
Filament Repair .......................................................257
AUDIO..........................................................................258
System Description/Sedan ......................................258
Schematic/Sedan .....................................................260
Wiring Diagram - AUDIO -/Sedan ...........................261
System Description/Hatchback ................................269
Schematic/Hatchback ..............................................271
Wiring Diagram - AUDIO -/Hatchback .....................272
Trouble Diagnoses...................................................280
Inspection.................................................................281
AUDIO ANTENNA.......................................................282
Wiring Diagram - P/ANT - .......................................282
Location of Antenna/Power Antenna .......................283
Antenna Rod Replacement/Power Antenna ............284
Window Antenna Repair ..........................................284
Location of Antenna/Sedan With Manual Antenna..286
Antenna Rod Replacement/Sedan With Manual
Antenna....................................................................286
Location of Antenna/Hatchback ...............................287
Antenna Rod Replacement/Hatchback ...................287
HEATED SEAT............................................................288
Wiring Diagram - H/SEAT -/Sedan ..........................288
Wiring Diagram - H/SEAT -/Hatchback ...................290
POWER SUNROOF.....................................................292
Wiring Diagram - SROOF - .....................................292
Trouble Diagnoses...................................................293
DOOR MIRROR...........................................................294
Wiring Diagram - MIRROR -/Sedan ........................294
Wiring Diagram - MIRROR -/Hatchback .................295
TRUNK LID OPENER..................................................297
Wiring Diagram - TLID - ..........................................297
POWER WINDOW.......................................................298
System Description/Sedan ......................................298
Schematic/Sedan .....................................................300
Wiring Diagram - WINDOW -/Sedan .......................301
Trouble Diagnoses/Sedan .......................................305
System Description/Hatchback ................................306
Schematic/Hatchback ..............................................308
Wiring Diagram - WINDOW -/Hatchback ................309
Trouble Diagnoses/Hatchback.................................313
POWER DOOR LOCK.................................................314
System Description/Hatchback ................................314
Schematic/Hatchback ..............................................316
Wiring Diagram - D/LOCK -/Hatchback...................318
Trouble Diagnoses/Hatchback.................................325
System Description/Sedan ......................................333
Schematic/Sedan .....................................................334
Wiring Diagram - D/LOCK -/Sedan .........................335
Trouble Diagnoses/Sedan .......................................340
POWER DOOR LOCK - SUPER LOCK -...................349
System Description ..................................................349
Schematic/Sedan .....................................................351Wiring Diagram - S/LOCK -/Sedan .........................352
Trouble Diagnoses/Sedan .......................................358
Schematic/Hatchback ..............................................370
Wiring Diagram - S/LOCK -/Hatchback ...................372
Trouble Diagnoses/Hatchback.................................379
MULTI-REMOTE CONTROL SYSTEM.......................392
System Description/Sedan ......................................392
Wiring Diagram - MULTI -/Sedan ............................393
Trouble Diagnoses/Sedan .......................................395
ID Code Entry Procedure/Sedan .............................402
Remote Controller Battery Replacement/Sedan .....403
System Description/Hatchback ................................403
Wiring Diagram - MULTI -/Hatchback .....................405
Trouble Diagnoses/Hatchback.................................407
ID Code Entry Procedure/Hatchback ......................412
Remote Controller Battery
Replacement/Hatchback ..........................................413
TIME CONTROL UNIT................................................414
Description/Sedan....................................................414
Schematic/Sedan .....................................................415
Time Control Unit Inspection Table/Sedan ..............416
Description/Hatchback .............................................417
Trouble Diagnoses/Hatchback.................................418
Schematic/Hatchback ..............................................420
NATS (NISSAN ANTI-THEFT SYSTEM).....................422
Component Parts and Harness Connetor
Location ...................................................................422
System Description ..................................................423
System Composition ................................................424
Wiring Diagram - NATS -/Sedan .............................425
Wiring Diagram - NATS -/Hatchback.......................427
CONSULT-II .............................................................429
Trouble Diagnoses...................................................432
How to Replace NATS IMMU ..................................449
NAVIGATION SYSTEM...............................................450
Precautions ..............................................................450
Component Parts Location ......................................451
System Description ..................................................452
Schematic/Sedan .....................................................460
Wiring Diagram - NAVI -/Sedan ..............................461
Schematic/Hatchback ..............................................467
Wiring Diagram - NAVI -/Hatchback ........................468
Self-diagnosis Mode ................................................476
Confirmation/Adjustment Mode ...............................479
Control Panel Mode .................................................491
Guide Volume Setting ..............................................498
Anti-theft System .....................................................499
CONSULT-II .............................................................500
Trouble Diagnoses...................................................501
This Condition Is Not Abnormal...............................507
Program Loading .....................................................516
CONTENTS(Cont'd)
EL-3

+combination meter terminal 48 (with tachometer) or 64 (without tachometer)
+rear combination lamp RH (turn signal) terminal 2.
Ground is supplied to terminal 2 of each front turn signal lamp and terminal 2 of each side turn signal lamp
through body grounds E30 and E73.
Ground is supplied to terminal 1 of each rear combination lamp (turn signal) through body grounds B9, B21
and B308.
Ground is supplied to combination meter terminal 56 (with tachometer) or 60 (without tachometer) through
body grounds M28 and M67.
With power and ground supplied, the combination flasher unit controls the flashing of the hazard warning
lamps.
MULTI-REMOTE CONTROL SYSTEM OPERATIONNJEL0030S03When the multi-remote control system is triggered,
power is supplied through terminal 8 of the multi-remote control unit.
+to front turn signal lamp LH terminal 1 and side turn signal lamp LH terminal 1
+to combination meter terminal 11
+to rear combination lamp LH terminal 2, and
power is supplied through terminal 3 of the multi-remote control unit.
+to front turn signal lamp RH terminal 1 and side turn signal lamp RH terminal 1
+to combination meter terminal 48
+to rear combination lamp RH terminal 2.
Ground is supplied to terminal 2 of each front turn signal lamp and terminal 2 of each side turn signal lamp
through body grounds E30 and E73.
Ground is supplied to terminal 1 of each rear combination lamp through body grounds B9, B21 and B308.
Ground is supplied to combination meter terminal 56 through body grounds M28 and M67.
With power and ground supplied, the multi-remote control unit controls the flashing of the hazard warning
lamps.
For details, refer to ªMULTI-REMOTE CONTROL SYSTEMº in EL-392.
TURN SIGNAL AND HAZARD WARNING LAMPS
System Description/Sedan (Cont'd)
EL-97

System Description/HatchbackNJEL0430TURN SIGNAL OPERATIONNJEL0430S01Power is supplied at all times
+through 30A fusible link (letter E, located in fuse and fusible link box)
+to circuit breaker terminal 1
+through circuit breaker terminal 2
+to time control unit terminal 8, and
+through 15A fuse [No. 5, located in fuse block (J/B)]
+to time control unit terminal 9
With the ignition switch in the ON or START position, power is supplied
+through 10A fuse [No. 10, located in fuse block (J/B)]
+to time control unit terminal 1
Ground is supplied to time control unit terminal 16 through body grounds M28 and M67.
LH TurnNJEL0430S0101When the turn signal switch is moved to the L position, ground is supplied from body grounds E30 and E73
to
+time control unit terminal 2
+through turn signal switch terminal 3
With ground is supplied, time control unit controls the flashing of the LH turn signal lamps.
RH TurnNJEL0430S0102When the turn signal switch is moved to the R position, ground is supplied from body grounds E30 and E73
to
+time control unit terminal 4
+through turn signal switch terminal 2
With ground is supplied, time control unit controls the flashing of the RH turn signal lamps.
HAZARD LAMP OPERATIONNJEL0430S02Power is supplied at all times
+through 30A fusible link (letter E, located in fuse and fusible link box)
+to circuit breaker terminal 1
+through circuit breaker 2
+to time control unit terminal 8
+through 15A fuse [No. 5, located in fuse block (J/B)]
+to time control unit terminal 9
Ground is supplied to time control unit terminal 16 through body grounds M28 and M67.
With the hazard switch in the ON position, ground is supplied from body grounds M28 and M67 to
+time control unit terminal 5
+through hazard switch terminal 3
With ground is supplied, time control unit controls the flashing of the hazard warning lamps.
HAZARD REMINDER OPERATION FOR MULTI-REMOTE CONTROL SYSTEMNJEL0430S04When the doors are locked or unlocked by multi-remote controller, time control unit controls turn lamps haz-
ard reminder flashes as follows.
+Locked operation: Flash once
+Unlock operation: Flash twice
TURN SIGNAL AND HAZARD WARNING LAMPS
System Description/Hatchback
EL-102
![NISSAN ALMERA 2001 Service Manual System Description/Sedan With Interior Room
Lamp Timer
=NJEL0366POWER SUPPLY AND GROUNDNJEL0366S01Power is supplied at all times:
+through 10A fuse [No. 12, located in the fuse block (J/B)]
+to key sw NISSAN ALMERA 2001 Service Manual System Description/Sedan With Interior Room
Lamp Timer
=NJEL0366POWER SUPPLY AND GROUNDNJEL0366S01Power is supplied at all times:
+through 10A fuse [No. 12, located in the fuse block (J/B)]
+to key sw](/manual-img/5/57348/w960_57348-1672.png)
System Description/Sedan With Interior Room
Lamp Timer
=NJEL0366POWER SUPPLY AND GROUNDNJEL0366S01Power is supplied at all times:
+through 10A fuse [No. 12, located in the fuse block (J/B)]
+to key switch terminal 1 and
+to time control unit terminal 1
+through 10A fuse [No. 13, located in the fuse block (J/B)]
+to interior room lamp terminal 1.
When the key is removed from ignition key cylinder, power is interrupted:
+through key switch terminal 2
+to time control unit terminal 18.
With the ignition key switch in the ON or START position, power is supplied:
+through 10A fuse [No. 10, located in the fuse block (J/B)]
+to time control unit terminal 17.
Ground is supplied:
+through body grounds terminals M28 and M67
+to time control unit terminal 16
When the driver side door is opened, ground is supplied:
+through body grounds B9, B21 and B308
+to door switch driver side terminal 3
+from door switch driver side terminal 2
+to time control unit terminal 30.
When any door is opened, ground is supplied:
+through case ground of each door switch
+to each door switch terminal 1
+to time control unit terminal 31.
When the driver side door is unlocked, the time control unit receives a ground signal:
+through body grounds terminals M28 and M67
+to door unlock sensor terminal 2
+from door unlock sensor terminal 5
+to time control unit terminal 28.
When a signal, or combination of signals is received by the time control unit, ground is supplied:
+through time control unit terminal 26
+to interior room lamp terminal 2.
With power and ground supplied, the interior room lamp illuminates.
SWITCH OPERATIONNJEL0366S02When interior room lamp switch is ON, ground is supplied:
+through case grounds of interior room lamp
+to interior room lamp.
INTERIOR ROOM LAMP TIMER OPERATIONNJEL0366S03When interior room lamp switch is in the ªDOORº position, the time control unit keeps the interior room lamp
illuminated for about 30 seconds when:
+unlock signal is supplied from driver's door unlock sensor or multi-remote controller while all doors are
closed and key is out of ignition key cylinder
+key is removed from ignition key cylinder while all doors are closed
+driver's door is opened and then closed while key is out of the iginition key cylinder. (However, if the driv-
er's door is closed with the key inserted in the ignition key cylinder after the driver's door is opened with
the key removed, the timer is operated.)
The timer is canceled when:
+driver's door is locked,
INTERIOR ROOM LAMP
System Description/Sedan With Interior Room Lamp Timer
EL-115

System Description/Hatchback=NJEL0502OPERATIONNJEL0502S02Power door lock/unlock operation by door key cylinder
+With the key inserted into front door key cylinder, turning it to LOCK will lock all doors.
+With the key inserted into front door key cylinder, turning it to UNLOCK will unlock all doors.
Power door lock/unlock operation by multi-remote controller (If equipped)
+Pressing multi-remote controller LOCK button will lock all doors.
+Pressing multi-remote controller UNLOCK button once will unlock driver door. Then, if an unlock signal is
sent from the remote controller again within 5 seconds, all other doors will be unlocked.
Power door lock/unlock operation by lock/unlock switch
+With lock/unlock switch on driver door trim setting to LOCK will lock all doors.
+With lock/unlock switch on driver door trim setting to UNLOCK will unlock all doors.
Key reminder system
+If the ignition key is in the ignition key cylinder and driver door is open, setting lock/unlock switch, lock
knob, key or multi-remote controller to ªLOCKº locks the door once but then immediately unlocks all doors.
(signal from door unlock sensor driver side)
POWER DOOR LOCK
System Description/Hatchback
EL-314

KEY SWITCH (INSERT) CHECK=NJEL0505S11
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.
System Description/SedanNJEL0509OPERATIONNJEL0509S01Power door lock/unlock operation by door key cylinder
+With the key inserted into front door key cylinder, turning it to LOCK will lock all doors.
+With the key inserted into front door key cylinder, turning it to UNLOCK will unlock all doors.
Power door lock/unlock operation by lock/unlock switch
+With lock/unlock switch setting to LOCK will lock all doors.
+With lock/unlock switch setting to UNLOCK will unlock all doors.
Key reminder system
+If the ignition key is in the ignition key cylinder and driver door is open, setting lock/unlock switch, lock
knob, key or multi-remote controller to ªLOCKº locks the door once but then immediately unlocks all doors.
(signal from door unlock sensor driver side)
POWER DOOR LOCK
Trouble Diagnoses/Hatchback (Cont'd)
EL-333

System DescriptionNJEL0395OUTLINENJEL0395S01Power door lock system with super lock and key reminder is controlled by time control unit. Super lock has a
higher anti-theft performance than conventional power door lock systems.
When super lock is in released condition, lock knob operation locks or unlocks door.
When super lock is in set condition, lock knob operation cannot lock nor unlock door.
SEL831U
OPERATIONNJEL0395S02Power door lock/unlock and super lock set/release operation by door key cylinder
+With the key inserted into front door key cylinder, turning it to LOCK will lock all doors and set super lock.
(Super lock will not be set while key is inserted in the ignition key cylinder.)
+With the key inserted into front door key cylinder, turning it to UNLOCK will unlock all doors and release
super lock.
Power door lock/unlock and super lock set/release operation by multi-remote controller (If equipped)
+Pressing multi-remote controller LOCK button will lock all doors and set super lock. (Super lock will not be
set while key is inserted in the ignition key cylinder.)
+Pressing multi-remote controller UNLOCK button once will unlock driver door and release super lock. Then,
if an unlock signal is sent from the remote controller again within 5 seconds, all other doors will be
unlocked.
Power door lock and super lock release operation (by NATS IMMU signal)
+When the super lock is set, turning the ignition key switch to ON will release the super lock. All doors will
unlock once, but then immediately lock again.
Power door lock/unlock operation by lock/unlock switch
+With lock/unlock switch on driver door trim setting to LOCK will lock all doors.
+With lock/unlock switch on driver door trim setting to UNLOCK will unlock all doors.
Lock/unlock switch operation cannot control super lock.
Key reminder system
+If the ignition key is in the ignition key cylinder and driver door is open, setting lock/unlock switch, lock
POWER DOOR LOCK Ð SUPER LOCK Ð
System Description
EL-349

knob, key or multi-remote controller to ªLOCKº locks the door once but then immediately unlocks all doors.
(signal from door unlock sensor driver side)
System initialization
+System initialization is required when battery cables are reconnected. Conduct the following to release
super lock once;
Ð insert the key into the ignition key cylinder and turn it to ON.
Ð LOCK/UNLOCK operation using door key cylinder or multi-remote controller.
POWER DOOR LOCK Ð SUPER LOCK Ð
System Description (Cont'd)
EL-350