2003 NISSAN X-TRAIL Service Repair Manual

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Page 3105 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual POWER DOOR LOCK — SUPER LOCK —
BL-51
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Terminal and Reference Value for Time Control UnitEIS001SR
Te r -
minalWire
ColorItem ConditionVoltage [V]
(Approx.)
1 L Power sou

Page 3106 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual 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 �

Page 3107 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual POWER DOOR LOCK — SUPER LOCK —
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Trouble DiagnosesEIS001R9
PRELIMINARY CHECK
After performing preliminary check, go to SYMPTOM CHART.
SIIA2239E

Page 3108 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual 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 Prelimi

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. —

Page 3109 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual POWER DOOR LOCK — SUPER LOCK —
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*:Make sure the power door lock system operates properly.
Power Supply and Ground Circuit CheckEIS008EF
1. CHECK POWER SUPPLY CIRCU

Page 3110 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual 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 h

Page 3111 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual POWER DOOR LOCK — SUPER LOCK —
BL-57
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4. CHECK DOOR LOCK/UNLOCK SWITCH (UNLOCK) CIRCUIT
1. Check continuity between time control unit harness connector
M31 terminal 23

Page 3112 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual BL-58
POWER DOOR LOCK — SUPER LOCK —

Door Key Cylinder Switch CheckEIS008EH
1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Check voltage between time control unit and ground.
OK or NG
OK >> Door

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