NISSAN ALMERA 2001 Service Manual

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

Wiring Diagram Ð MULTI Ð/HatchbackNJEL0481FIG. 1NJEL0481S01
YEL375C
MULTI-REMOTE CONTROL SYSTEM
Wiring Diagram Ð MULTI Ð/Hatchback
EL-405

FIG. 2NJEL0481S02
MEL129M
MULTI-REMOTE CONTROL SYSTEM
Wiring Diagram Ð MULTI Ð/Hatchback (Cont'd)
EL-406

Trouble Diagnoses/HatchbackNJEL0482SYMPTOM CHARTNJEL0482S01NOTE:
Always check remote controller battery before replacing remote
controller.
Symptom Diagnoses/service procedureReference
page
(EL- )
No doors can be locked or unlocked by remote
control operation.
(Make sure that power door lock operates prop-
erly. If NG, check power door lock.)1. Remote controller battery check 408
2. Power supply and ground circuit for time control unit check 409
3. Replace remote controller. Refer to ID Code Entry Procedure. 412
The new ID of remote controller cannot be
entered.1. Remote controller battery check 408
2. Power supply and ground circuit for time control unit check 409
3. Ignition ªONº power supply circuit for time control unit 410
4. Replace remote controller. Refer to ID Code Entry Procedure. 412
Hazard reminder does not activate properly when
pressing lock or unlock button of remote controller.1. Remote controller battery 408
2. Hazard reminder check 410
3. Replace remote controller. Refer to ID Code Entry Procedure. 412
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses/Hatchback
EL-407

REMOTE CONTROLLER BATTERY AND FUNCTION
CHECK
=NJEL0482S02
1 CHECK REMOTE CONTROLLER BATTERY
Remove battery (refer to EL-403) and measure voltage across battery positive and negative terminals, (+) and (þ).
Voltage [V]:
2.5 - 3.0
NOTE:
Remote controller does not function if battery is not set correctly.
SEL237W
OK or NG
OK©Check remote controller battery terminals for corrosion or damage.
NG©Replace battery.
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses/Hatchback (Cont'd)
EL-408

POWER SUPPLY AND GROUND CIRCUIT CHECK=NJEL0482S03
1 CHECK MAIN POWER SUPPLY CIRCUIT FOR TIME CONTROL UNIT
1. Disconnect time control unit harness connector.
2. Check voltage between time control unit harness connector terminal 9 and ground.
SEL487X
Refer to wiring diagram in EL-405.
OK or NG
OK©GO TO 2.
NG©Check the following.
+15A fuse [No. 5, located in fuse block (J/B)]
+Harness for open or short between time control unit and fuse
2 CHECK GROUND CIRCUIT FOR TIME CONTROL UNIT
Check continuity between time control unit harness connector terminal 16 and ground.
SEL448X
Refer to wiring diagram in EL-405.
OK or NG
OK©Power supply and ground circuits are OK.
NG©Check ground harness.
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses/Hatchback (Cont'd)
EL-409

IGNITION ªONº POWER SUPPLY CIRCUIT FOR TIME
CONTROL UNIT
=NJEL0482S17
1 CHECK IGNITION ªONº POWER SUPPLY CIRCUIT FOR TIME CONTROL UNIT
1. Disconnected time control unit harness connector.
2. Check voltage between time control unit terminal 1 and ground.
SEL429X
OK or NG
OK©Ignition ªONº power supply 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.
HAZARD REMINDER CHECKNJEL0482S18
1 CHECK HAZARD WARNING LAMP
Check if hazard warning lamp flashes with hazard switch.
Does hazard warning lamp operate?
Ye s©GO TO 2.
No©Check hazard warning lamp circuit.
2 CHECK HAZARD REMINDER OPERATION
Check the following at when push the multi-remote control switch.
Check voltage between terminal 11 and ground.
Check voltage between terminal 15 and ground.
SEL499X
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.)
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses/Hatchback (Cont'd)
EL-410

MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses/Hatchback (Cont'd)
EL-411

ID Code Entry Procedure/Hatchback=NJEL0483
SEL497X
MULTI-REMOTE CONTROL SYSTEM
ID Code Entry Procedure/Hatchback
EL-412