key NISSAN NAVARA 2005 Repair Manual PDF

BL-178
NATS(NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses
EIS00DB0
SYMPTOM MATRIX CHART 1
Self-diagnosis related item
*1: When NATS detects trouble, the security indicator lights up while ignition key is in the “ON” position.
SYMPTOM MATRIX CHART 2
Non self-diagnosis related item
*: CONSULT-II self-diagnostic results display screen “no malfunction is detected”.SYMPTOMDisplayed “SELF-DIAG
RESULTS” on CON-
SULT-II screen.DIAGNOSTIC PROCE-
DURE
(Reference page)SYSTEM
(Malfunctioning part or mode)
lSecurity indicator
lighting up*1
lEngine cannot be
startedCHAIN OF ECM-IMMU
[P1612]PROCEDURE 1
(BL-179
)In rare case, “CHAIN OF ECM-IMMU” might be stored
during key registration procedure, even if the system is
not malfunctioning.
Open circuit in battery voltage line of BCM circuit
Open circuit in ignition line of BCM circuit
Open circuit in ground line of BCM circuit
Open or short circuit between BCM and ECM communi-
cation line
ECM
BCM
DIFFERENCE OF KEY
[P1615]PROCEDURE 2
(BL-181
)Unregistered key
BCM
CHAIN OF IMMU-KEY
[P1614]PROCEDURE 3
(BL-181
)Malfunction of key ID chip
Communication line between ANT/ AMP and BCM:
Open circuit or short circuit of battery voltage line or
ground line
Open circuit in power source line of ANT/ AMP circuit
Open circuit in ground line of ANT/ AMP circuit
NATS antenna amp.
BCM
ID DISCORD, IMM-
ECM
[P1611]PROCEDURE 4
(BL-184
)System initialization has not yet been completed.
ECM
ECM
[P1616]EC-269, "
DTC P1616
ECM"ECM
lSecurity indicator
lighting up*1
lEngine cannot be
startedLOCK MODE
[P1610]PROCEDURE 6
(BL-187)When the starting operation is carried out five or more
times consecutively under the following conditions, NATS
will shift the mode to one which prevents the engine from
being started.
lUnregistered ignition key is used.
lBCM or ECM’s malfunctioning.
Security indicator
lighting up*
1
DON'T ERASE
BEFORE CHECKING
ENG DIAGWORK FLOW
(BL-177
)Engine trouble data and NATS trouble data have been
detected in ECM
SYMPTOMDIAGNOSTIC PROCEDURE
(Reference page)SYSTEM
(Malfunctioning part or mode)
Security indicator does not light up*.PROCEDURE 5
(BL-185
)Security indictor.
Open circuit between Fuse and BCM
BCM

NATS(NISSAN ANTI-THEFT SYSTEM)
BL-179
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Diagnostic Procedure 1EIS00DB1
Self-diagnostic results:
“CHAIN OF ECM-IMMU” displayed on CONSULT-II screen
First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, then perform the trouble diagno-
sis of malfunction system indicated “SELF-DIAG RESULTS” of “BCM”. Refer toBCS-16, "
CAN Com-
munication Inspection Using CONSULT-II (Self-Diagnosis)".
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “CHAIN OF ECM-IMMU”
displayed on CONSULT-II screen.
NOTE:
In rare case, “CHAIN OF ECM-IMMU” might be stored during key
registration procedure, even if the system is not malfunctioning.
Is CONSULT-II screen displayed as shown in figure?
Ye s > > G O T O 2 .
No >> GO TOBL-178, "
SYMPTOM MATRIX CHART 1".
2.CHECK POWER SUPPLY CIRCUIT FOR BCM
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM and ground.
OK or NG
OK >> GO TO 3.
NG >> Check the following.
l50A fusible link (letterG, located in the fuse and fus-
ible link box)
l10A fuse [No.21, located in the fuse block (J/B)]
lHarness for open or short between fusible link and BCM
lHarness for open or short between fuse and BCM
3.CHECK IGNITION SWITCH ON SIGNAL
1. Turn ignition switch ON.
2. Check voltage between BCM connector M42 terminal 3 and ground.
OK or NG
OK >> GO TO 4.
NG >> Check the following.
l10A fuse [No. 1, located in the fuse block (J/B)]
lHarness for open or short between fuse and BCM
PIIA1260E
ConnectorTerminals
Voltag e [V]
(Approx.)
(+) (-)
M42 41
Ground Battery voltage
M44 57
MIIB0902E
3 – Ground : Battery voltage
MIIB0899E

NATS(NISSAN ANTI-THEFT SYSTEM)
BL-181
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Diagnostic Procedure 2EIS00DB2
Self-diagnostic results:
“DIFFERENCE OF KEY” displayed on CONSULT-II screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “DIFFERENCE OF KEY”
displayed on CONSULT-II screen.
Is CONSULT-II screen displayed as shown in figure?
Ye s > > G O T O 2 .
No >> GO TOBL-178, "
SYMPTOM MATRIX CHART 1".
2.PERFORM INITIALIZATION WITH CONSULT-II
Perform initialization with CONSULT-II. Re-register all NATS ignition key IDs.
For initialization and registration of NATS ignition key IDs, refer to “CONSULT-II Operation Manual NATS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows message on the screen.
Can the system be initialized and can the engine be started with re-
registered NATS ignition key?
Yes >> Ignition key ID was unregistered.
No >> BCM is malfunctioning.
lReplace BCM.
lPerform initialization with CONSULT-II
lFor initialization, refer to “CONSULT-II Operation
Manual NATS”
Diagnostic Procedure 3EIS00DB3
Self-diagnostic results:
“CHAIN OF IMMU-KEY” displayed on CONSULT-II screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “CHAIN OF IMMU-KEY”
displayed on CONSULT-II screen.
Is CONSULT-II screen displayed as shown in figure?
Ye s > > G O T O 2 .
No >> GO TOBL-178, "
SYMPTOM MATRIX CHART 1".
2.CHECK NATS ANTENNA AMP. INSTALLATION
Check NATS antenna amp. installation. Refer toBL-188, "
Removal and Installation of NATS Antenna Amp".
OK or NG
OK >> GO TO 3.
NG >> Reinstall NATS antenna amp. correctly.
PIIA1261E
SEL297W
PIIA1263E

BL-182
NATS(NISSAN ANTI-THEFT SYSTEM)
3.CHECK NATS IGNITION KEY ID CHIP
Start engine with another registered NATS ignition key.
Doestheenginestart?
Yes >> Ignition key ID chip is malfunctioning.
lReplace the ignition key
lPerform initialization with CONSULT-II
For initialization, refer to “CONSULT-II Operation Manual NATS”
No >> GO TO 4.
4.CHECK POWER SUPPLY FOR NATS ANTENNA AMP.
1. Turn ignition switch “OFF”.
2. Check voltage between NATS antenna amp. connector M37 terminal 1 and ground.
OK or NG
OK >> GO TO 5.
NG >> Check the following.
l20A fuse [No. 53, located in IPDM E/R]
lHarness for open or short between fuse and NATS
antenna amp.
5.CHECK NATS ANTENNA AMP. SIGNAL LINE- 1
Check voltage between NATS antenna amp. connector M37 terminal 2 and ground with analogue tester.
OK or NG
OK >> GO TO 6.
NG >>
lCheck harness for open or short between NATS
antenna amp. and BCM.
NOTE:
If harness is OK, replace BCM, perform initialization
with CONSULT-II. For initialization, refer to “CONSULT-II Operation Manual NATS”. 1 – Ground : Battery voltage.
PIIB4650E
Before turning ignition switch “ON”
Voltage: Approx. 0V
Just after turning ignition switch “ON”
: Pointer of tester should move.
PIIB4651E

BL-184
NATS(NISSAN ANTI-THEFT SYSTEM)
Diagnostic Procedure 4
EIS00DB4
Self-diagnostic results:
“ID DISCORD, IMM-ECM” displayed on CONSULT-II screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “ID DISCORD, IMM-ECM” displayed on CONSULT-II screen.
NOTE:
“ID DISCORD IMM-ECM”:
Registered ID of BCM is in discord with that of ECM.
Is CONSULT-II screen displayed as shown in figure?
Yes >>GOTO2.
No >> GO TOBL-178, "
SYMPTOM MATRIX CHART 1".
2.PERFORM INITIALIZATION WITH CONSULT-II
Perform initialization with CONSULT-II. Re-register all NATS ignition key IDs.
For initialization, refer to “CONSULT-II Operation Manual NATS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows message on the screen.
Can the system be initialized?
Ye s > >lStart engine. (END)
l(System initialization had not been completed.)
No >> ECM is malfunctioning.
lReplace ECM.
lPerform initialization with CONSULT-II
For initialization, refer to “CONSULT-II Operation
Manual NATS”
PIIA1262E
SEL297W

NATS(NISSAN ANTI-THEFT SYSTEM)
BL-187
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Diagnostic Procedure 6EIS00DB6
Self-diagnostic results:
“LOCK MODE” displayed on CONSULT-II screen
1.CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “LOCK MODE” is displayed
on CONSULT-II screen.
Is CONSULT-II screen displayed as shown in figure?
Ye s > > G O T O 2 .
No >> GO TOBL-178, "
SYMPTOM MATRIX CHART 1".
2.ESCAPE FROM LOCK MODE
1. Turn ignition switch OFF.
2. Turn ignition switch ON with registered key. (Do not start engine.) Wait 5 seconds.
3. Return the key to OFF position. Wait 5 seconds.
4. Repeat steps 2 and 3 twice (total of three cycles).
5. Start the engine.
Does engine start?
Yes >>SystemisOK(Nowsystemisescapedfrom“LOCKMODE”).
No >> GO TO 3.
3.PERFORM INITIALIZATION WITH CONSULT-II
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows the message on the screen.
Can the system be initialized?
Yes >>SystemisOK.
No >> GO TO 4.
PIIA1264E
SEL297W

BL-188
NATS(NISSAN ANTI-THEFT SYSTEM)
4.PERFORM INITIALIZATION WITH CONSULT-II AGAIN
1. Replace BCM.
2. Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual
NATS”.
NOTE:
If the initialization is not completed or malfunctions, CONSULT-II
shows the message on the screen.
Can the system be initialized?
Yes >>SystemisOK.(BCMismalfunctioning.)
No >> ECM is malfunctioning.
lReplace ECM.
lPerform initialization with CONSULT-II
lFor initialization, refer to “CONSULT-II Operation
Manual NATS”
Removal and Installation of NATS Antenna AmpEIS00DB7
REMOVAL
CAUTION:
Before servicing SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 min-
utes.
1. Remove the cluster lid A. Refer toIP-10, "
INSTRUMENT PANEL ASSEMBLY".
2. Disconnect the NATS antenna amp connector, remove the
screw and antenna amp.
INSTALLATION
Install in the reverse order of removal.
NOTE:
lIf NATS antenna amp. is not installed correctly, NATS system will not operate properly and SELF-
DIAG RESULTS on CONSULT-II screen will show “LOCK MODE” or “CHAIN OF IMMU-KEY”.
lInitialization is not necessary only when NATS antenna amp. is replaced with a new one.
SEL297W
MIIB0713E

DI-1
DRIVER INFORMATION SYSTEM
K ELECTRICAL
CONTENTS
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SECTIONDI
A
B
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DRIVER INFORMATION SYSTEM
PRECAUTION ............................................................ 3
Precautions for Supplemental Restraint System
(SRS)“AIRBAG”and“SEATBELTPRE-TEN-
SIONER” .................................................................. 3
Wiring Diagrams and Trouble Diagnosis .................. 3
COMBINATION METERS ........................................... 4
System Description .................................................. 4
UNIFIED METER CONTROL UNIT ...................... 4
POWER SUPPLY AND GROUND CIRCUIT ........ 4
SPEEDOMETER ................................................... 4
TACHOMETER ..................................................... 4
WATER TEMPERATURE GAUGE ........................ 4
FUEL GAUGE ....................................................... 5
ODO/TRIP METER ............................................... 5
TRIP COMPUTER ................................................ 5
ENGINE OIL MAINTENANCE INFORMATION..... 6
METER ILLUMINATION CONTROL ..................... 6
CLOCK .................................................................. 6
AMBIENT AIR TEMPERATURE INDICATION ...... 6
Component Parts and Harness Connector Location..... 7
Arrangement of Combination Meter ......................... 8
Internal Circuit .......................................................... 9
Wiring Diagram — METER — ................................ 10
Terminals and Reference Value for Combination
Meter ...................................................................... 12
Self-Diagnosis Mode of Combination Meter ........... 13
FUNCTION .......................................................... 13
OPERATION PROCEDURE ............................... 13
TEST ITEM ......................................................... 13
CONSULT-II Function (METER) ............................. 15
CONSULT-II BASIC OPERATION ....................... 15
SELF-DIAG RESULTS ........................................ 16
DATA MONITOR ................................................. 17
Trouble Diagnosis .................................................. 18
HOW TO PERFORM TROUBLE DIAGNOSIS ... 18
PRELIMINARY CHECK ...................................... 19
Symptom Chart ...................................................... 19
Power Supply and Ground Circuit Inspection ........ 19
Vehicle Speed Signal Inspection ............................ 20
Engine Speed Signal Inspection ............................ 21Engine Coolant Temperature Signal Inspection ..... 21
Fuel Level Sensor Signal Inspection ...................... 22
Ambient Sensor Signal Inspection .......................... 24
Fuel Gauge Fluctuates, Indicates Wrong Value, or
Varies ...................................................................... 25
Fuel Gauge Does Not Move to Full position ........... 25
DTC [U1000] CAN Communication Circuit ............. 26
DTC [B2205] Vehicle Speed Circuit ........................ 26
Electrical Components Inspection .......................... 27
FUEL LEVEL SENSOR UNIT CHECK ................ 27
AMBIENT SENSOR CHECK ............................... 27
Removal and Installation of Combination Meter ..... 27
WARNING LAMPS .................................................... 28
System Description ................................................. 28
OIL PRESSURE WARNING LAMP ..................... 28
Component Parts and Harness Connector Location... 28
Schematic ............................................................... 29
Wiring Diagram — WARN — .................................. 30
A/T MODELS ....................................................... 30
M/T MODELS ...................................................... 37
Oil Pressure Warning Lamp Stays Off (Ignition
Switch ON) ............................................................. 44
Oil Pressure Warning Lamp Does Not Turn Off (Oil
Pressure Is Normal) ................................................ 45
Oil Pressure Warning Lamp Keeps Blinking (Oil
Level Is Normal) ..................................................... 46
Component Inspection ............................................ 47
OIL PRESSURE SWITCH ................................... 47
OIL LEVEL SENSOR .......................................... 47
A/T INDICATOR ........................................................ 48
System Description ................................................. 48
Wiring Diagram — AT/IND — ................................. 49
A/T Indicator Does Not Illuminate ........................... 50
WARNING CHIME ..................................................... 51
System Description ................................................. 51
POWER SUPPLY AND GROUND CIRCUIT ....... 51
LIGHT WARNING CHIME ................................... 51
KEY REMINDER WARNING CHIME .................. 51
LOW-FUEL WARNING CHIME ........................... 51
SEAT BELT WARNING CHIME ........................... 52

DI-18
COMBINATION METERS
NOTE:
Some items are not available according to vehicle specification.
*: Monitor indicating “OFF” when brake warning lamp is on because of parking brake operation or low brake
fluid level continues.
Trouble DiagnosisEKS00L8M
HOW TO PERFORM TROUBLE DIAGNOSIS
1. Confirm the symptom or customer complaint.
2. Perform preliminary check. Refer toDI-19, "
PRELIMINARY CHECK".
3. According to the symptom chart, make sure of the symptom cause and repair or replace applicable parts.
Refer toDI-19, "
Symptom Chart".
4. Does the meter operate normally? If so, GO TO 5. If not, GO TO 2.
5. INSPECTION END
KEY G W/L [ON/OFF] X Indicates [ON/OFF] condition of KEY warning lamp (green).
KEY R W/L [ON/OFF] X Indicates [ON/OFF] condition of KEY warning lamp (red).
KEY KNOB W/L [ON/OFF] X Indicates [ON/OFF] condition of LOCK warning lamp.
M RANGE SW [ON/OFF] X X Indicates [ON/OFF] condition of manual mode range switch.
NM RANGE SW [ON/OFF] X XIndicates [ON/OFF] condition of except for manual mode range
switch.
AT SFT UP SW [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift-up switch.
AT SFT DWN SW [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift-down switch.
O/D OFF SW [ON/OFF] X Indicates [ON/OFF] condition of OD OFF switch.
BRAKE SW [ON/OFF] X Indicates [ON/OFF] condition of parking brake switch.
AT-M IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T manual mode indicator.
AT-MGEAR[1,2,3,4,5] X XIndicates [1, 2, 3, 4, 5] condition of A/T manual mode gear
position.
P RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift P range indicator.
R RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift R range indicator.
N RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift N range indicator.
D RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift D range indicator.
4 RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift 4 range indicator.
3 RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift 3 range indicator.
2 RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift 2 range indicator.
1 RANGE IND [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift 1range indicator.
O/D OFF W/L [ON/OFF] X Indicates [ON/OFF] condition of OD OFF indicator lamp.
CRUISE IND [ON/OFF] X Indicates [ON/OFF] condition of CRUISE indicator lamp.
SET IND [ON/OFF] X Indicates [ON/OFF] condition of SET indicator lamp.
4WD LOCK SW [ON/OFF] X Indicates [ON/OFF] condition of 4WD LOCK switch.
4WD LOCK IND [ON/OFF] X Indicates [ON/OFF] condition of 4WD LOCK indicator lamp.
4WD W/L [ON/OFF] X Indicates [ON/OFF] condition of 4WD warning lamp.Display item [Unit]MAIN
SIGNALSSELECTION
FROM MENUContents

WARNING CHIME
DI-51
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WARNING CHIMEPFP:24814
System DescriptionEKS00L9D
lBuzzer for warning chime system is installed in the combination meter.
lThe buzzer sounds at the following conditions:
–When combination meter receives buzzer output signal with CAN communication line
–When combination meter judges warning chime sound condition is found
POWER SUPPLY AND GROUND CIRCUIT
Power is supplied at all times
lthrough 50A fusible link (letterG, located in the fuse and fusible link box)
lto BCM terminal 57.
With ignition switch in the ON or START position, power is supplied
lthrough 10A fuse [No. 1, located in the fuse block (J/B)]
lto BCM terminal 3.
Ground is supplied
lto BCM terminal 55
lthrough grounds M21, M80 and M83.
LIGHT WARNING CHIME
With ignition switch in OFF or ACC position, driver's door open, and lighting switch in 1ST or 2ND position, the
light warning chime will sound.
lBCM detects ignition switch in OFF or ACC position, front door switch (driver side) ON, and lighting switch
in 1ST or 2ND position. And then transmits buzzer output signal (light warning chime) to combination
meter with CAN communication line.
lWhen combination meter receives buzzer output signal (light warning chime), it sounds the buzzer.
NOTE:
For further details of combination switch, refer toBCS-3, "
COMBINATION SWITCH READING FUNCTION".
KEY REMINDER WARNING CHIME
Key reminder chime sounds, at the same time, when key reminder system starts operating.
key reminder chime also sounds when the following three conditions are simultaneously met.
lKey is inserted in the ignition key cylinder
lDriver¢s door is opened
lThe setting of driver¢s door lock knob is “LOCK”
For information regarding key reminder system, refer toBL-21, "
POWER DOOR LOCK SYSTEM".
LOW-FUEL WARNING CHIME
Low-fuel warning chime sounds, when low-fuel warning lamp is turned ON.
Combination meter sounds warning chime three times when low-fuel warning lamp turns ON.