display INFINITI FX35 2004 Service Manual
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INTELLIGENT KEY SYSTEM
Revision: 2004 November 2004 FX35/FX45
CONSULT-II FunctionsAIS004N5
CONSULT-II has display and inspection functions for work support, self-diagnosis, data monitor, and con-
trol unit part number by combining data reception and command transmission via communication lines
from the Intelligent Key unit.
CONSULT-II Inspection ProcedureAIS004N6
CAUTION:
If CONSULT-II is used with no connection CONSULT-II CONVERTER, malfunctions might be detected
in self-diagnosis depending on control unit which carry out CAN Communication.
BASIC OPERATION
1. Turn ignition knob to LOCK position.
2. Connect CONSULT-II CONVERTER and CONSULT-II to data
link connector.
3. Use mechanical key to turn ignition switch to ON.
4. Touch “START (NISSAN BASED VHCL)”.
5. Touch “INTELLIGENT KEY” on “SELECT SYSTEM” screen.
If “INTELLIGENT KEY” is not indicated, go to GI-40, "CON-
SULT-II Data Link Connector (DLC) Circuit" .
Part to be diagnosed Inspection Item, Diagnosis Mode Description
Intelligent KeyWORK SUPPORT
Performs Intelligent Key-ID registration, check, and deletion.
Performs steering lock unit ID registration.
Changes settings for each function (ON/OFF).
SELF-DIAG RESULTS Intelligent Key unit performs CAN communication diagnosis.
DATA MONITOR Displays Intelligent Key unit input data in real time.
ACTIVE TESTSends drive signals door lock actuator, buzzer or combination meter
to perform operation check.
ECU PART NUMBER Displays Intelligent Key unit part No.
PBIB1503E
SKIA3098E
PIIA6737E
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6. Select diagnosis mode. “WORK SUPPORT”, “SELF-DIAG
RESULTS”, “DATA MONITOR”, “ACTIVE TEST” and “ECU
PART NUMBER” are available.
CONSULT-II Application ItemsAIS004N7
WORK SUPPORT
SELF-DIAGNOSTIC RESULTS
In the Intelligent Key unit, the CONSULT-II self-diagnostic results can be used to check for malfunctions in
CAN communications.
DATA MONITOR
MAIN SIGNALS Display Item
MIIB0359E
Monitor item Description
CONFIRM KEY FOB ID The Intelligent Key ID can be confirmed.
TAKE OUT FROM WINDOW WARN The condition of Intelligent Key warning function can be changed.
LOW BATT OF KEY FOB WARN The condition of low battery warning function can be changed.
I-KEY FUNCTION The condition of Intelligent Key's function can be changed.
ANSWER BACK FUNCTION The condition of answer back function can be changed.
HORN WITH KEYLESS LOCK The condition of key reminder function can be set.
SELECTIVE UNLOCK FUNCTION The condition of selective unlock function can be changed.
HAZARD ANSWER BACK The condition of key reminder function can be set.
ANSWER BACK WITH I-KEY LOCK The condition of key reminder function (LOCK) can be changed.
ANSWER BACK WITH I-KEY UNLOCK The condition of key reminder function (UNLOCK) can be changed.
AUTO RELOCK TIMERThis mode is able confirm and changed auto door lock function operation time
setting.
PANIC ALARM DELAYThis mode is able to confirm and change panic alarm function operation delay
time setting.
P/W DOWN DELAY This mode is able to confirm and change remote window open function.
ENGINE START BY I-KEY This mode is able to confirm and change start function ON - OFF setting.
LOCK/UNLOCK BY I-KEY The condition of lock/unlock function can be set.
LUG ROOM ENGINE START This mode is able to confirm and change operation range.
Monitor item [OPERATION] Description
PUSH SWITCH [ON/OFF]Displays status (Ignition knob switch ON/ignition knob switch OFF) as judged from
ignition knob switch signal.
KEY SW [ON/OFF] Displays status (Key inserted: ON/Key removed: OFF) as judged by key switch.
DR REQ SW [ON/OFF]Displays status (Operable: ON/Non-operable: OFF) as judged from door request
switch (driver side) signal.
AS REQ SW [ON/OFF]Displays status (Operable: ON/Non-operable: OFF) as judged from door request
switch (passenger side) signal.
BD/TR REQ SW [ON/OFF]Displays status (Operable: ON/Non-operable: OFF) as judged from door request
switch (back door) signal.
IGN SW [ON/OFF]Displays status (Ignition knob ON position: ON/Ignition knob OFF position: OFF)
as judged from ignition switch signal.
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INTELLIGENT KEY SYSTEM
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ACTIVE TEST
ACC SW [ON/OFF]Displays status (Ignition switch ACC position: ON/Ignition switch OFF position:
OFF) as judged from ignition switch signal.
DOOR STAT SW [ON/OFF] Displays status from door unlock sensor ON/OFF condition.
STOP LAMP SW [ON/OFF]Displays status (Brake pedal depress: ON/brake pedal not depress: OFF) as
judged from stop lamp switch signal.
P RANGE SW [ON/OFF] Displays status from park/neutral position switch ON/OFF condition.
BD OPEN SW [ON/OFF]Displays status (Back door open: ON/Back door closed: OFF) as judged from back
door opener switch signal.
CAN COMM [ON/OFF] Display CAN communication system.
CAN CIRC 1 [ON/OFF] Display CAN communication system.
CAN CIRC 2 [ON/OFF] Display CAN communication system.
CAN CIRC 3 [ON/OFF] Display CAN communication system.
CAN CIRC 4 [ON/OFF] Display CAN communication system.Monitor item [OPERATION] Description
Monitor item Description
DOOR LOCK/UNLOCKThis test is able to check all door lock actuators lock/unlock operation. These
actuators lock when “ON” on CONSULT-II screen is touched.
OUTSIDE BUZZERThis test is able to check Intelligent Key warning buzzer operation. The buzzer will
be activated on when “ON” on CONSULT-II screen is touched.
INSIDE BUZZERThis test is able to check buzzer (bultin combination meter) operation. The buzzer
will be activated on when “ON” on CONSULT-II screen is touched.
INDICATORThis test is able to check warning lamp operation. The lamp will be turned on
when “ON” on CONSULT-II screen is touched.
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Check CAN Communication System InspectionAIS004NA
1. SELF-DIAGNOSTIC RESULT CHECK
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.
With CONSULT-II
Connect CONSULT-II, and turn ignition switch ON.
Touch “INTELLIGENT KEY” on “SELECT SYSTEM” screen.
Touch “SELF-DIAG RESULTS” on “SELECT DIAG MODE” screen.
Check display content in self-diagnostic results.
Contents displayed
NO MALFUNCTION>>CAN communication system is normal.
CAN communications or CAN system>>Print self-diagnostic results and GO TO 2.
2. SYMPTOM CHECK
Touch “CAN diagnosis support monitor” in data monitor.
Select “START” and check display content.
>> After printing the monitor items, GO TO LAN-4, "
Precautions When Using CONSULT-II" .
CONSULT-II display code Diagnosis item
U1000CAN COMM
CAN CIRC 1
CAN CIRC 2
CAN CIRC 3
CAN CIRC 4
Diagnosis itemSelf-diagnostic result content
Normal Not normal (example)
CAN COMM OK NG
CAN CIRC 1 OK UNKWN
CAN CIRC 2 OK UNKWN
CAN CIRC 3 OK UNKWN
CAN CIRC 4 OK UNKWN
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INTELLIGENT KEY SYSTEM
Revision: 2004 November 2004 FX35/FX45
Check Intelligent Key Unit Power Supply and Ground CircuitAIS004NB
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition knob OFF position.
2. Disconnect Intelligent Key unit connector M34 and measure the
connector terminal (+) and ground (-) shown in the following
table.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace Intelligent Key power supply circuit.
2. CHECK GROUND CIRCUIT
Check continuity between Intelligent Key unit connector M34 termi-
nal 12 (B) and ground.
OK or NG
OK >> Power supply and ground circuits are normal.
NG >> Repair or replace the Intelligent Key unit ground circuit.
Check Key Switch (Intelligent Key Unit Input)AIS004NC
1. KEY SWITCH INSPECTION
With CONSULT-II
Display “KEY SW” on DATA MONITOR screen, and check if ON-OFF display is linked to insertion of mechan-
ical key in ignition knob.
OK or NG
OK >> Key switch is OK.
NG >> GO TO 2.
Terminal
(wire color)Signal Designa-
tionIgnition switchVoltage (V)
(Approx.)
6 (G/R)Ignition power
supplyON Battery voltage
10 (LG/R)ACC power sup-
plyACC Battery voltage
11 (L/R)Battery power
supplyOFF Battery voltage
MIIB0360E
12 (B) - Ground : Continuity should exist.
MIIB0361E
When key is inserted in ignition knob : ON
When key is removed in ignition knob : OFF
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Check Ignition Knob SwitchAIS004NE
1. IGNITION KNOB SWITCH INSPECTION
With CONSULT-II
Display “PUSH SW” on DATA MONITOR screen, and check if ON/OFF display is linked to ignition knob oper-
ation.
OK or NG
OK >> Ignition knob switch is OK.
NG >> GO TO 2.
2. IGNITION KNOB SWITCH POWER SUPPLY CIRCUIT INSPECTION
1. Turn ignition knob LOCK position.
2. Disconnect key switch and ignition knob switch connector.
3. Check voltage between key switch and ignition knob switch connector M22 terminal 1 (L/R) and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace key switch and ignition knob switch
power supply circuit.
3. IGNITION KNOB SWITCH OPERATION INSPECTION
Check continuity between key switch and ignition knob switch terminals 1 and 2.
OK or NG
OK >> GO TO 4.
NG >> Replace key switch and ignition knob switch.Press ignition knob. : ON
Return ignition knob (release hands
from ignition knob): OFF
1 (L/R) - Ground : Battery voltage
PIIA6741E
Press ignition knob. : Continuity should exist.
Return ignition knob
(release hands from
ignition knob).: Continuity should not exist.
PIIA9929E
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INTELLIGENT KEY SYSTEM
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3. UNLOCK SENSOR GROUND CIRCUIT INSPECTION
Check continuity between front door lock assembly (driver side) connector D10 terminal 5 (B) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. INTELLIGENT KEY UNIT OUTPUT SIGNAL INSPECTION
1. Connect Intelligent Key unit connector.
2. Driver side door lock is locked.
3. Check voltage between Intelligent Key unit connector M34 terminal 28 (W/B) and ground.
OK or NG
OK >> Replace front door lock assembly (driver side)
NG >> Replace Intelligent Key unit.
Check Door Request SwitchAIS004NH
1. DOOR REQUEST SWITCH INSPECTION
With CONSULT-II
Display “DR REQ SW” (driver door), “AS REQ SW” (passenger door) and “BD/TR REQ SW” (back door) on
DATA MONITOR screen, and check if ON-OFF display is linked to door request switch operation.
OK or NG
OK >> Door request switch is OK.
NG >> GO TO 2.5 (B) – Ground : Continuity should exist.
PIIA6804E
28 (W/B) – Ground : Approx. 5V
PIIA6802E
Press door request switch. : ON
Release door request switch. : OFF
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VEHICLE SECURITY (THEFT WARNING) SYSTEM
Revision: 2004 November 2004 FX35/FX45
7. Select diagnosis mode.
“DATA MONITOR”, “ACTIVE TEST” AND “WORK SUPPORT”
CONSULT-II APPLICATION ITEM
Work Support
Data Monitor
Active Test
SEL274W
Test Item Description
SECURITY ALARM SET This mode is able to confirm and change security alarm ON-OFF setting.
THEFT ALM TRGThe switch which triggered vehicle security alarm is recorded. This mode is able to confirm and
erase the record of vehicle security alarm. The trigger data can be erased by touching “CLEAR”
on CONSULT-II screen.
Monitored Item Description
IGN ON SW Indicates [ON/OFF] condition of ignition switch.
ACC ON SW Indicates [ON/OFF] condition of ignition switch in ACC position.
KEY ON SW Indicates [ON/OFF] condition of key switch.
TRUNK OPNR SW This is displayed even when it is not equipped.
TRUNK CYL SW This is displayed even when it is not equipped.
TRUNK OPN MNTR This is displayed even when it is not equipped.
KEYLESS LOCK Indicates [ON/OFF] condition of lock signal from key fob.
KEYLESS UNLOCK Indicates [ON/OFF] condition of unlock signal from key fob.
KEYLESS TRUNK Indicates [ON/OFF] condition of trunk opener signal from key fob.
HOOD SW Indicates [ON/OFF] condition of hood switch.
DOOR SW-DR Indicates [ON/OFF] condition of front door switch LH.
DOOR SW-AS Indicates [ON/OFF] condition of front door switch RH.
DOOR SW-RR Indicates [ON/OFF] condition of rear door switch RH.
DOOR SW-RL Indicates [ON/OFF] condition of rear door switch LH.
BACK DOOR SW Indicates [ON/OFF] condition of back door switch.
KEY CYL LK SW Indicates [ON/OFF] condition of lock signal from key cylinder switch.
KEY CYL UN SW Indicates [ON/OFF] condition of unlock signal from key cylinder switch.
CDL LOCK SW Indicates [ON/OFF] condition of lock signal from door lock/unlock switch LH and RH.
CDL UNLOCK SW Indicates [ON/OFF] condition of unlock signal from door lock/unlock switch LH and RH.
Test Item Description
THEFT INDThis test is able to check security indicator lamp operation. The lamp will be turned on when “ON”
on CONSULT-II screen is touched.
ANTI THEFT HORNThis test is able to check vehicle security horn operation. The horns will be activated for 0.5 sec-
onds after “ON” on CONSULT-II screen is touched.
HEADLAMP(HI)This test is able to check vehicle security lamp operation. The headlamps will be activated for 0.5
seconds after “ON” on CONSULT-II screen is touched.
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VEHICLE SECURITY (THEFT WARNING) SYSTEM
Revision: 2004 November 2004 FX35/FX45
Diagnostic Procedure 2AIS004P5
SECURITY INDICATOR LAMP CHECK
1. SECURITY INDICATOR LAMP ACTIVE TEST
With CONSULT-II
Check (“THEFT IND”) in “ACTIVE TEST” mode with CONSULT-II.
Without CONSULT-II
Check voltage between BCM connector and ground.
OK or NG
OK >> Security indicator lamp is OK.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and security indicator lamp connector.
3. Check continuity between BCM connector M3 terminal 23 and
security indicator lamp connector M38 terminal 2.
OK or NG
OK >> Check the following.
Harness for open or short between BCM and security
indicator lamp.
10A fuse [No.19, located in fuse block (J/B)]
NG >> Repair or replace harness between BCM and security
indicator lamp. Perform operation shown on display indicator lamp
should illuminate.
PIIA7005E
ConnectorTerminals (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M3 23 (G/OR) GroundIlluminates 0
Goes off Battery voltage
PIIA6230E
23 (G/OR) – 2 (G/OR) : Continuity should exist.
PIIA6231E
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IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
Revision: 2004 November 2004 FX35/FX45
Trouble Diagnosis Symptom ChartAIS004PK
*: When IVIS (NATS) detects trouble, the security indicator lights up while electronic key is in the “ON” position.
Security Indicator InspectionAIS004PL
*: CONSULT-II self-diagnostic results display screen “no malfunction is detected”.SYMPTOMDisplayed “SELF-DIAG
RESULTS” on CON-
SULT-II screen.DIAGNOSTIC PROCE-
DURESYSTEM (Malfunctioning part or mode)
Security indicator
lighting up*
Engine hard to startECM INT CIRC-IMMU
[P1613]Refer to BL-219, "
Diag-
nostic Procedure 1" .ECM
CHAIN OF ECM-IMMU
[P1612]Refer to BL-220, "
Diag-
nostic Procedure 2" .Open circuit in battery voltage line to BCM (NATS
IMMU) circuit
Open circuit in ignition line to BCM (NATS IMMU)
circuit
Open circuit in ground line to BCM (NATS IMMU)
circuit
Open or short circuit between BCM (NATS IMMU)
and ECM communication line.
ECM
BCM (NATS IMMU)
DIFFERENCE OF KEY
[P1615]Refer to BL-221, "
Diag-
nostic Procedure 3" .Unregistered key
NATS IMMU
CHAIN OF IMMU-KEY
[P1614]Refer to BL-224, "
Diag-
nostic Procedure 6" .Open or short circuit between BCM (NATS IMMU)
and NATS antenna amp.
Malfunction of key ID chip
BCM (NATS IMMU)
Antenna amp.
ID DISCORD, IMM-ECM
[P1611]Refer to BL-222, "
Diag-
nostic Procedure 4"
System initialization has not yet been completed.
ECM
LOCK MODE
[P1610]Refer to BL-223, "
Diag-
nostic Procedure 5" .LOCK MODE
MIL staying ON
Security indicator
lighting up*DON'T ERASE
BEFORE CHECKING
ENG DIAGRefer to BL-217, "WORK FLOW" .Engine trouble data and IVIS (NATS) trouble data
have been detected in ECM
SYMPTOMSYSTEM
(Malfunctioning part or mode)DIAGNOSTIC PROCEDURE
Security indicator does not operate*Security indicator
Refer to BL-226, "
Diagnostic
Procedure 7" . Open circuit between Fuse and BCM (NATS
IMMU)
Continuation of initialization mode
BCM (NATS IMMU)