battery NISSAN ALMERA 2001 Service Manual

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

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

REMOTE CONTROLLER BATTERY CHECK=NJEL0478S02
1 CHECK REMOTE CONTROLLER BATTERY
Remove battery 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/Sedan (Cont'd)
EL-396

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

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

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

Remote Controller Battery
Replacement/Hatchback
NJEL0484Refer to ªRemote Controller Battery Replacement/Sedanº, EL-403.
MULTI-REMOTE CONTROL SYSTEM
Remote Controller Battery Replacement/Hatchback
EL-413

Description/Hatchback=NJEL0485The TCU has the following functions.
INTERIOR LAMP TIMERNJEL0485S01The interior lamp timer is controlled by the TCU.
For further information, refer to ªINTERIOR ROOM LAMPº (EL-127).
IGNITION KEY WARNING CHIME AND LIGHT WARNING CHIMENJEL0485S02The ignition key and light warning chime are controlled by the TCU.
For further information, refer to ªWARNING CHIMEº (EL-205).
REAR WINDOW DEFOGGER TIMERNJEL0485S03The rear window defogger and door mirror defogger system are controlled by the TCU.
For further information, refer to ªREAR WINDOW DEFOGGERº (EL-249).
POWER DOOR LOCK (SUPER LOCK)NJEL0485S04The power door lock (super lock) is controlled by the TCU.
For further information, refer to ªPOWER DOOR LOCK Ð Super Lock к (EL-349).
MULTI-REMOTE CONTROL SYSTEMNJEL0485S05The multi-remote control system is controlled by the TCU.
For further information, refer to ªMULTI-REMOTE CONTROL SYSTEMº (EL-403).
FUNCTIONNJEL0485S06+The TCU has the following control function.
Item Details of control
Direction indicatorsSwitches the director indicators (Left, Right or All) when the combination
switch or hazard switch is operated.
Light warning chimeSounds warning chime when driver's door is opened with light switch in the
1st or 2nd position and ignition switch ªOFFº.
Ignition key warning chineSounds warning chime when driver's door is opened with key in ignition and
the driver door lock knob (unlock sensor) is moved from the ªunlockº posi-
tion to the ªlockº position.
Rear window defogger timerTurn off rear window defogger and door mirror heater, if equipped, about 15
minutes after the rear window defogger switch is turned ªONº.
Battery saverShuts off interior lamp in 30 minutes if any door is left open when ignition
switch is ªOFFº. The battery saver will reset if ignition switch is cycled or any
door is opened or closed.
Interior lamp timerKeep interior lamp illuminated for about 30 seconds when:
+driver's door is unlocked,
+the ignition is switched off,
+driver's door is opened and then closed.
The timer is cancelled, and interior lamp turns off when:
+driver's door is locked, or
+ignition switch is turned ªONº.
Power door lock Centrally locks and unlocks the vehicle
Super lock Activates and de-activates the super lock system.
TIME CONTROL UNIT
Description/Hatchback
EL-417

SYMPTOM MATRIX CHART 1NJEL0411S02(Self-diagnosis related item)
SYMPTOMDisplayed ªSELF-DIAG
RESULTSº on CON-
SULT-II screen.DIAGNOSTIC PROCE-
DURE
(Reference page)SYSTEM
(Malfunctioning part or
mode)REFERENCE PART
NO. OF ILLUSTRATION
ON SYSTEM DIAGRAM
+Security indicator
lighting up*
+Engine cannot be
startedECM INT CIRC-IMMUPROCEDURE 1
(EL-435)ECM B
CHAIN OF ECM-IMMUPROCEDURE 2
(EL-436)In rare case, ªCHAIN
OF ECM-IMMUº might
be stored during key
registration procedure,
even if the system is not
malfunctioning.Ð
Open circuit in battery
voltage line of IMMU
circuitC1
Open circuit in ignition
line of IMMU circuitC2
Open circuit in ground
line of IMMU circuitC3
Open circuit in commu-
nication line between
IMMU and ECMC4
Short circuit between
IMMU and ECM com-
munication line and bat-
tery voltage lineC4
Short circuit between
IMMU and ECM com-
munication line and
ground lineC4
ECM B
IMMU A
DIFFERENCE OF KEYPROCEDURE 3
(EL-440)Unregistered key D
IMMU A
CHAIN OF IMMU-KEYPROCEDURE 4
(EL-441)Malfunction of key ID
chipE
IMMU A
Open circuit in ground
line of dongle unit circuitC6
Open or short circuit in
line between IMMU and
dongle unitC5
Dongle unit G
ID DISCORD, IMM-ECMPROCEDURE 5
(EL-443)System initialization has
not yet been completed.F
ECM B
LOCK MODEPROCEDURE 7
(EL-446)LOCK MODE D
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses (Cont'd)
EL-433