lock NISSAN ALMERA 2001 Service Manual

DOOR UNLOCK SENSOR CHECK=NJEL0477S13
1 CHECK DOOR UNLOCK SENSOR INPUT SIGNAL
Check voltage between time control unit terminal 35 or 36 and ground.
SEL476X
Refer to wiring diagram in EL-375.
OK or NG
OK©Door unlock sensor is OK.
NG©GO TO 2.
2 CHECK DOOR UNLOCK SENSOR
1. Disconnect door unlock sensor connector.
2. Check continuity between door unlock sensor terminals 2 and 5.
SEL477X
OK or NG
OK©Check the following.
+Door unlock sensor ground circuit
+Harness for open or short between time control unit and door unlock sensor
NG©Replace door unlock sensor.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Hatchback (Cont'd)
EL-388

NATS RELEASE SIGNAL CHECK=NJEL0477S09
1 CHECK NATS SIGNAL CIRCUIT
1. Disconnect battery cable (þ) terminal.
2. Disconnect time control unit connector and NATS IMMU connector.
SEL478X
OK or NG
OK©GO TO 2.
NG©Repair harness.
2 CHECK NATS RELEASE SIGNAL
1. Connect time control unit connector and NATS IMMU connector.
2. Connect battery cable (þ) terminal.
3. Check voltage between time control unit terminal 26 and ground.
SEL479X
OK or NG
OK©Replace super lock control unit.
NG©Check NATS system.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Hatchback (Cont'd)
EL-389

KEY SWITCH (INSERT) CHECK=NJEL0477S10
1 CHECK KEY SWITCH INPUT SIGNAL
Check voltage between time control unit terminal 22 and ground.
SEL433X
Refer to wiring diagram in EL-372.
OK or NG
OK©Key switch is OK.
NG©GO TO 2.
2 CHECK KEY SWITCH (INSERT)
Check continuity between key switch terminals 1 and 2.
YEL786C
OK or NG
OK©Check the following.
+10A fuse [No. 12, located in fuse block (J/B)]
+Harness for open or short between key switch and fuse
+Harness for open or short between time control unit and key switch
NG©Replace key switch.
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Hatchback (Cont'd)
EL-390

IGNITION SWITCH ªONº CIRCUIT CHECK=NJEL0477S11
1 CHECK IGNITION ON SIGNAL
Check voltage between time control unit terminal 1 and ground.
SEL429X
OK or NG
OK©Ignition switch ªONº circuit is OK.
NG©Check the following.
+10A fuse [No. 10, located in fuse block (J/B)]
+Harness for open or short between time control unit and fuse
REMOTE CONTROLLER SIGNAL CHECKNJEL0477S12
1 CHECK OUTPUT SIGNAL FOR SUPER LOCK ACTUATOR BY MULTI-REMOTE CONTROLLER
1. Withdraw key from ignition key cylinder.
2. Check voltage between time control unit terminal 40 or 44 and ground.
SEL490X
OK or NG
OK©System is OK.
NG©Replace time control unit. (Before replacing the unit, make sure the remote controller ID
registration for time control unit and the remote controller battery once again.)
POWER DOOR LOCK Ð SUPER LOCK Ð
Trouble Diagnoses/Hatchback (Cont'd)
EL-391

System Description/Sedan=NJEL0399FUNCTIONNJEL0399S01Multi-remote control system has the following function.
+Door lock (and set super lock)
+Door unlock (and release super lock)
+Hazard reminder
LOCK OPERATIONNJEL0399S02To lock door by multi-remote controller, the ignition switch must be at OFF.
When the LOCK signal is input to multi-remote control unit (the antenna of the system is combined with multi-
remote control unit), ground is supplied
+through multi-remote control unit terminal 5
+to time control unit terminal 32.
Then time control unit operates to lock doors and set super lock (models with super lock).
UNLOCK OPERATIONNJEL0399S03When the UNLOCK signal is input to multi-remote control unit (the antenna of the system is combined with
multi-remote control unit), ground is supplied
+through multi-remote control unit terminal 6
+to time control unit terminal 33.
Time control unit operates to unlock driver's door and release super lock (models with super lock).
Then, if an unlock signal is sent from the remote controller again within 5 seconds, all other doors will be
unlocked.
HAZARD REMINDERNJEL0399S04When the doors are locked or unlocked by multi-remote controller (signal from driver side unlock sensor),
supply power to hazard warning lamp flashes as follows
+Lock operation: Flash once
+Unlock operation: Flash twice
MULTI-REMOTE CONTROLLER ID CODE ENTRYNJEL0399S05A maximum of four remote controllers can be entered.
To enter ID code entry, the following signals must be input to the multi-remote control unit.
+Ignition switch (ON)
+Signal from remote controller
For detailed procedure, refer to ªID Code Entry Procedureº in EL-402.
MULTI-REMOTE CONTROL SYSTEM
System Description/Sedan
EL-392

Trouble Diagnoses/SedanNJEL0478SYMPTOM CHARTNJEL0478S01NOTE:
Always check remote controller battery before replacing remote
controller.
Symptom Diagnoses/service procedureReference
page
(EL- )
All function of multi-remote control system do not
operate.1. Remote controller battery check 396
2. Power supply and ground circuit for control unit check 397
3. Replace remote controller. Refer to ID Code Entry Procedure. 402
The new ID of remote controller cannot be
entered.1. Remote controller battery check 396
2. Power supply and ground circuit for control unit check 397
3. Replace remote controller. Refer to ID Code Entry Procedure. 402
Door lock or unlock does not function.
(If the power door lock system does not operate
manually, check power door lock system.)1. Remote controller battery and function check 396
2. Replace remote controller. Refer to ID Code Entry Procedure. 402
Hazard reminder does not activate properly when
pressing lock or unlock button of remote controller.1. Remote controller battery and function check 396
2. Hazard reminder check 400
3. Replace remote controller. Refer to ID Code Entry Procedure. 402
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses/Sedan
EL-395

POWER SUPPLY AND GROUND CIRCUIT CHECK=NJEL0478S03
1 CHECK POWER SUPPLY CIRCUIT FOR TIME CONTROL UNIT
1. Disconnect time control unit harness connector.
2. Check voltage between time control unit harness connector terminal 1 or 10 and ground.
SEL006X
Refer to wiring diagram in EL-393.
OK or NG
OK©GO TO 2.
NG©Check the following.
+30A fusible link (letterE, located in fuse and fusible link box)
+10A fuse [No. 12, located in fuse block (J/B)]
+M4 circuit breaker
+Harness for open or short between time control unit and fuse
2 CHECK POWER SUPPLY CIRCUIT FOR MULTI-REMOTE CONTROL UNIT
1. Disconnect multi-remote control unit harness connector.
2. Check voltage between multi-remote control unit harness connector terminal 2 and ground.
SEL482X
Refer to wiring diagram in EL-393.
OK or NG
OK©GO TO 3.
NG©Check the following.
+10A fuse [No. 12, located in fuse block (J/B)]
+Harness for open or short between multi-remote control unit and fuse
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses/Sedan (Cont'd)
EL-397

3 CHECK IGNITION SWITCH ªONº CIRCUIT
1. Disconnect multi-remote control unit harness connector.
2. Check voltage between multi-remote control unit terminal 4 and ground while ignition switch is ªONº.
SEL483X
Refer to wiring diagram in EL-393.
OK or NG
OK©GO TO 4.
NG©Check the following.
+10A fuse [No. 10, located in fuse block (J/B)]
+Harness for open or short between multi-remote control unit and fuse.
4 CHECK GROUND CIRCUIT FOR TIME CONTROL UNIT
Check continuity between time control unit harness connector terminal 16 and ground.
SEL992W
OK or NG
OK©GO TO 5.
NG©Check ground harness.
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses/Sedan (Cont'd)
EL-398

Remote Controller Battery Replacement/SedanNJEL0479
SEL241X
System Description/HatchbackNJEL0480FUNCTIONNJEL0480S01Multi-remote control system has the following function.
+Door lock (and set super lock)
+Door unlock (and release super lock)
+Hazard reminder
LOCK OPERATIONNJEL0480S02To lock door by multi-remote controller, the key switch must be at OFF.
When the LOCK signal is input to time control unit (the antenna of the system is combined with time control
unit)
Then time control unit controls to lock doors and set super lock (models with super lock).
UNLOCK OPERATIONNJEL0480S03When the UNLOCK signal is input to time control unit (the antenna of the system is combined with time con-
trol unit)
Time control unit controls to unlock driver's door and release super lock (models with super lock).
Then, if an unlock signal is sent from the remote controller again within 5 seconds, all other doors will be
unlocked.
HAZARD REMINDERNJEL0480S04When the doors are locked or unlocked by multi-remote controller, supply power to turn lamps hazard reminder
flashes as follows
+Lock operation: Flash once
MULTI-REMOTE CONTROL SYSTEM
Remote Controller Battery Replacement/Sedan
EL-403

+Unlock operation: Flash twice
MULTI-REMOTE CONTROLLER ID CODE ENTRYNJEL0480S05A maximum of four remote controllers can be entered.
To enter ID code entry, the following signals must be input to the time control unit.
+Ignition switch (ON)
+Signal from remote controller
For detailed procedure, refer to ªID Code Entry Procedureº in EL-412.
MULTI-REMOTE CONTROL SYSTEM
System Description/Hatchback (Cont'd)
EL-404