2005 INFINITI FX35 battery replacement

LT-3
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Revision: 2005 July 2005 FX
LIGHTING AND TURN SIGNAL SWITCH .............
..110
Removal and Installation ..................................... .. 110
REMOVAL ........................................................ .. 110
INSTALLATION ................................................ .. 110
HAZARD SWITCH ................................................. .. 111
Removal and Installation ..................................... . . 111
REMOVAL ........................................................ . . 111
INSTALLATION ................................................ . . 111
COMBINATION SWITCH ....................................... ..112
Wiring Diagram — COMBSW — ......................... .. 112
Combination Switch Reading Function ............... .. 113
CONSULT-II Functions (BCM) ............................ .. 113
CONSULT-II BASIC OPERATION .................... .. 113
DATA MONITOR .............................................. .. 114
Combination Switch Inspection ........................... .. 115
Removal and Installation ..................................... .. 117
STOP LAMP .......................................................... ..118
Component Parts and Harness Connector Location .. 118
System Description ............................................. .. 118
Schematic ........................................................... .. 119
Wiring Diagram — STOP/L — ............................. . 120
Stop Lamp Does Not Operate ............................. . 123
High-Mounted Stop Lamp ................................... . 125
BULB REPLACEMENT, REMOVAL AND
INSTALLATION ................................................ . 125
Stop Lamp ........................................................... . 125
BULB REPLACEMENT .................................... . 125
REMOVAL AND INSTALLATION ..................... . 125
Rear Combination Lamp Control Unit ................. . 125
REMOVAL AND INSTALLATION ..................... . 125
STEP LAMP ........................................................... . 126
Front Door Step Lamp ......................................... . 126
BULB REPLACEMENT, REMOVAL AND
INSTALLATION ................................................ . 126
Rear Door Step Lamp ......................................... . 126
BULB REPLACEMENT, REMOVAL AND
INSTALLATION ................................................ . 126
BACK-UP LAMP ................................................... . 127
Wiring Diagram — BACK/L — ............................ . 127
Bulb Replacement ............................................... . 128
Removal and Installation ..................................... . 128
PARKING, LICENSE PLATE AND TAIL LAMPS .. . 129
Component Parts and Harness Connector Location . 129
System Description ............................................. . 129
OUT LINE ......................................................... . 129
OPERATION BY LIGHTING SWITCH ............. . 130
COMBINATION SWITCH READING FUNCTION . 131
EXTERIOR LAMP BATTERY SAVER CONTROL . 131
CAN Communication System Description ........... . 131
CAN Communication Unit ................................... . 131
Schematic ........................................................... . 132
Wiring Diagram — TAIL/L — ............................... . 133
Terminals and Reference Values for BCM .......... . 138
Terminals and Reference Values for IPDM E/R .. . 138
How to Proceed With Trouble Diagnosis ............. . 139
Preliminary Check ............................................... . 139
CHECK POWER SUPPLY AND GROUND CIR-
CUIT ................................................................. . 139
CONSULT-II Functions (BCM) ............................ . 140 CONSULT-II Functions (IPDM E/R) .....................
.140
Parking, License Plate and Side Marker Lamps Do
Not Illuminate ....................................................... .140
Tail Lamp Does Not Operate ............................... .146
Parking, License Plate, Side Maker and Tail Lamps
Do Not Turn OFF (After Approx. 10 Minutes) ...... .147
License Plate Lamp ............................................. .147
BULB REPLACEMENT, REMOVAL AND
INSTALLATION ................................................ .147
Front Parking Lamp ............................................. .148
BULB REPLACEMENT .................................... .148
REMOVAL AND INSTALLATION ..................... .148
Tail Lamp ............................................................. .148
BULB REPLACEMENT .................................... .148
REMOVAL AND INSTALLATION ..................... .148
Front Side Marker Lamp ...................................... .148
BULB REPLACEMENT .................................... .148
REMOVAL AND INSTALLATION ..................... .148
Rear Side Marker Lamp ...................................... .148
BULB REPLACEMENT .................................... .148
REMOVAL AND INSTALLATION ..................... .148
Rear Combination Lamp Control Unit .................. .148
REMOVAL AND INSTALLATION ..................... .148
REAR COMBINATION LAMP ................................ .149
Bulb Replacement ............................................... .149
REAR FENDER SIDE (REAR SIDE MARKER
LAMP BULB) .................................................... .149
BACK DOOR SIDE (BACK-UP LAMP) ............ .149
Removal and Installation ..................................... .149
REMOVAL ........................................................ .149
INSTALLATION ................................................ .150
VANITY MIRROR LAMP ........................................ .151
Bulb Replacement ............................................... .151
MAP LAMP ............................................................ .152
Bulb Replacement ............................................... .152
Removal and Installation ..................................... .152
REMOVAL ........................................................ .152
INSTALLATION ................................................ .152
PERSONAL LAMP ................................................ .153
Bulb Replacement ............................................... .153
Removal and Installation ..................................... .153
REMOVAL ........................................................ .153
INSTALLATION ................................................ .153
LUGGAGE ROOM LAMP ...................................... .154
Bulb Replacement ............................................... .154
Removal and Installation ..................................... .154
REMOVAL ........................................................ .154
INSTALLATION ................................................ .154
IGNITION KEY HOLE ILLUMINATION .................. .155
Bulb Replacement, Removal and Installation ...... .155
GLOVE BOX LAMP ............................................... .156
Bulb Replacement, Removal and Installation ...... .156
ASHTRAY ILLUMINATION .................................... .157
Bulb Replacement and Removal and Installation . 157
CIGARETTE LIGHTER ILLUMINATION ................ .158
Bulb Replacement and Removal and Installation . 158
INTERIOR ROOM LAMP ....................................... .159
Component Parts and Harness Connector Location .159
System Description .............................................. .159

LT-4Revision: 2005 July 2005 FX
POWER SUPPLY AND GROUND ....................
.160
SWITCH OPERATION ..................................... .161
ROOM LAMP TIMER OPERATION .................. .162
INTERIOR LAMP BATTERY SAVER CONTROL .163
Schematic ............................................................ .165
Wiring Diagram — ROOM/L — ............................ .167
Terminals and Reference Values for BCM ........... .175
How to Proceed With Trouble Diagnosis ............. .176
Preliminary Check ............................................... .176
CHECK FOR POWER SUPPLY AND GROUND
CIRCUIT ........................................................... .176
CONSULT-II Functions (BCM) ............................. .177
CONSULT-II BASIC OPERATION .................... .177
WORK SUPPORT ............................................ .178
DATA MONITOR ............................................... .178
ACTIVE TEST .................................................. .179
Interior Room Lamp Control Does Not Operate .. .180
Map Lamp Control Does Not Operate ................. .181
Personal Lamp Control Does Not Operate .......... .183
Ignition Key Hole Illumination Control Does Not
Operate ................................................................ .184
All Step Lamps Do Not Operate ........................... .186
All Interior Room Lamps Do Not Operate ............ .187
Bulb Replacement ............................................... .187 INTERIOR ROOM LAMP ..................................
.187
MAP LAMP ....................................................... .187
PERSONAL LAMP ............................................ .187
Removal and Installation ...................................... .188
INTERIOR ROOM LAMP .................................. .188
MAP LAMP ....................................................... .188
PERSONAL LAMP ............................................ .188
ILLUMINATION ....................................................... .189
System Description .............................................. .189
ILLUMINATION OPERATION BY LIGHTING
SWITCH ............................................................ .189
EXTERIOR LAMP BATTERY SAVER CONTROL .190
CAN Communication System Description ........... .190
CAN Communication Unit .................................... .191
Schematic ............................................................ .192
Wiring Diagram — ILL — ..................................... .194
Removal and Installation ...................................... .202
ILLUMINATION CONTROL SWITCH ............... .202
GLOVE BOX LAMP .......................................... .202
FRONT DOOR INSIDE ILLUMINATION ........... .202
BULB SPECIFICATIONS ....................................... .203
Headlamp ............................................................. .203
Exterior Lamp ....................................................... .203
Interior Lamp/Illumination ..................................... .203

LT-36
HEADLAMP - XENON TYPE -
Revision: 2005 July 2005 FX
ADJUSTMENT USING AN ADJUSTMENT SCREEN (LIGHT/DARK BORDERLINE)
If the vehicle front body has been repaired and/or headlamp assembly has been replaced, check aiming.
Use the aiming chart shown in the figure.

Basic illumination area for adjustment should be within the range shown on the aiming chart.
Adjust headlamp accordingly.
Bulb ReplacementAKS00CHL
HEADLAMP HIGH/LOW BEAM
1. Turn lighting switch OFF.
2. Disconnect the battery cable from the negative terminal or remove power fuse.
3. Remove air cleaner case (LH) or radiator reservoir tank (RH). Refer to EM-17, "
Removal and Installation" , EM-176, "Removal
and Installation" , CO-14, "Removal and Installation" , CO-41,
"Removal and Installation" .
4. Turn plastic cap counterclockwise and unlock it.
5. Turn bulb socket counterclockwise and unlock it.
6. Unlock retaining spring and remove bulb from headlamp.
7. Installation is the reverse order of removal. NOTE:
After installation, perform aiming adjustment. Refer to LT- 3 5 , "
Aiming Adjustment" .
PKIA7589E
Headlamp high/low beam (Xenon) : 12V - 35W (D2S)
SKIA5549E

INTERIOR ROOM LAMP LT-185
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3. CHECK IGNITION KEY HOLE ILLUMINATION INPUT
1. Turn ignition switch OFF.
2. Check voltage between ignition key hole illumination harness connector M24 terminal 1 (R/B) and ground.
OK or NG
OK >> GO TO 4.
NG >> GO TO 6.
4. CHECK IGNITION KEY HOLE ILLUMINATION BULB
1. Disconnect ignition key hole illumination connector.
2. Check continuity between ignition key hole illumination terminals 1 and 2.
OK or NG
OK >> GO TO 5.
NG >> Replace ignition key hole illumination. Refer to LT- 1 5 5 ,
"Bulb Replacement, Removal and Installation" .
5. CHECK IGNITION KEY HOLE ILLUMINATION CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M3 terminal 1 (PU) and ignition key hole illumination harness connector M24
terminal 2 (PU).
OK or NG
OK >> Replace BCM if ignition key hole illumination does not work after setting the connector again. Refer to BCS-16,
"Removal and Installation of BCM" .
NG >> Repair harness or connector.
6. CHECK IGNITION KEY HOLE ILLUMINATION CIRCUIT
1. Disconnect BCM connector and ignition key hole illumination connector.
2. Check continuity between BCM harness connector M4 terminal 41 (R/B) and ignition key hole illumination harness connector
M24 terminal 1 (R/B).
OK or NG
OK >> Replace BCM if ignition key hole illumination does not work after setting the connector again. Refer to BCS-16,
"Removal and Installation of BCM" .
NG >> Repair harness or connector. 1 (R/B) – Ground : Battery voltage.
PKIA5260E
1 – 2 : Continuity should exist.
PKIA7789E
1 (PU) – 2 (PU) : Continuity should exist.
PKIA7643E
41 (R/B) – 1 (R/B) : Continuity should exist.
PKIB3520E

INTERIOR ROOM LAMP LT-187
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4. CHECK STEP LAMP CIRCUIT
1. Disconnect BCM connector and front door driver side step lamp connector.
2. Check continuity between BCM harness connector M4 terminal 41 (R/B) and front door driver side step lamp harness connector
D9 terminal 1 (R).
OK or NG
OK >> Replace BCM if step lamp does not work after setting the connector again. Refer to BCS-16, "
Removal and
Installation of BCM" .
NG >> Repair harness or connector.
All Interior Room Lamps Do Not OperateAKS007FJ
1. CHECK POWER SUPPLY CIRCUIT
1. All interior room lamps switch are OFF.
2. Turn ignition switch ON.
3. Check voltage between BCM harness connector M4 terminal 41 (R/B) and ground.
OK or NG
OK >> Repair harness or connector. In a case of making a short circuit, be sure to disconnect cable from the nega-
tive terminal repairing harness, and then reconnect.
NG >> Replace BCM. Refer to BCS-16, "
Removal and Installa-
tion of BCM" .
Bulb ReplacementAKS007FK
INTERIOR ROOM LAMP
1. Remove interior room lamp. Refer to LT- 1 8 8 , "Removal and
Installation" .
2. Insert a suitable tool and remove lens.
3. Remove bulb.
4. Installation is the reverse order of removal.
MAP LAMP
Refer to LT- 1 5 2 , "Bulb Replacement" in “MAPLAMP”.
PERSONAL LAMP
Refer to LT- 1 5 3 , "Bulb Replacement" in “PERSONAL LAMP”.
41 (R/B) – 1 (R) : Continuity should exist.
PKIB3523E
41 (R/B) – Ground : Battery voltage.
PKIB3524E
Interior room lamp :12V - 10W
PKIB3637E

SRS-20
TROUBLE DIAGNOSIS
Revision: 2005 July 2005 FX
7. Diagnostic code is displayed on “SELF-DIAG [CURRENT]”.
If no malfunction is detected on “SELF-DIAG [CURRENT]” even
though malfunction is detected in “SRS Operation Check”, check the
battery voltage. If the battery voltage is less than 9V, charge or
replace the battery. Then go to SRS-23, "
DIAGNOSTIC PROCE-
DURE 3" . If the battery voltage is OK, go to SRS-25, "DIAGNOSTIC
PROCEDURE 4 (CONTINUED FROM DIAGNOSTIC PROCEDURE
2)" to diagnose the following cases:

Self-diagnostic result “SELF-DIAG [PAST]” (previously stored in
the memory) might not be erased after repair.

The SRS system malfunctions intermittently.
CONSULT-II Diagnostic Code Chart (“SELF-DIAG [CURRENT]”)
SHIA0203E
SRS701
Diagnostic item Explanation Repair order
“Recheck SRS at each replacement”
NO DTC IS
DETECTED. When malfunction is
indicated by the “AIR
BAG” warning lamp in
User mode.

Low battery voltage (Less than 9V)
Go to SRS-23, "DIAGNOSTIC PRO-
CEDURE 3" after charging the bat-
tery.

Self-diagnostic result “SELF-DIAG
[PAST]” (previously stored in the
memory) might not be erased after
repair.

Intermittent malfunction has been
detected in the past.

Go to SRS-25, "DIAGNOSTIC PRO-
CEDURE 4 (CONTINUED FROM
DIAGNOSTIC PROCEDURE 2)" .

Go to SRS-25, "DIAGNOSTIC PRO-
CEDURE 5" .

No malfunction is detected. —
DRIVER AIR BAG
MODULE
[OPEN]

Driver air bag module circuit is open (including the spiral cable). 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible damage.
3. Replace the driver air bag module.
4. Replace the spiral cable.
5. Replace the diagnosis sensor unit.
6. Replace the related harness.
DRIVER AIR BAG
MODULE
[VB-SHORT]

Driver air bag module circuit is shorted to a power supply circuit
(including the spiral cable).
DRIVER AIR BAG
MODULE
[GND-SHORT]

Driver air bag module circuit is shorted to ground (including the
spiral cable).
DRIVER AIR BAG
MODULE
[SHORT]

Driver air bag module circuit is shorted between lines.
ASSIST A/B MODULE
[OPEN]

Front passenger air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible damage.
3. Replace the front passenger air bag module.
4. Replace the diagnosis sensor unit.
5. Replace the related harness.
ASSIST A/B MODULE
[VB-SHORT]

Front passenger air bag module circuit is shorted to a power
supply circuit.
ASSIST A/B MODULE
[GND-SHORT]

Front passenger air bag module circuit is shorted to ground.
ASSIST A/B MODULE
[SHORT]

Front passenger air bag module circuit is shorted between lines.

TROUBLE DIAGNOSIS SRS-27
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Revision: 2005 July 2005 FX
self-diagnostic result. For replacement procedure of component parts, refer to the Removal and Installa-
tion procedure for the appropriate component.
15. Go to SRS-23, "
DIAGNOSTIC PROCEDURE 3" , for final inspection.
CONSULT-II Diagnostic Code Chart (“SELF-DIAG [PAST]” or “TROUBLE DIAG RECORD”)
Diagnostic item Explanation Repair order
“Recheck SRS at each replacement”
NO DTC IS
DETECTED. When malfunction is
indicated by the “AIR
BAG” warning lamp in
User mode.

Low battery voltage (Less than 9V)
Go to SRS-23, "DIAGNOSTIC PRO-
CEDURE 3" .

No malfunction is detected.
Go to SRS-23, "DIAGNOSTIC PRO-
CEDURE 3" .
DRIVER AIR BAG
MODULE
[OPEN]

Driver air bag module circuit is open (including the spiral cable). 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible damage.
3. If the harness check result is OK, replace driver air bag module, diag-
nosis sensor unit and spiral cable.
DRIVER AIR BAG
MODULE
[VB-SHORT]

Driver air bag module circuit is shorted to a power supply circuit
(including the spiral cable).
DRIVER AIR BAG
MODULE
[GND-SHORT]

Driver air bag module circuit is shorted to ground (including the
spiral cable).
DRIVER AIR BAG
MODULE
[SHORT]

Driver air bag module circuit is shorted between lines.
ASSIST A/B MODULE
[OPEN]

Front passenger air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible damage.
3. If the harness check result is OK, replace the diagnosis sensor unit
and front passenger air bag module.
ASSIST A/B MODULE
[VB-SHORT]

Front passenger air bag module circuit is shorted to a power
supply circuit.
ASSIST A/B MODULE
[GND-SHORT]

Front passenger air bag module circuit is shorted to ground.
ASSIST A/B MODULE
[SHORT]

Front passenger air bag module circuit is shorted between lines.
CRASH ZONE SEN
[UNIT FAIL]
CRASH ZONE SEN
[COMM FAIL]

Crash zone sensor 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible damage.
3. If the harness check result is OK, replace crash zone sensor and diag-
nosis sensor unit.
SIDE MODULE LH
[OPEN]

Front LH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible damage.
3. If the harness check result is OK, replace the diagnosis sensor unit
and LH side air bag module.
SIDE MODULE LH
[VB-SHORT]

Front LH side air bag module circuit is shorted to a power sup-
ply circuit.
SIDE MODULE LH
[GND-SHORT]

Front LH side air bag module circuit is shorted to ground.
SIDE MODULE LH
[SHORT]

Front LH side air bag module circuit is shorted between lines.
SIDE MODULE RH
[OPEN]

Front RH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible damage.
3. If the harness check result is OK, replace the diagnosis sensor unit
and RH side air bag module.
SIDE MODULE RH
[VB-SHORT]

Front RH side air bag module circuit is shorted to a power sup-
ply circuit.
SIDE MODULE RH
[GND-SHORT]

Front RH side air bag module circuit is shorted to ground.
SIDE MODULE RH
[SHORT]

Front RH side air bag module circuit is shorted between lines.

SIDE AIR BAG (SATELLITE) SENSOR SRS-43
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Revision: 2005 July 2005 FX
SIDE AIR BAG (SATELLITE) SENSORPFP:98830
Removal and InstallationAHS000I2
REMOVAL
CAUTION:
Before servicing SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 min-
utes.
1. Remove seat belt pre-tensioner. Refer to SB-3, "
Removal and Installation of Front Seat Belt" .
2. Remove side air bag (Satellite) sensor fixing nuts.
3. Remove the side air bag (Satellite) sensor connector.
CAUTION:

Do not use old nuts; replace with new ones.

Check side air bag (Satellite) sensor to ensure it is free of deformities, dents, cracks or rust. If it
shows any visible signs of damage, replace it with new one.

Do not disassemble side air bag (Satellite) sensor.

Replace side air bag (Satellite) sensor if it has been dropped or sustained an impact.
INSTALLATION
Install in the reverse order of removal.
CAUTION:

Check side air bag (Satellite) sensor for proper installation.

After replacement of side air bag (Satellite) sensor, perform self-diagnosis to make sure that no
malfunction is detected. Refer to SRS-17, "
SRS Operation Check" .
PHIA0314E