Start NISSAN TERRANO 2002 Service Repair Manual

DIAGNOSTIC PROCEDURE 4
Self-diagnostic results:
ªCHAIN OF IMMU-KEYº displayed on CONSULT-II screen
Confirm SELF-DIAGNOSTIC
RESULTS ªCHAIN OF IMMU-KEYº
displayed on CONSULT-II screen.
OK
CHECK NATS IGNITION KEY ID CHIP.
Can the engine start with another regis-
tered NATS ignition key?
No
EYe s
IIgnition key ID chip is
malfunctioning.
1. Replace the ignition
key.
Ref. part No. E
2. Perform initialisation
with CONSULT-II.
For the initialisation
procedure, refer to
ªCONSULT-II operation
manual NATSº.
CHECK NATS IMMU INSTALLATION.
Refer to ªHow to Replace NATS IMMUº in
EL-208.
OK
ENG
Reinstall NATS IMMU cor-
rectly.
Is this vehicle equipped with dongle con-
trol unit (RHD models)?
Ye s
ENo
IMMU is malfunctioning.
1. Replace IMMU.
Ref part No. A
2. Perform initialisation
with CONSULT-II
For the initialisation
procedure, refer to
ªCONSULT-II operation
manual NATSº.
qA
YEL480B
H
H
H
H
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont'd)
EL-202

qA
CHECK HARNESS CONNECTOR CON-
NECTION.
Check the following harness connector
connection.
M720
Does the engine start?
No
EYe s
System is OK.
(The malfunction is caused
by improper connector
connection.)
CHECK GROUND CIRCUIT FOR
DONGLE UNIT.
Check continuity between dongle control
unit terminalq
3and ground.
Continuity should exist.
Ye s
ENo
Repair harness.
CHECK INTERFACE CIRCUIT.
1. Check continuity between IMMU termi-
nalq
2and dongle control unit terminal
q
5(Open circuit check)
Continuity should exist.
2. Check continuity between IMMU termi-
nalq
2and ground. (Short circuit check)
Continuity should not exist.
Ye s
ENo
Repair harness.
Dongle unit is malfunctioning.
1. Replace dongle control unit.
2. Perform initialisation with CONSULT-II.
For the initialisation procedure, refer to
ªCONSULT-II operation manual NATSº.
YEL327D
YEL328D
YEL329D
H
H
H
H
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont'd)
EL-203

DIAGNOSTIC PROCEDURE 5
Self-diagnostic results:
ªID DISCORD, IMM-ECMº displayed on CONSULT-II screen
Confirm SELF-DIAGNOSTIC
RESULTS ªID DISCORD, IMM-
ECM*º displayed on CONSULT-II
screen.* ªID DISCORD, IMM-ECMº:
Registered ID of IMMU is in
discord with that of ECM.
PERFORM INITIALISATION.
Perform initialisation with CONSULT-II.
Re-register all NATS ignition key IDs.
For the initialisation procedure, refer to
ªCONSULT-II operation manual NATSº.
Can the system be initialized?
Note: If the initialisation is not com-
pleted or fails, CONSULT-II shows
message on the screen.
Ye s
ENo
IECM is malfunctioning.
1. Replace ECM.
Ref. part No. B
2. Perform initialisation
with CONSULT-II.
For the initialisation
procedure, refer to
ªCONSULT-II operation
manual NATSº.
Start engine. (END)
(System initialisation was not completed.
Ref. part No. F)
C2SDD01
YEL479B
H
H
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont'd)
EL-204

DIAGNOSTIC PROCEDURE 6
ªSECURITY INDICATOR LAMP DOES NOT LIGHT UPº
Check 10A fuse (No.16 , located in the
fuse block).
OK
ENG
Replace fuse.
NATS INITIALISATION
1) Install the 10A fuse.
2) Perform initialisation with CON-
SULT-II.
For the operation of initialisation,
refer to ªCONSULT-II operation
manual NATSº.
Turn ignition switch ªOFFº.
Start engine and turn ignition switch
ªOFFº.
Check the security ind. lighting.
NG
EOK
INSPECTION END
Check voltage between combination meter
connector terminalq
27and ground.
Voltage: Battery voltage
OK
ENG
Check harness for open or
short between fuse and
combination meter.
CHECK SECURITY INDICATOR LAMP.
OK
ENG
Repair or replace combina-
tion meter.
CHECK NATS IMMU FUNCTION.
1. Connect NATS IMMU connector.
2. Disconnect combination meter connec-
tor.
3. Check continuity between NATS IMMU
terminalq
5and ground.
Continuity should exist intermit-
tently.
OK
ENG
NATS IMMU is malfunc-
tioning. Replace IMMU.
Perform initialisation
with CONSULT-II.
For the operation of
initialisation, refer to
ªCONSULT-II opera-
tion manual NATSº.
Check harness for open or short between
combination meter and NATS IMMU.
YEL330D
YEL331D
H
H
H
H
H
H
H
H
H
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont'd)
EL-205

DIAGNOSTIC PROCEDURE 7
Self-diagnostic results:
ªLOCK MODEº displayed on CONSULT-II screen
Confirm SELF-DIAGNOSTIC
RESULTS ªLOCK MODEº is dis-
played on CONSULT-II screen.
1. Turn the ignition switch to OFF posi-
tion.
2. Turn the ignition key switch to ON posi-
tion with a registered key.
(Do not start engine.) Wait for 5 sec-
onds.
3. Return the key to the OFF position.
4. Repeat steps 2 and 3 twice (total of
three cycles).
5. Start the engine.
Can the engine start?
No
EYe s
System is OK.
(Now the system is
escaped from ªLOCK
MODEº.)
CHECK NATS IMMU INSTALLATION.
Refer to ªHow to Replace NATS IMMUº in
EL-208.
OK
ENG
Reinstall NATS IMMU cor-
rectly.
PERFORM INITIALISATION.
Perform initialisation with CONSULT-II.
For the initialisation procedure, refer to
ªCONSULT-II operation manual NATSº.
Can the system be initialized?
Note: If the initialisation is incompleted or
failed, CONSULT-II shows
mes-
sage on the screen.
No
EYe s
System is OK.
Go to DIAGNOSTIC PROCEDURE 4,
EL-202 to check ªCHAIN OF IMMU-KEYº.
YEL484B
YEL479B
H
H
H
H
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont'd)
EL-206

SETTING THE THEFT WARNING SYSTEM
Initial condition
(1) Close all doors.
(2) Close hood.
Pre-armed phase and armed phase
The theft warning system turns into the ªpre-armedº phase when hood and all doors are closed and locked by
key or multi-remote controller. (The security indicator lamp blinks intermittently for 30 seconds.)
After about 30 seconds, the system automatically shifts into the ªarmedº phase (the system is set).
CANCELING THE SET THEFT WARNING SYSTEM
When the following (a) or (b) operation is performed, the armed phase is canceled.
(a) Unlock the doors with the multi-remote controller.
(b) Insert key in ignition key cylinder and turn it to ON. Then NATS IMMU will send a disarm signal to the time
control unit.
ACTIVATING THE ALARM OPERATION OF THE THEFT WARNING SYSTEM
Make sure the system is in the armed phase. When the following operation (a) (b) (c) or (d) is performed, the
system sounds the horns and flashes the hazard lamp for about 30 seconds.
(a) Engine hood or any door is opened before unlocking door with the multi-remote controller.
(b) A door is unlocked without using the multi-remote controller.
(c) The ignition is switched ON without using a NATS registered key.
(d) The ultrasonic sensing is triggered.
POWER SUPPLY AND GROUND CIRCUIT
Power is supplied at all times.
IThrough 10A fuse [No.
16, located in the fuse block (J/B)]
Ito combination meter (security indicator lamp) terminalq
27.
Power is supplied at all times
Ithrough 10A fuse [No.
5, located in the fuse block (J/B)]
Ito time control unit terminal
U09.
With the ignition switch in the ON or START position, power is supplied
Ithrough 10A fuse [No.
26, located in the fuse block (J/B)]
Ito time control unit terminal
U01.
Ground is supplied
Ito time control unit terminal
U16
Ithrough body groundsF36andF47(LHD models), orM33andM754(RHD models).
INITIAL CONDITION TO ARM THE SYSTEM
The operation of the theft warning system is controlled by all the doors and hood.
To activate the theft warning system, the time control unit must receive signals indicating all the doors and
hood are closed and the doors are locked.
When a door is open, time control unit terminal
U06orU07receives a ground signal from each door switch.
When a door is unlocked, time control unit terminal
U25,U35orU36receives a ground signal from each door
unlock sensor.
When the hood is open, time control unit terminal
U32receives a ground signal
Ifrom the hood switch
Ithrough body grounds
M33andM754.
THEFT WARNING SYSTEM
System Description (Cont'd)
EL-211

PRELIMINARY CHECK
The system operation is canceled by turning the ignition switch to ªONº at any step between START and
ARMED in the following flow chart.
System phase
START
Note: Before starting operation check, open front windows.
EDISARMED
Turn ignition switch ªOFFº and remove the ignition key.
ªSECURITYº indicator lamp will blink every 2.6 seconds.
(NATS)
OK
ENG
Refer to NATS
trouble diagno-
sis.
Close all doors, hood and trunk lid.
Press the ultrasonic cancel switch. The ªSECURITYº indicator lamp
will go on for approximately 6 seconds.
OK
ENG
SYMPTOM 1
PRE-ARMED
Lock doors using key or multi-remote controller.
ARMED
For about 30 seconds, ªSECURITYº indicator lamp will blink inter-
mittently.
OK
ENG
SYMPTOM 2
Disarm the system by unlocking the vehicle using the remote con-
troller. Arm the system again without excluding the ultrasonic sen-
sors.
ALARM
Unlock any door without multi-remote controller, activate the ultra-
sonic sensors by inserting an object into the vehicle's interior, or
open hood or door.
.......................................................................................................
Alarm (horn and hazard lamp) will operate.
OK
ENG
SYMPTOM 3
ENG
SYMPTOM 4
EDISARMED
Unlock the vehicle using the multi-remote controller or insert the
key in the ignition and switch it to ON.
Alarm (horn and hazard lamp) will stop.
OK
ENG
SYMPTOM 5
System is OK.
After performing preliminary check, go to ªSYMPTOM CHARTº, EL-232.
H
H
H
HH
HH
H
HH
HH
H
THEFT WARNING SYSTEM
Trouble Diagnoses (Cont'd)
EL-231

Before starting trouble diagnoses below, perform ªPRELIMINARY CHECKº, EL-231.
Symptom numbers in the symptom chart correspond with those of Preliminary check.
SYMPTOM CHART
Procedure ÐPower supply
and ground cir-
cuit checkDiagnostic procedure Ð Ð
REFERENCE PAGE
EL-231
EL-233
EL-233
EL-234
EL-236
EL-237
EL-238
EL-239
EL-240
EL-168
EL-186
SYMPTOMPreliminary check
Power supply circuit check
Ground circuit check
Diagnostic Procedure 1
(Door, hood and back door switch check)
Diagnostic Procedure 2
(Security indicator lamp check)
Diagnostic Procedure 3
(Door unlock sensor check)
Diagnostic Procedure 4
(Door key cylinder switch check)
Diagnostic Procedure 5
(Theft warning horn alarm check)
Diagnostic procedure 6
(Hazard lamp alarm check)
Check ªMULTI-REMOTE
CONTROLº system.
Check ªNATS (Nissan Anti-Theft system)º.
1Security indicator does not turn ªONº or
blinking.XXX X
2Theft
warning
system
cannot
be set
by...All itemsXXXX X
Door out side key X X X X
Multi-remote control X X X X
3*1 Theft
warning
system
does not
alarm
when...Any door is opened.XXXX
Any door is unlocked with-
out using key or multi-re-
mote controllerXXX X
4Theft
warning
alarm
does not
activate.All functionXXXX X
Horn alarm X X X X
Hazard lamp X X X X
5Theft
warning
system
cannot be
canceled
by...Turning the ignition ON *2 X X XX
Multi-remote controller X X X X
X: Applicable
*1: Make sure the system is in the armed phase.
*2: Make sure the key is NATS registered.
THEFT WARNING SYSTEM
Trouble Diagnoses (Cont'd)
EL-232

Use the chart below to find out what each wiring
diagram code stands for.
Refer to the wiring diagram code in the alphabetical
index to find the location (page number) of each
wiring diagram.
Code Section Wiring Diagram Name
1STSIG AT A/T 1ST. SIGNAL
2NDSIG AT A/T 2ND. SIGNAL
3RDSIG AT A/T 3RD. SIGNAL
4THSIG AT A/T 4TH. SIGNAL
A/C, M HA MANUAL AIR CONDITIONER
A/CCUT EC AIR CONDITIONER CUT CONTROL
ABS BR ANTI-LOCK BRAKE SYSTEM
ACC/SW EC ACCELERATOR SWITCH (FC)
ACL/SW ECACCELERATOR POSITION
SWITCH
APS AT, ECACCELERATOR POSITION SEN-
SOR
AT/C EC A/T CONTROL
AUDIO EL AUDIO
BA/FTS ATA/T FLUID TEMPERATURE SEN-
SOR AND TCM POWER SUPPLY
BACK/L EL BACK-UP LAMP
BOOST ECTURBOCHARGER BOOST SEN-
SOR
BRK/SW EC BRAKE SWITCH
CHARGE SC CHARGING SYSTEM
CHIME EL WARNING CHIME
CIGAR EL CIGARETTE LIGHTER
CKPS ECCRANK SHAFT POSITION SEN-
SOR (OBD)
CLOCK EL CLOCK
COOL/F EC COOLING FAN CONTROL
D/LOCK EL POWER DOOR LOCK
DEF EL REAR WINDOW DEFOGGER
DTRL ELHEADLAMP Ð WITH DAYTIME
LIGHT SYSTEM
ECMRLY EC ECM RELAY
ECTS ECENGINE COOLANT TEMPERA-
TURE SENSOR
EGRC/V ECEGR VALVE AND EVAP CANISTER
PURGE CONTROL SOLENOID
VA LV E
EGVC/V EC EGR VOLUME CONTROL VALVE
ENGSS AT ENGINE SPEED SIGNAL
F/FOG EL FRONT FOG LAMP
Code Section Wiring Diagram Name
FTS ATA/T FLUID TEMPERATURE SEN-
SOR
GLOW EC QUICK GLOW SYSTEM
H/AIM ELHEADLAMP AIMING CONTROL
SYSTEM
H/LAMP EL HEADLAMP
HEATER HA HEATER SYSTEM
HEATUP EC HEAT UP SWITCH
HLC EL HEADLAMP CLEANER
HORN EL HORN
HSEAT EL HEATED SEAT
ILL EL ILLUMINATION
INJPMP ECELECTRONIC CONTROL FUEL
INJECTION PUMP
INT/L EL INTERIOR AND MAP LAMPS
INT/V ECINTAKE AIR CONTROL VALVE
CONTROL SOLENOID VALVE
LPSV ATLINE PRESSURE SOLENOID
VA LV E
MAFS EC MASS AIR FLOW SENSOR
MAIN ATMAIN POWER SUPPLY AND
GROUND CIRCUIT
MAIN ECMAIN POWER SUPPLY AND
GROUND CIRCUIT
METER ELSPEEDOMETER, TACHOMETER,
TEMP. AND FUEL GAUGES
MIL/DL ECMIL AND DATA LINK CONNEC-
TORS
MIRROR EL DOOR MIRROR
MULTI ELREMOTE KEYLESS ENTRY SYS-
TEM
NATS EL NISSAN ANTI-THEFT SYSTEM
NLS EC NEEDLE LIFT SENSOR
NONDTC AT NON-DETECTABLE ITEMS
OILPSW EC OIL PRESSURE SWITCH
OVRCSV ATOVER RUN CLUTCH SOLENOID
VA LV E
PNP/SW ATPARK/NEUTRAL POSITION
SWITCH
PNP/SW EC NEUTRAL POSITION SWITCH
R/FOG EL REAR FOG LAMP
REMOTE ELAUDIO (REMOTE CONTROL
SWITCH)
S/LOCK ELPOWER DOOR LOCK-SUPER
LOCK
S/SIG EC START SIGNAL
WIRING DIAGRAM CODES (CELL CODES)
EL-291

Code Section Wiring Diagram Name
SROOF EL SUNROOF
SRS RSSUPPLEMENTAL RESTRAINT SYS-
TEM
SSV/A AT SHIFT SOLENOID VALVE A
SSV/B AT SHIFT SOLENOID VALVE B
START SC STARTING SYSTEM
STOP/L EL STOP LAMP
SWL/V ECSWIRL CONTROL VALVE CON-
TROL SOLENOID VALVE
TAIL/L ELPARKING, LICENSE, TAIL AND
STOP LAMPS
TCV ATTORQUE CONVERTER CLUTCH
SOLENOID VALVE
THEFT ELVEHICLE SECURITY (THEFT
WARNING) SYSTEM
THLCNT ECTHROTTLE CONTROL SOLENOID
VA LV ECode Section Wiring Diagram Name
TURN ELTURN SIGNAL AND HAZARD
WARNING LAMP
TVC&SO EC TVC AND SHUT OFF
VNT ECVARIABLE NOZZLE TURBO-
CHARGER CONTROL SOLENOID
VA LV E
VSS EC VEHICLE SPEED SENSOR
VSSA/T ATVEHICLE SPEED SENSOR A/T
(REVOLUTION SENSOR)
VSSMTR AT VEHICLE SPEED SENSOR MTR
WARN EL WARNING LAMPS
WINDOW EL POWER WINDOW
WIP/R EL REAR WIPER AND WASHER
WIPER EL FRONT WIPER AND WASHER
WIRING DIAGRAM CODES (CELL CODES)
EL-292