Page 3418 of 4366
![INFINITI FX35 2007 Service Manual LAN-54
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
TYPE 4/TYPE 5
NOTE:
Refer INFINITI FX35 2007 Service Manual LAN-54
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
TYPE 4/TYPE 5
NOTE:
Refer](/manual-img/42/57018/w960_57018-3417.png)
LAN-54
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
TYPE 4/TYPE 5
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connecting units.
T: Transmit R: Receive
Fuel level low warning signal R T
Fuel level sensor signal R T
Manual mode shift down signal R T
Manual mode shift up signal R T
Manual mode signal R T
Not manual mode signal R T
Parking brake switch signal R T
Stop lamp switch signal R T
Turn LED burnout status signal R T
Vehicle speed signal RRRT
RR RRR T RR
ICC sensor signal R T
A/T shift schedule change demand signal R T
ABS malfunction signal R T
ABS operation signal R T
ABS warning lamp signal RT
Brake warning lamp signal RT
SLIP indicator lamp signal RT
TCS malfunction signal R T
TCS operation signal R T
VDC malfunction signal R T
VDC OFF indicator lamp signal R T
VDC OFF switch signal R T
VDC operation signal R T
Front wiper stop position signal R T
High beam status signal R T
Hood switch signal R T
Low beam status signal R T
Rear window defogger control signal R R R T Signals
ECM
DISP ICC
TCM
BCM
I-KEY
LANE
STRG M&AABS
LASER ADP
IPDM-E
SignalsECM
4WD
DISP TCM
BCM
I-KEY
STRG
M&AABS
ADP
IPDM-E
A/C compressor feedback signal T R
A/C compressor request signal T R
Accelerator pedal position signal T R R R
ASCD CRUISE lamp signal T R
ASCD OD cancel request signal T R
ASCD operation signal T R
Page 3419 of 4366
![INFINITI FX35 2007 Service Manual TROUBLE DIAGNOSIS LAN-55
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Revision: 2006 July 2007 FX35/FX45
ASCD SET lamp signal T R
Battery voltage signal T R
Closed throttle position signal T R
Co INFINITI FX35 2007 Service Manual TROUBLE DIAGNOSIS LAN-55
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Revision: 2006 July 2007 FX35/FX45
ASCD SET lamp signal T R
Battery voltage signal T R
Closed throttle position signal T R
Co](/manual-img/42/57018/w960_57018-3418.png)
TROUBLE DIAGNOSIS LAN-55
[CAN]
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Revision: 2006 July 2007 FX35/FX45
ASCD SET lamp signal T R
Battery voltage signal T R
Closed throttle position signal T R
Cooling fan speed request signal T R
Engine coolant temperature signal T R
Engine speed signal T R R R R R
Engine status signal T R
Fuel consumption monitor signal TR
RT
Malfunction indicator lamp signal T R
Wide open throttle position signal T R
AWD warning lamp signal T R
A/C switch/indicator signal TR
RT
System setting signal TR R
RT T
A/T CHECK indicator lamp signal T R
A/T self-diagnosis signal R T
Current gear position signal T R
Manual mode indicator signal T R
Output shaft revolution signal R T
P range signal T R R
Shift position indicator signal T R
Turbine revolution signal R T
A/C switch signal R T
Buzzer output signal TR
TR
Blower fan motor switch signal R T
Day time running light request signal T R
Door lock/unlock status signal T R
Door switch signal R T R R R R
Front fog light request signal T R
Front wiper request signal T R
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R R
Key fob door unlock signal T R
Key fob ID signal T R
Key switch signal T R
Low beam request signal T R
Oil pressure switch signal RT
TR
Position light request signal R T R R Signals
ECM
4WD
DISP TCM
BCM
I-KEY
STRG M&A ABS
ADP
IPDM-E
Page 3420 of 4366
![INFINITI FX35 2007 Service Manual LAN-56
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
Rear window deffoger swit INFINITI FX35 2007 Service Manual LAN-56
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
Rear window deffoger swit](/manual-img/42/57018/w960_57018-3419.png)
LAN-56
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
Rear window deffoger switch signal T R
Run flat tire warning lamp signal T R
Sleep wake up signal TRRR
RT
Theft warning horn request signal T R
Tire pressure warning lamp signal T R
Turn indicator signal T R
Alarm request signal R T
Back door open request signal R T
Door lock/unlock request signal R T
Ignition knob switch signal R T
Key warning signal T R
Power window open request signal R T
Steering angle sensor signal T R
Snow mode switch signal R T
Turn LED burnout status signal R T
Distance to empty signal R T
Fuel level low warning signal R T
Fuel level sensor signal R T
Manual mode shift down signal R T
Manual mode shift up signal R T
Manual mode signal R T
Not manual mode signal R T
Parking brake switch signal R R T
Stop lamp switch signal R R T
Vehicle speed signal RRT
RRRRR T R
A/T shift schedule change demand signal R T
ABS operation signal T
ABS warning lamp signal RT
Brake warning lamp signal RT
SLIP indicator lamp signal RT
TCS operation signal T
VDC OFF indicator lamp signal RT
VDC OFF switch signal T
VDC operation signal T
Front wiper stop position signal R T
High beam status signal R T
Hood switch signal R T
Low beam status signal R T
Rear window defogger control signal R R R T Signals
ECM
4WD
DISP TCM
BCM
I-KEY
STRG
M&AABS
ADP
IPDM-E
Page 3421 of 4366
![INFINITI FX35 2007 Service Manual TROUBLE DIAGNOSIS LAN-57
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Revision: 2006 July 2007 FX35/FX45
TYPE 6
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connectin INFINITI FX35 2007 Service Manual TROUBLE DIAGNOSIS LAN-57
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Revision: 2006 July 2007 FX35/FX45
TYPE 6
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connectin](/manual-img/42/57018/w960_57018-3420.png)
TROUBLE DIAGNOSIS LAN-57
[CAN]
C
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Revision: 2006 July 2007 FX35/FX45
TYPE 6
NOTE:
Refer to LAN-41, "
Abbreviation List" for the abbreviations of the connecting units.
T: Transmit R: Receive
Signals
ECM
4WD
DISP
ICC
TCM
BCM
I-KEY
LANE
STRG M&AABS
LASER ADP
IPDM-E
A/C compressor feedback signal T R
A/C compressor request signal T R
Accelerator pedal position signal T R R R R
ASCD OD cancel request signal T R
ASCD operation signal T R
Battery voltage signal T R
Closed throttle position signal T R R
Cooling fan speed request signal T R
Engine coolant temperature signal T R
Engine speed signal T R R R R R R
Engine status signal T R
Fuel consumption monitor signal TR
RT
ICC steering switch signal T R
Malfunction indicator lamp signal T R
Snow mode switch signal RT
TR
Wide open throttle position signal T R
AWD warning lamp signal T R
A/C switch/indicator signal TR
RT
System setting signal TR R
RT T
Buzzer output signal TR
TR
TR
ICC OD cancel request signal T R
ICC operation signal R T
ICC system display signal T R
ICC warning lamp signal T R
A/T CHECK indicator lamp signal T R
A/T self-diagnosis signal R T
Current gear position signal R T R
Manual mode indicator signal R T R
Output shaft revolution signal R R T R
P range signal R T R R
Shift position indicator signal R T R
Turbine revolution signal R R T
A/C switch signal R T
Blower fan motor switch signal R T
Page 3422 of 4366
![INFINITI FX35 2007 Service Manual LAN-58
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
Day time running light request signal T R
Door lock/unlock status signal T R
Door switch signal R T R R R R
Front fog light request s INFINITI FX35 2007 Service Manual LAN-58
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
Day time running light request signal T R
Door lock/unlock status signal T R
Door switch signal R T R R R R
Front fog light request s](/manual-img/42/57018/w960_57018-3421.png)
LAN-58
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
Day time running light request signal T R
Door lock/unlock status signal T R
Door switch signal R T R R R R
Front fog light request signal T R
Front wiper request signal R T R
High beam request signal T R R
Horn chirp signal T R
Ignition switch signal T R R
Key fob door unlock signal T R
Key fob ID signal T R
Key switch signal T R
Low beam request signal T R
Oil pressure switch signal RT
TR
Position light request signal R T R R
Rear window defogger switch signal T R
Run flat tire warning lamp signal T R
Sleep wake up signal TRRR
RT
Theft warning horn request signal T R
Tire pressure warning lamp signal T R
Turn indicator signal T R R
Alarm request signal R T
Back door open request signal R T
Door lock/unlock request signal R T
Ignition knob switch signal R T
Key warning signal T R
Power window open request signal R T
Steering angle sensor signal T R
Distance to empty signal R T
Fuel level low warning signal R T
Fuel level sensor signal R T
Manual mode shift down signal R T
Manual mode shift up signal R T
Manual mode signal R T
Not manual mode signal R T
Parking brake switch signal R R T
Stop lamp switch signal R R T
Turn LED burnout status signal R T
Vehicle speed signal RR RRT
R R RRR T RR
A/T shift schedule change demand signal R T
ABS malfunction signal R T Signals
ECM
4WD
DISP
ICC
TCM
BCM
I-KEY
LANE
STRG M&A
ABS
LASER ADP
IPDM-E
Page 3423 of 4366
TROUBLE DIAGNOSIS LAN-59
[CAN]
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Revision: 2006 July 2007 FX35/FX45
NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
ABS operation signal R T
ABS warning lamp signal RT
Brake warning lamp signal RT
SLIP indicator lamp signal RT
TCS malfunction signal R T
TCS operation signal R T
VDC malfunction signal R T
VDC OFF indicator lamp signal RT
VDC OFF switch signal R T
VDC operation signal R T
ICC sensor signal R T
Front wiper stop position signal R T
High beam status signal R T
Hood switch signal R T
Low beam status signal R T
Rear window defogger control signal R R R T Signals
ECM
4WD
DISP
ICC
TCM
BCM
I-KEY
LANE
STRG M&AABS
LASER ADP
IPDM-E
Page 3439 of 4366
TROUBLE DIAGNOSIS LAN-75
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Revision: 2006 July 2007 FX35/FX45
Component Parts LocationNKS004NV
Harness LayoutNKS004NW
Refer to PG-43, "Harness Layout" .
1. AWD control unit M92 2. ICC unit M88 3. ECM M90
4. IPDM E/R E9 5. ICC sensor E39 6. Display control unit M76
7. Unified meter and A/C amp. M55 8. Steering angle sensor M14 9. Intelligent Key unit M34
10. ABS actuator and electric unit (con- trol unit) E56 11. BCM M3 12. Data link connector M5
13. LDW camera unit R9 14. Driver seat control unit B152 15. A/T assembly F44
16. Air bag diagnosis sensor unit M72
PKID0616E
Page 3440 of 4366
![INFINITI FX35 2007 Service Manual LAN-76
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
Malfunction Area ChartNKS004NX
MAIN LINE
BRANCH LINE
SHORT CIRCUIT
Malfunction Area Reference
Main line between TCM and data link c INFINITI FX35 2007 Service Manual LAN-76
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
Malfunction Area ChartNKS004NX
MAIN LINE
BRANCH LINE
SHORT CIRCUIT
Malfunction Area Reference
Main line between TCM and data link c](/manual-img/42/57018/w960_57018-3439.png)
LAN-76
[CAN]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
Malfunction Area ChartNKS004NX
MAIN LINE
BRANCH LINE
SHORT CIRCUIT
Malfunction Area Reference
Main line between TCM and data link connector LAN-77, "
Main Line Between TCM and Data Link Connector"
Main line between data link connector and unified meter and A/
C amp. LAN-77, "Main Line Between Data Link Connector and Unified
Meter and A/C Amp."
Main line between unified meter and A/C amp. and ABS actua-
tor and electric unit (control unit) LAN-78, "Main Line Between Unified Meter and A/C Amp. and
ABS Actuator and Electric Unit (Control Unit)"
Main line between ABS actuator and electric unit (control unit)
and driver seat control unit LAN-79, "Main Line Between ABS Actuator and Electric Unit
(Control Unit) and Driver Seat Control Unit"
Malfunction Area Reference
ECM branch line circuit LAN-80, "
ECM Branch Line Circuit"
AWD control unit branch line circuit LAN-80, "AWD Control Unit Branch Line Circuit"
Display control unit branch line circuit LAN-81, "Display Control Unit Branch Line Circuit"
ICC unit branch line circuitLAN-82, "ICC Unit Branch Line Circuit"
TCM branch line circuit LAN-82, "TCM Branch Line Circuit"
BCM branch line circuit LAN-83, "BCM Branch Line Circuit"
Data link connector branch line circuit LAN-84, "Data Link Connector Branch Line Circuit"
Intelligent Key unit branch line circuitLAN-84, "Intelligent Key Unit Branch Line Circuit"
LDW camera unit branch line circuitLAN-85, "LDW Camera Unit Branch Line Circuit"
Steering angle sensor branch line circuit LAN-86, "Steering Angle Sensor Branch Line Circuit"
Unified meter and A/C amp. branch line circuit LAN-86, "Unified Meter and A/C Amp. Branch Line Circuit"
ABS actuator and electric unit (control unit) branch line circuit LAN-87, "ABS Actuator and Electric Unit (Control Unit) Branch
Line Circuit"
ICC sensor branch line circuit
LAN-88, "ICC Sensor Branch Line Circuit"
Driver seat control unit branch line circuitLAN-89, "Driver Seat Control Unit Branch Line Circuit"
IPDM E/R branch line circuit LAN-89, "IPDM E/R Branch Line Circuit"
Malfunction Area Reference
CAN communication circuit LAN-90, "
CAN Communication Circuit"