navigation INFINITI QX4 2005 Factory Service Manual

NAVIGATION SYSTEM
AV-157
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Revision: October 20052005 QX56
Removal and Installation of NAVI Control UnitEKS00BL5
CAUTION:
To avoid damage, eject map DVD-ROM before removing the NAVI control unit.
1. Slide front seat RH fully forward.
2. Remove NAVI control unit kick shield.
3. Disconnect connectors.
4. Remove screws and remove NAVI control unit.
5. Remove screws and brackets from NAVI control unit.
6. Installation is in the reverse order of removal.
Removal and Installation of GPS AntennaEKS00BL6
1. Remove defroster grille.
2. Remove screws.
3. Remove center console. Refer to IP-15, "
Center Console" .
4. Disconnect GPS antenna connector and remove GPS antenna
and feeder assembly out the top.
5. Installation is in the reverse order of removal.
Removal and Installation of Steering Wheel SwitchEKS00BL7
Refer to AV-47, "Removal and Installation of Steering Wheel Audio Control Switches" .
WKIA1594E
WKIA1510E
WKIA1508E
WKIA1509E

AV-158
NAVIGATION SYSTEM
Revision: October 20052005 QX56
Removal and Installation of AV SwitchEKS00BL8
Refer to AV- 4 5 , "Removal and Installation for AV Switch" .
Removal and Installation of Display UnitEKS00BL9
1. Remove cluster lid D.
2. Remove the four display unit assembly screws.
3. Disconnect connectors and remove display unit assembly.
4. Remove screws and remove display unit from brackets.
5. Installation is in reverse order of removal.
Removal and Installation of Display Control UnitEKS00BLA
1. Remove cluster lid D.
2. Remove the four display unit assembly screws.
3. Disconnect connectors and remove display unit assembly.
4. Remove screws and remove display control unit from brackets.
5. Installation is in reverse order of removal.
WKIA1512E
WKIA1512E

FLOOR TRIM
EI-37
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Revision: October 20052005 QX56
FLOOR TRIMPFP:74902
Removal and InstallationEIS004WS
1. Remove front seats. Refer to SE-97, "FRONT SEAT" .

Remove subwoofer. Refer to AV- 4 6 , "Removal and Installation of Subwoofer" .

Remove navigation display control unit. Refer to AV-158, "Removal and Installation of Display Control
Unit" .
2. Remove second row seats. Refer to SE-104, "
Second Row Outboard" and SE-104, "Second Row Cen-
ter" , if equipped.
3. Remove third row rear seat. Refer to SE-104, "
Third Row" .
4. Remove lower seat belt anchors. Refer to SB-3, "
SEAT BELTS" .
5. Remove lower body side trim. Refer to EI-35, "
BODY SIDE TRIM" .
6. Remove luggage lower side finishers (left / right). Refer to EI-40, "
LUGGAGE FLOOR TRIM" .
7. Remove kicking plates. Refer to EI-35, "
BODY SIDE TRIM" .
8. Remove center console. Refer to IP-10, "
INSTRUMENT PANEL ASSEMBLY" .
9. Remove rear console, if equipped. Refer to IP-17, "
Rear Console" .
10. Remove rear lower finisher. Refer to EI-40, "
LUGGAGE FLOOR TRIM" .
11. Remove carpet.
12. Remove floor mat hooks from front carpet.
Installation is in the reverse order of removal.
1. Inspection hole cover 2. Seal 3. Carpet
4. Floor mat hook 5. Plastic clip
WIIA0267E

CAN SYSTEM (TYPE 1)
LAN-21
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LAN
Revision: October 20052005 QX56
Work FlowUKS0018G
1. When there are no indications of “AUTO DRIVE POS.”, “BCM”, “HVAC” or “IPDM E/R” on “SELECT SYS-
TEM” display of CONSULT-II, print the “SELECT SYSTEM”.
2. Print all the data of “SELF-DIAG RESULTS” for “ENGINE”, “A/T”, “AUTO DRIVE POS.”, “BCM”, “HVAC”,
“ABS” and “IPDM E/R” displayed on CONSULT-II.
3. Print all the data of “CAN DIAG SUPPORT MNTR” for “ENGINE”, “A/T”, “AUTO DRIVE POS.”, “BCM”,
“HVAC”, “ABS” and “IPDM E/R” displayed on CONSULT-II.
4. Attach the printed sheet of “SELECT SYSTEM”, “SELF-DIAG RESULTS” and “CAN DIAG SUPPORT
MNTR” onto the check sheet. Refer to LAN-23, "
CHECK SHEET" .
5. Based on the indications of “SELECT SYSTEM” and the results of “CAN DIAG SUPPORT MNTR”, put
marks “v” onto the items with “No indication”, “NG” or “UNKWN” in the check sheet table. Refer to LAN-23,
"CHECK SHEET" .
NOTE:

If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” as “CAN DIAG SUPPORT MNTR” for the diag-
nosed control unit, replace the control unit.

The “CAN DIAG SUPPORT MNTR” items, which are not in check sheet table, are not related to diag-
nostic procedure on service manual.
So it is not necessary to check the status of the “CAN DIAG SUPPORT MNTR” items not in check
sheet table.
6. Check CAN communication line of the navigation system. Refer to AV-131, "
CAN Communication Line
Check" .
7. Attach the CAN DIAG SUPPORT MONITOR check sheet onto the check sheet. Refer to LAN-23,
"CHECK SHEET" .
PKIA2093E
PKIA8260E
PKIA8343E

CAN SYSTEM (TYPE 2)
LAN-55
[CAN]
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LAN
Revision: October 20052005 QX56
Work FlowUKS001N7
1. When there are no indications of “AUTO DRIVE POS.”, “BCM”, “HVAC” or “IPDM E/R” on “SELECT SYS-
TEM” display of CONSULT-II, print the “SELECT SYSTEM”.
2. Print all the data of “SELF-DIAG RESULTS” for “ENGINE”, “A/T”, “ICC”, “AUTO DRIVE POS.”, “BCM”,
“HVAC”, “ABS” and “IPDM E/R” displayed on CONSULT-II.
3. Print all the data of “CAN DIAG SUPPORT MNTR” for “ENGINE”, “A/T”, “ICC”, “AUTO DRIVE POS.”,
“BCM”, “HVAC”, “ABS” and “IPDM E/R” displayed on CONSULT-II.
4. Attach the printed sheet of “SELECT SYSTEM”, “SELF-DIAG RESULTS” and “CAN DIAG SUPPORT
MNTR” onto the check sheet. Refer to LAN-57, "
CHECK SHEET" .
5. Based on the indications of “SELECT SYSTEM” and the results of “CAN DIAG SUPPORT MNTR”, put
marks “v” onto the items with “No indication”, “NG” or “UNKWN” in the check sheet table. Refer to LAN-57,
"CHECK SHEET" .
NOTE:

If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” as “CAN DIAG SUPPORT MNTR” for the diag-
nosed control unit, replace the control unit.

The “CAN DIAG SUPPORT MNTR” items, which are not in check sheet table, are not related to diag-
nostic procedure on service manual.
So it is not necessary to check the status of the “CAN DIAG SUPPORT MNTR” items not in check
sheet table.
6. Check CAN communication line of the navigation system. Refer to AV-131, "
CAN Communication Line
Check" .
7. Attach the CAN DIAG SUPPORT MONITOR check sheet onto the check sheet. Refer to LAN-57,
"CHECK SHEET" .
PKIA2093E
PKIA8260E
PKIA8343E

LAN-96
[CAN]
CAN SYSTEM (TYPE 3)
Revision: October 20052005 QX56
NOTE:

If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” as “CAN DIAG SUPPORT MNTR” for the diag-
nosed control unit, replace the control unit.

The “CAN DIAG SUPPORT MNTR” items, which are not in check sheet table, are not related to diag-
nostic procedure on service manual.
So it is not necessary to check the status of the “CAN DIAG SUPPORT MNTR” items not in check
sheet table.
6. Check CAN communication line of the navigation system. Refer to AV-131, "
CAN Communication Line
Check" .
7. Attach the CAN DIAG SUPPORT MONITOR check sheet onto the check sheet. Refer to LAN-97,
"CHECK SHEET" .
8. Mark the “NG” or “UNKWN” item of the check sheet table with “v” from the result of CAN DIAG SUPPORT
MONITOR check sheet. Refer to LAN-97, "
CHECK SHEET" .
NOTE:
If “NG” is displayed on “CAN COMM” as “CAN DIAG SUPPORT MONITOR” for the diagnosed control
unit, replace the control unit. Refer to AV- 1 3 1 , "
CAN Communication Line Check" .
9. According to the check sheet results (example), start inspection. Refer to LAN-99, "
CHECK SHEET
RESULTS (EXAMPLE)" .

LAN-132
[CAN]
CAN SYSTEM (TYPE 4)
Revision: October 20052005 QX56
NOTE:

If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” as “CAN DIAG SUPPORT MNTR” for the diag-
nosed control unit, replace the control unit.

The “CAN DIAG SUPPORT MNTR” items, which are not in check sheet table, are not related to diag-
nostic procedure on service manual.
So it is not necessary to check the status of the “CAN DIAG SUPPORT MNTR” items not in check
sheet table.
6. Check CAN communication line of the navigation system. Refer to AV-131, "
CAN Communication Line
Check" .
7. Attach the CAN DIAG SUPPORT MONITOR check sheet onto the check sheet. Refer to LAN-133,
"CHECK SHEET" .
8. Mark the “NG” or “UNKWN” item of the check sheet table with “v” from the result of CAN DIAG SUPPORT
MONITOR check sheet. Refer to LAN-133, "
CHECK SHEET" .
NOTE:
If “NG” is displayed on “CAN COMM” as “CAN DIAG SUPPORT MONITOR” for the diagnosed control
unit, replace the control unit. Refer to AV- 1 3 1 , "
CAN Communication Line Check" .
9. According to the check sheet results (example), start inspection. Refer to LAN-136, "
CHECK SHEET
RESULTS (EXAMPLE)" .

HARNESS
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Revision: October 20052005 QX56
HSEAT SE Heated Seat
ICC ACS Intelligent Cruise Control
ICCBOF EC ICC Brake Switch
ICC/BS EC ICC Steering Switch
ICC/SW EC ICC Brake Switch
I/MIRR GW Inside Mirror (Auto Anti-Dazzling Mirror)
IATS EC Intake Air Temperature Sensor
IGNSYS EC Ignition System
ILL LT Illumination
INJECT EC Injector
INT/L LT Room/Map, Vanity, Cargo, Personal, Foot, Step, and Puddle Lamps
KEYLES BL Remote Keyless Entry System
KS EC Knock Sensor
MAFS EC Mass Air Flow Sensor
MAIN EC Main Power Supply and Ground Circuit
METER DI Speedometer, Tachometer, Temp. and Fuel Gauges
MIL/DL EC Malfunction Indicator Lamp
MIRROR GW Door Mirror
NATS BL Nissan Anti-Theft System
NAVI AV Navigation System
O2H2B1 EC Rear Heated Oxygen Sensor 2 Heater Bank 1
O2H2B2 EC Rear Heated Oxygen Sensor 2 Heater Bank 2
O2S2B1 EC Heated Oxygen Sensor 2 Bank 1
O2S2B2 EC Heated Oxygen Sensor 2 Bank 2
P/SCKT WW Power Socket
PGC/V EC EVAP Canister Purge Volume Control Solenoid Valve
PHASE EC Camshaft Position Sensor (PHASE) (Bank 1)
PNP/SW EC Park/Neutral Position Switch
POS EC Crankshaft Position Sensor (POS)
POWER PG Power Supply Routing
PRE/SE EC EVAP Control System Pressure Sensor
PS/SEN EC Power Steering Pressure Sensor
R/VIEW DI Rear View Monitor
RP/SEN EC Refrigerant Pressure Sensor
SEN/PW EC Sensor Power Supply
SHIFT AT A/T Shift Lock System
SONAR DI Rear Sonar System
SROOF RF Sunroof
SRS SRS Supplemental Restraint System
START SC Starting System
STOP/L LT Stop Lamp
T/TOW LT Trailer Tow
T/WARN WT Low Tire Pressure Warning System
TAIL/L LT Parking, License and Tail Lamps
T/F TF Transfer Case
TPS1 EC Throttle Position Sensor
TPS2 EC Throttle Position Sensor
TPS3 EC Throttle Position Sensor
TRNSCV BL HOMELINK® Universal Transceiver
TURN LT Turn Signal and Hazard Warning Lamps
VDC BRC Vehicle Dynamic Control System
VEHSEC BL Vehicle security (theft warning) system