2004 INFINITI FX35 rear door

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Revision: 2004 November 2004 FX35/FX45ASSEMBLY ....................................................... 147
REMOTE CONTROLLER BATTERY INSPEC-
TION .................................................................. 147
DOOR ..................................................................... 148
Fitting Adjustment ................................................ 148
FRONT DOOR .................................................. 148
REAR DOOR .................................................... 148
STRIKER ADJUSTMENT ................................. 149
Removal and Installation of Front Door ................ 149
REMOVAL ......................................................... 149
INSTALLATION ................................................. 150
Removal and Installation of Rear Door ................ 150
REMOVAL ......................................................... 150
INSTALLATION ................................................. 151
Removal and Installation of Door Weathers trip ... 151
REMOVAL ......................................................... 151
INSTALLATION ................................................. 151
FRONT DOOR LOCK ............................................. 152
Removal and Installation ...................................... 152
REMOVAL ......................................................... 152
INSTALLATION ................................................. 154
Disassembly and Assembly ................................. 155
DOOR KEY CYLINDER ASSEMBLY ................ 155
REAR DOOR LOCK ............................................... 156
Removal and Installation ...................................... 156
REMOVAL ......................................................... 156
INSTALLATION ................................................. 158
BACK DOOR .......................................................... 159
Fitting Adjustment ................................................ 159
VERTICAL/LATERAL CLEARANCE ADJUST-
MENT ................................................................ 159
Back Door Assembly ............................................ 159
REMOVAL ......................................................... 159
INSTALLATION ................................................. 160
INSPECTION .................................................... 160
Removal and Installation of Back Door Striker ..... 160
REMOVAL ......................................................... 160
INSTALLATION ................................................. 160
Removal and Installation of Back Door Stay ........ 161
REMOVAL ......................................................... 161
INSTALLATION ................................................. 161
Removal and Installation of Dave Tail Male &
Female ................................................................. 161
REMOVAL ......................................................... 161
Removal and Installation of Back Door Weatherstrip . 162
REMOVAL ......................................................... 162
INSTALLATION ................................................. 162
BACK DOOR LOCK ASSEMBLY .......................... 163
Removal and Installation of Back Door Lock & Clo-
sure Assembly ...................................................... 163
REMOVAL ......................................................... 163
INSTALLATION ................................................. 163
INSPECTION .................................................... 163
Removal and Installation of Back Door Opener
Switch ................................................................... 163
REMOVAL ......................................................... 163
INSTALLATION ................................................. 164
Disassembly and Assembly ................................. 164
BACK DOOR LOCK & CLOSURE ASSEMBLY . 164BACK DOOR AUTO CLOSURE SYSTEM .............165
Component Parts and Harness Connector Location .165
System Description ...............................................165
CLOSE OPERATION ........................................165
NON-OPERATION CONDITION .......................165
OPEN OPERATION ..........................................166
Wiring Diagram — B/CLOS — .............................167
Terminals and Reference Value for Back Door Clo-
sure Control Unit ...................................................169
Work Flow .............................................................170
Preliminary Check ................................................170
Trouble Diagnosis Chart by Symptom ..................170
Back Door Closure Control Unit Power Supply and
Ground Circuit Check ...........................................171
Half-Latch Switch Check ......................................171
Close Switch Check ..............................................173
Open Switch Check ..............................................174
Back Door Opener Switch Check (With Intelligent
Key) ......................................................................175
Back Door Opener Switch Check (Without Intelli-
gent Key) ..............................................................177
Unlock Sensor Check (Without Intelligent Key) ....179
Closure Motor Check ............................................180
Removal and Installation of Back Door Closer Con-
trol Unit .................................................................180
VEHICLE SECURITY (THEFT WARNING) SYSTEM .181
Component Parts and Harness Connector Location .181
System Description ...............................................182
DESCRIPTION ..................................................182
POWER SUPPLY ..............................................183
INITIAL CONDITION TO ACTIVATE THE SYS-
TEM ...................................................................183
VEHICLE SECURITY SYSTEM ALARM OPER-
ATION ................................................................184
VEHICLE SECURITY SYSTEM DEACTIVATION .184
PANIC ALARM OPERATION ............................184
CAN Communication System Description ............185
CAN Communication Unit .....................................185
Schematic .............................................................186
Wiring Diagram -VEHSEC- ...................................187
Terminals and Reference Value for BCM .............192
Terminals and Reference Value for IPDM E/R .....192
CONSULT-II Inspection Procedure .......................193
CONSULT-II APPLICATION ITEM ....................194
Trouble Diagnosis .................................................195
WORK FLOW ....................................................195
Preliminary Check ................................................196
Trouble Diagnosis Symptom Chart .......................197
Diagnostic Procedure 1 ........................................198
1 – 1 DOOR SWITCH CHECK ..........................198
1 – 2 HOOD SWITCH CHECK ..........................200
1 – 3 BACK DOOR SWITCH CHECK ...............202
Diagnostic Procedure 2 ........................................204
SECURITY INDICATOR LAMP CHECK ...........204
Diagnostic Procedure 3 ........................................205
FRONT DOOR KEY CYLINDER SWITCH
CHECK ..............................................................205
Diagnostic Procedure 4 ........................................205
VEHICLE SECURITY HORN ALARM CHECK . 205

BL-4Revision: 2004 November 2004 FX35/FX45Diagnostic Procedure 5 ........................................205
VEHICLE SECURITY HEADLAMP ALARM
CHECK ..............................................................205
Diagnostic Procedure 6 ........................................205
DOOR LOCK AND UNLOCK SWITCH CHECK .205
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-
NATS) ......................................................................206
Component Parts and Harness Connector Location .206
System Description ...............................................206
DESCRIPTION ..................................................206
SECURITY INDICATOR ....................................207
System Composition .............................................208
ECM Re-communicating Function ........................208
Wiring Diagram – NATS – .....................................209
MODELS WITH INTELLIGENT KEY SYSTEM . 209
MODELS WITHOUT INTELLIGENT KEY SYS-
TEM ...................................................................211
Terminals and Reference Value for Steering Lock
Unit/with Intelligent Key System ...........................212
Terminals and Reference Value for Intelligent Key
Unit/with Intelligent Key System ...........................212
Terminals and Reference Value for BCM ..............213
CONSULT-II ..........................................................214
CONSULT-II INSPECTION PROCEDURE ........214
CONSULT-II DIAGNOSTIC TEST MODE FUNC-
TION ..................................................................215
HOW TO READ SELF-DIAGNOSTIC RESULTS .215
NATS SELF-DIAGNOSTIC RESULT ITEM
CHART ..............................................................216
Diagnosis Procedure ............................................217
WORK FLOW ....................................................217
Trouble Diagnosis Symptom Chart .......................218
Security Indicator Inspection ................................218
Diagnostic Procedure 1 ........................................219
Diagnostic Procedure 2 ........................................220
Diagnostic Procedure 3 ........................................221
Diagnostic Procedure 4 ........................................222
Diagnostic Procedure 5 ........................................223
Diagnostic Procedure 6 ........................................224
Diagnostic Procedure 7 ........................................226
Removal and Installation NATS Antenna Amp. ....227
REMOVAL .........................................................227
INSTALLATION ..................................................227
INTEGRATED HOMELINK TRANSMITTER ...........228Wiring Diagram —TRNSCV— ..............................228
Trouble Diagnoses ................................................229
DIAGNOSTIC PROCEDURE .............................229
BODY REPAIR ........................................................231
Body Exterior Paint Color ......................................231
Body Component Parts .........................................232
UNDERBODY COMPONENT PARTS ...............232
BODY COMPONENT PARTS ............................234
Corrosion Protection .............................................236
DESCRIPTION ..................................................236
ANTI-CORROSIVE WAX ...................................237
UNDERCOATING ..............................................238
STONE GUARD COAT ......................................239
Body Sealing .........................................................240
DESCRIPTION ..................................................240
Body Construction .................................................243
BODY CONSTRUCTION ...................................243
Body Alignment .....................................................244
BODY CENTER MARKS ...................................244
PANEL PARTS MATCHING MARKS .................245
DESCRIPTION ..................................................246
ENGINE COMPARTMENT ................................247
UNDERBODY ....................................................249
PASSENGER COMPARTMENT ........................251
REAR BODY ......................................................253
Handling Precautions For Plastics ........................255
HANDLING PRECAUTIONS FOR PLASTICS ..255
LOCATION OF PLASTIC PARTS ......................256
Precautions In Repairing High Strength Steel .......258
HIGH STRENGTH STEEL (HSS) USED IN NIS-
SAN VEHICLES .................................................258
Replacement Operations ......................................261
DESCRIPTION ..................................................261
HOODLEDGE ....................................................264
FRONT SIDE MEMBER ....................................266
FRONT SIDE MEMBER (PARTIAL REPLACE-
MENT) ................................................................268
FRONT PILLAR .................................................270
CENTER PILLAR ...............................................272
OUTER SILL ......................................................274
REAR FENDER .................................................276
REAR PANEL ....................................................278
REAR END CROSSMEMBER ...........................280
REAR FLOOR REAR .........................................282
REAR SIDE MEMBER EXTENSION .................285

BL-24
POWER DOOR LOCK SYSTEM
Revision: 2004 November 2004 FX35/FX45
Then key cylinder switch operation signal (lock) is supplied

to BCM terminal 22

through power window main switch terminal 14.
When the door is unlocked with key cylinder switch, ground is supplied

to power window main switch terminal 6

through key cylinder switch terminal 6 and 5

through grounds M35, M45 and M85.
Then key cylinder switch operation signal (unlock) is supplied

to BCM terminal 22

through power window main switch terminal 14.
BCM is connected to power window main switch and front power window switch (passenger side) as serial
link.
When the front door switch (driver side) is ON (door is OPEN), ground is supplied

to BCM terminal 62

through front door switch (driver side) terminal 1

through front door switch (driver side) case ground.
When the front door switch (passenger side) is ON (door is OPEN), ground is supplied

to BCM terminal 12

through front door switch (passenger side) terminal 1

through front door switch (passenger side) case ground.
When the rear door switch LH is ON (door is OPEN), ground is supplied

to BCM terminal 63

through front door switch LH terminal 1

through rear door switch LH case ground.
When the rear door switch RH is ON (door is OPEN), ground is supplied

to BCM terminal 13

through front door switch RH terminal 1

through rear door switch RH case ground.
When the back door switch is ON (door is OPEN), ground is supplied

to BCM terminal 58

through back door closure motor (door switch) terminal 7 and 8

through grounds B15 and B45.
OUTLINE
Functions Available by Operating the Door Lock and Unlock Switches on Driver's Door and
Passenger's Door

Interlocked with the locking operation of door lock and unlock switch, door lock actuators of all doors and
fuel lid lock actuator are locked.

Interlocked with the unlocking operation of door lock and unlock switch, door lock actuators of all doors
and fuel lid lock actuator are unlocked.
Functions Available by Operating the Key Cylinder Switch on Driver's

Interlocked with the locking operation of door key cylinder, door lock actuators of all doors and fuel lid lock
actuator are locked.
Select Unlock Operation

When door key cylinder is unlocked, door lock actuator driver side and fuel lid lock actuator are unlocked.

When door key cylinder is unlocked for the second time within 5 seconds after the first operation, door
lock actuators on all doors are unlocked.
Select unlock operation mode can be changed using “DOOR LOCK-UNLOCK SET” mode in “WORK
SUPPORT”. Refer to BL-40, "
Work Support" .
Select unlock operation mode can be changed also on the display.
Refer toAV- 5 8 , "
SETTING SCREEN" . (without navigation system)

POWER DOOR LOCK SYSTEM
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Revision: 2004 November 2004 FX35/FX45
Terminals and Reference Value for BCMAIS004LV
Terminals and Reference Value for Intelligent Key Unit (With Intelligent Key Sys-
tem)
AIS004LW
Work FlowAIS004LX
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to BL-23, "
System Description" .
3. Perform the preliminary check. Refer to BL-38, "
Preliminary Check" .
4. According to the trouble diagnosis chart by symptom, repair or replace the cause of the malfunction.
Refer to BL-41, "
Trouble Diagnosis Chart by Symptom" .
5. Does power door lock system operate normally?
YES: GO TO 6.
NO: GO TO 4.
6. INSPECTION END
TERMI-
NALWIRE
COLORITEM CONDITIONVOLTAGE (V)
Approx.
12 P/BFront door switch (Passenger
side)ON (door open) → OFF (door closed) 0 → Battery voltage
13 P/L Rear door switch RH ON (door open) → OFF (door closed) 0 → Battery voltage
22 OR Power window serial link Ignition switch ON
37 B/W Key switchON (Key inserted) → OFF (Key removed
from IGN key cylinder)Battery voltage → 0
39 L CAN H — —
40 R CAN L — —
42 L/R Battery power supply (fuse) — Battery voltage
44 YDriver door lock actuator
(unlock)Door lock / unlock switch
(Free → Unlock)0 → Battery voltage
49, 52 B Ground — 0
50 PU Door lock actuator (lock)Door lock / unlock switch
(Free → Lock)0 → Battery voltage
51 W/BPassenger and rear doors lock
actuator (unlock)Door lock / unlock switch
(Free → Unlock)0 → Battery voltage
55 G Power source (Fusible link) — Battery voltage
58 L Back door switch ON (Door open) → OFF (Door closed) 0 → 9
62 W Front door switch (Driver side) ON (Door open) → OFF (Door closed) 0 → Battery voltage
63 P Rear door switch LH ON (Door open) → OFF (Door closed) 0 → Battery voltage
PIIA2344J
TERMI-
NALWIRE
COLORITEM CONDITIONVOLTAGE (V)
Approx.
2 L CAN H – –
3 R CAN L – –
27 L/W Push switch Push switch (OFF → ON) 0 → Battery voltage
40 BR/W AS unlock output signalDoor lock / unlock switch
(Free → Unlock)0 → Battery voltage

BL-40
POWER DOOR LOCK SYSTEM
Revision: 2004 November 2004 FX35/FX45
6. Select item to be diagnosed on “SELECT TEST ITEM” screen.
CONSULT-II APPLICATION ITEMS
Work Support
Data Monitor
*: With Intelligent Key system
Active Test
LKIA0099E
Work item Description
DOOR LOCK-UNLOCK SET Select unlock mode can be changed in this mode. Selects ON-OFF of select unlock mode.
ANTI-LOCK OUT SETKey reminder door mode can be changed in this mode. Selects ON-OFF of key reminder door
mode.
Monitor item Content
IGN ON SW Indicates [ON/OFF] condition of ignition switch in ON position.
KEY ON SW Indicates [ON/OFF] condition of key switch.
CDL LOCK SW Indicates [ON/OFF] condition of lock signal from door lock and unlock switch.
CDL UNLOCK SW Indicates [ON/OFF] condition of unlock signal from door lock and unlock switch.
DOOR SW-DR Indicates [ON/OFF] condition of front door switch driver side.
DOOR SW-AS Indicates [ON/OFF] condition of front door switch passenger side.
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.
KEY CYL UN-SW Indicates [ON/OFF] condition of unlock signal from key cylinder.
KEYLESS LOCK Indicates [ON/OFF] condition of lock signal from key fob.
KEYLESS UNLOCK Indicates [ON/OFF] condition of unlock signal from key fob.
I-KEY LOCK* Indicates [ON/OFF] condition of lock signal from door request switch.
I-KEY UNLOCK* Indicates [ON/OFF] condition of unlock signal from door request switch.
Test item in “DOOR LOCK” Content
ALL LOCKThis test is able to check all door lock actuators lock operation.
These actuators lock when “ALL LOCK” on CONSULT-II screen is touched.
ALL UNLOCKThis test is able to check all door lock actuators unlock operation.
These actuators unlock when “ALL UNLOCK” on CONSULT-II screen is touched.
DR UNLOCKThis test is able to check door lock actuator (driver side) unlock operation.
This actuator unlock when “DR UNLOCK” on CONSULT-II screen is touched.
OTHER UNLOCKThis test is able to check all door lock actuators (except driver side) unlock operation.
These actuators unlock when “OTHER UNLOCK” on CONSULT-II screen is touched.

BL-42
POWER DOOR LOCK SYSTEM
Revision: 2004 November 2004 FX35/FX45
Check Door SwitchAIS004M1
CHECK DOOR SWITCH (EXCEPT BACK DOOR SWITCH)
1. CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II
Check door switches (“DOOR SW-DR”, “DOOR SW-AS”, “DOOR
SW-RL” and “DOOR SW-RR”) in “DATA MONITOR” mode with
CONSULT-II.
Without CONSULT-II
Check voltage between BCM connector and ground.
OK or NG
OK >> Door switch circuit is OK.
NG >> GO TO 2.
Monitor item Condition
DOOR SW-DR
CLOSE → OPEN: OFF → ON DOOR SW-AS
DOOR SW-RL
DOOR SW-RR
Item ConnectorTerminals
(Wire color)Door
conditionVoltage (V)
(Approx.)
(+) (-)
Driver side
B1462 (W)
GroundCLOSE
↓
OPENBattery voltage
↓
0 Rear LH 63 (P)
Passenger side
M312 (P/B)
Rear RH 13 (P/L)
PIIA6469E
PIIA7003E

POWER DOOR LOCK SYSTEM
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Revision: 2004 November 2004 FX35/FX45
2. CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between door switch connector B26, B36, B46,
B206 terminals 1 and BCM connector M3, B14 terminals 62, 12,
63, 13.
4. Check continuity between door switch connector B26, B36, B46,
B206 terminal 1 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK DOOR SWITCH
Check continuity between door switch terminal 1 and ground part of
door switch.
OK or NG
OK >> Check door switch case ground condition.
NG >> Replace door switch.Driver side door
1 (W) – 62 (W) : Continuity should exist.
Passenger side door
1 (SB) – 12 (P/B) : Continuity should exist.
Rear door LH
1 (P) – 63 (P) : Continuity should exist.
Rear door RH
1 (P) – 13 (P/L) : Continuity should exist.
1 (W, SB, P) – Ground : Continuity should not exist.
PIIA7004E
Terminal Door switch condition Continuity
1 Ground part of door switchPushed No
Released Yes
PIIA3351E

POWER DOOR LOCK SYSTEM
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Revision: 2004 November 2004 FX35/FX45
2. CHECK OUTPUT SIGNAL
1. Connect BCM and door lock actuator (driver side) connector.
2. Check voltage between BCM connector M4 terminals 44, 50 and
ground.
OK or NG
OK >> Check harness connection.
NG >> Replace BCM.
Check Door Lock Actuator (Passenger Side and Rear LH/RH)AIS004M5
1. CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and each door lock actuator connectors.
2. Check continuity between BCM connector M4 terminals 50, 51
and front door lock actuator passenger side, rear door lock actu-
ator LH/RH connectors D40, D52, D72 terminals 2, 3.
3. Check continuity between BCM connector M4 terminals 50, 51
and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
Con-
nectorTerminal
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
M444 (Y)
GroundDriver door lock/unlock
switch is turned to UNLOCK.0 → Battery voltage
50 (PU)Driver door lock/unlock
switch is turned to LOCK.0 → Battery voltage
PIIA6383E
50 (PU) – 3 (PU) : Continuity should exist.
51 (W/B) – 2 (L or Y) : Continuity should exist.
50 (PU) – Ground : Continuity should not exist.
51 (W/B) – Ground : Continuity should not exist.
PIIA6540E