
connector D6 terminal 20 (GY).
3. Check continuity between time control unit harness connector
M31 terminal 20 (GY) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
ConnectorTerminals
(wire color)Condition of door
lock/unlock switchVoltage [V]
(Approx.)
(+) (-)
M3120 (GY)
GroundLock 0
Neutral or Unlock 5
23 (PU)Unlock 0
Neutral or Lock 5
PIIB0345E
Connector TerminalsCondition of door
lock/unlock switchContinuity
D620 19Locked Yes
Neutral or Unlocked No
21 19Unlocked Yes
Neutral or Locked No
PIIB0346E
20 (GY) – 20 (GY) : Continuity should exist.
20 (GY) – Ground : Continuity should not exist.
PIIB0347E