2007 INFINITI FX35 steering

INSTRUMENT PANEL ASSEMBLY IP-11
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Revision: 2006 July 2007 FX35/FX45
Removal and InstallationNIS001UF
WORK STEP
When removing instrument panel and pad, combination meter, display unit and audio unit, center console take
steps in the order shown by the numbers below.
CAUTION:

Disconnect both battery cables in advance.

Disconnect air bag system line in advance.

Never temper with air bag lid or force air bag lid to open, as this may adversely affect air bag per-
formance.

Be careful not to scratch pad and other parts.
[ ]: Number indicates step in removal procedures. 1. Front defroster grille (RH) 2. Instrument panel and pad 3. Front defroster grille (LH)
4. Combination meter assembly 5. Steering lock escutcheon 6. Side ventilation (LH)
7. Display unit and audio unit 8. Wiper and washer switch 9. Rubber
10. Lighting and turn signal switch 11. Combination meter bracket 12. Cluster lid C
13. Steering column upper cover 14. Steering column lower cover 15. Steering column front lower cover
16. Instrument side panel (LH) 17. Instrument clock finisher assembly 18. A/T console finisher assembly
19. Instrument driver lower panel 20. Center console 21. Instrument side panel (RH)
22. Instrument lower cover 23. Instrument passenger lower panel 24. Side ventilation (RH) metal clip clip pawl
Parts Reference
page Instrument
panel and pad Combination
meter Display unit and
audio unit Center console
(A) Front kicking plate (RH/LH) EI-40
[ 1 ] [ 1 ]
(B) Dash side finisher (RH/LH) EI-39
[ 2 ] [ 2 ]
(C) Front pillar garnish (RH/LH) EI-40
[ 3 ]
(D) A/T select lever knob AT- 2 2 9
[ 4 ] [ 1 ]
(E) Instrument clock finisher assembly IP-12
[ 5 ] [ 2 ]
(F) A/T console finisher assembly IP-12
[ 6 ] [ 3 ]
(G) Instrument side panel (RH/LH) IP-12
[ 7 ] [ 4 ]
(H) Center console IP-12
[ 8 ] [ 5 ]
(I) Instrument lower cover IP-13
[ 9 ]
(J) Instrument passenger lower panel IP-13
[10]
(K) Instrument driver lower panel IP-13
[11] [ 3 ]
(L) Steering column front lower cover IP-13
[12] [ 4 ]
(M) Steering column lower cover IP-13
[13] [ 5 ]
(N) Steering column upper cover IP-14
[14] [ 6 ]
(O) Wiper and washer switch IP-14
[15] [ 7 ]
(P) Lighting and turn signal switch IP-14
[16] [ 8 ]
(Q) Steering lock escutcheon IP-14
[17] [ 9 ]
(R) Combination meter assembly IP-14
[18] [10]
(S) Cluster lid C IP-14
[19] [ 1 ]
(T) Display unit and audio unit IP-15
[20] [ 2 ]
(U) Front defroster grille (RH/LH) IP-15
[21]
(V) Combination meter bracket IP-15
[22]
(W) Side ventilation (RH/LH) IP-15
[23]
(X) Instrument panel and pad IP-15
[24]

INSTRUMENT PANEL ASSEMBLY IP-13
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Revision: 2006 July 2007 FX35/FX45
3. After removing, disassemble, each parts.
CAUTION:
When removing console, be careful not to pull the harness.
(I) Instrument Lower Cover
1. Pull down front instrument lower cover, and disconnect clips.
2. Pull it horizontally, and remove from lower cover pawls.
(J) Instrument Passenger Lower Panel
Remove screws with power tool, and disconnect harness connector,
and remove instrument passenger lower panel.
(K) Instrument Driver Lower Panel
1. Remove bolt and screws with power tool.
2. Remove data link connector.
3. Pull to disengage clip and pawl by removing panel in horizontal direction.
4. Disconnect in-vehicle sensor and each electrical parts.
5. Remove the grommet, and remove hood lock cable.
(L) Steering Column Front Lower Cover
1. Remove screw with power tool.
2. Disengage the tab, then remove steering column front lower cover.
NOTE:

Move the steering column telescopic to the rear most position

Move the steering column tilt to the top position.
(M) Steering Column Lower Cover
1. Remove screws with power tool.
2. Disengage the tab, then remove steering column lower cover.
PIIA5007E
PIIA4995E
PIIA4998E

IP-14
INSTRUMENT PANEL ASSEMBLY
Revision: 2006 July 2007 FX35/FX45
(N) Steering Column Upper Cover
Remove the steering column upper cover.
(O) Wiper and Washer Switch
Remove wiper and washer switch. Refer to WW-37, "Removal and Installation of Front Wiper and Washer
Switch" .
(P) Lighting and Turn Signal Switch
Remove lighting and turn signal switch. Refer to LT- 1 0 9 , "LIGHTING AND TURN SIGNAL SWITCH" .
(Q) Steering Lock Escutcheon
Pull back to your side, and remove steering lock escutcheon.
(R) Combination Meter Assembly
1. Remove bolts with power tool, and then remove connector
bracket.
2. Remove bolts with power tool and then disconnect harness con- nector.
CAUTION:
To prevent it from damaged by interference with the combina-
tion meter assembly, protect the combination meter assembly
with cloths.
(S) Cluster Lid C
1. Insert a remover into gap between instrument panel and pad, pull back to your side, and disconnect metal clips below.
2. Disconnect harness connectors, and remove cluster lid C.
CAUTION:
Cover surroundings with cloth to avoid scratches or damages.
PIIA5002E
PIIA5003E
PIIB8533E

INSTRUMENT PANEL ASSEMBLY IP-15
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Revision: 2006 July 2007 FX35/FX45
(T) Display Unit and Audio Unit
1. Remove screws with power tool.
2. Disconnect harness connector, and remove display unit and audio unit.
CAUTION:
Unit is heavy, so be careful not to pinch your fingers when
working.
(U) Front Defroster Grille (RH/LH)
Insert a remover into gaps between front defroster grille (RH/LH) and
instrument panel and pad, lift front defroster grille up, and remove
front defroster grille (RH/LH).
(V) Combination Meter Bracket
1. Remove bolts.
2. The installation bolts of the harness clip and steering column assembly is removed, steering column assembly is pulled back-
ward, and set combination meter bracket free from the instru-
ment panel and pad. Refer to PS-13, "
STEERING COLUMN" .
(W) Side Ventilation (RH/LH)
1. Insert a remover into gaps between instrument panel and pad,
pull back to your side, and disconnect metal clips below.
2. Disconnect door mirror switch harness connectors, and remove side ventilation (RH/LH).
(X) Instrument Panel and Pad
1. Remove bolts and screws.
2. Remove front passenger air bag module. Refer to SRS-46, "
Removal and Installation" .
3. Disconnect harness connectors, and remove instrument panel and pad from passenger door opening por- tion.
INSTALLATION
Install in the reverse order of removal.
PIIB1335E
PIIA5009E
PIIA5010E
PIIA5011E

LAN-2Revision: 2006 July 2007 FX35/FX45
CAN System (Type 5) ..........................................
... 73
DIAGNOSIS SHEET ......................................... ... 73
CAN System (Type 6) .......................................... ... 74
DIAGNOSIS SHEET ......................................... ... 74
Component Parts Location .................................. ... 75
Harness Layout ................................................... ... 75
Malfunction Area Chart ........................................ ... 76
MAIN LINE ........................................................ ... 76
BRANCH LINE ................................................. ... 76
SHORT CIRCUIT ............................................. ... 76
Main Line Between TCM and Data Link Connector ... 77
Main Line Between Data Link Connector and Unified
Meter and A/C Amp. ............................................ ... 77
Main Line Between Unified Meter and A/C Amp. and
ABS Actuator and Electric Unit (Control Unit) ...... ... 78
Main Line Between ABS Actuator and Electric Unit
(Control Unit) and Driver Seat Control Unit ......... ... 79 ECM Branch Line Circuit ......................................
... 80
AWD Control Unit Branch Line Circuit ................. ... 80
Display Control Unit Branch Line Circuit .............. ... 81
ICC Unit Branch Line Circuit ................................ ... 82
TCM Branch Line Circuit ...................................... ... 82
BCM Branch Line Circuit ...................................... ... 83
Data Link Connector Branch Line Circuit ............. ... 84
Intelligent Key Unit Branch Line Circuit ................ ... 84
LDW Camera Unit Branch Line Circuit ................ ... 85
Steering Angle Sensor Branch Line Circuit .......... ... 86
Unified Meter and A/C Amp. Branch Line Circuit . ... 86
ABS Actuator and Electric Unit (Control Unit) Branch
Line Circuit ........................................................... ... 87
ICC Sensor Branch Line Circuit ........................... ... 88
Driver Seat Control Unit Branch Line Circuit ........ ... 89
IPDM E/R Branch Line Circuit .............................. ... 89
CAN Communication Circuit ................................ ... 90

LAN-10
[CAN FUNDAMENTAL]
TROUBLE DIAGNOSIS
Revision: 2006 July 2007 FX35/FX45
Example: Main Line Between Data Link Connector and ABS Actuator and Electric Unit (Con-
trol Unit) Open Circuit
SKIB8740E
Unit name Symptom
ECM Engine torque limiting is affected, and shift harshness increases.
BCM

Reverse warning chime does not sound.

The front wiper moves under continuous operation mode even though the front
wiper switch being in the intermittent position.
EPS control unit The steering effort increases.
Combination meter

The shift position indicator and OD OFF indicator turn OFF.

The speedometer is inoperative.

The odo/trip meter stops.
ABS actuator and electric unit (control unit) Normal operation.
TCM No impact on operation.
IPDM E/R When the ignition switch is ON,

The headlamps (Lo) turn ON.

The cooling fan continues to rotate.

TROUBLE DIAGNOSIS LAN-11
[CAN FUNDAMENTAL]
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Revision: 2006 July 2007 FX35/FX45
Example: CAN-H, CAN-L Harness Short Circuit
SKIB8741E
Unit name Symptom
ECM

Engine torque limiting is affected, and shift harshness increases.

Engine speed drops.
BCM

Reverse warning chime does not sound.

The front wiper moves under continuous operation mode even though the front
wiper switch being in the intermittent position.

The room lamp does not turn ON.

The engine does not start (if an error or malfunction occurs while turning the igni-
tion switch is OFF.)

The steering lock does not release (if an error or malfunction occurs while turning
the ignition switch is OFF.)
EPS control unit The steering effort increases.
Combination meter

The tachometer and the speedometer do not move.

Warning lamps turn ON.

Indicator lamps do not turn ON.
ABS actuator and electric unit (control unit) Normal operation.
TCM No impact on operation.
IPDM E/R When the ignition switch is ON,

The headlamps (Lo) turn ON.

The cooling fan continues to rotate.

HOW TO USE THIS SECTION LAN-41
[CAN]
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Revision: 2006 July 2007 FX35/FX45
HOW TO USE THIS SECTIONPFP:00008
CautionNKS004ML

This section describes information peculiar to a vehicle, sheets for trouble diagnosis, and inspection pro-
cedures.

For trouble diagnosis procedure LAN-17, "Trouble Diagnosis Procedure" .
Abbreviation ListNKS004MM
Abbreviations in CAN communication signal chart, and the diagnosis sheet are as per the following list.
Abbreviation Unit name SELECT SYSTEM
(CONSULT-II) CAN DIAG SUPPORT MNTR
(CONSULT-II)
4WD AWD control unit ALL MODE AWD/4WD AWD/4WD
A-BAG Air bag diagnosis sensor unit AIR BAG –
ABS ABS actuator and electric unit (control unit) ABS VDC/TCS/ABS
ADP Driver seat control unit AUTO DRIVE POS. –
BCM BCM BCM BCM/SEC
DISP Display control unit – DISPLAY
DLC Data link connector – –
ECM ECM ENGINE ECM
ICC ICC unit ICC ICC
ICC/e4WD
I-KEY Intelligent Key unit INTELLIGENT KEY I-KEY
IPDM-E IPDM E/R IPDM E/R IPDM E/R LANE LDW camera unit LDW –
LASER ICC sensor – ICC SENSOR M&A Unified meter and A/C amp. METER A/C AMP METER/M&A
STRG Steering angle sensor – STRG TCM TCM A/T TCM