INFINITI FX35 2005 Service Manual

BL-146
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
4. CHECK STEERING LOCK UNIT COMMUNICATION CIRCUIT
1. Disconnect Intelligent Key unit and steering lock unit connectors.
2. Check continuity between Intelligent Key unit connector M34 terminals 1, 31, 32 and steering lock unit connector M26 terminals 2, 3, 4.
3. Check continuity between steering lock unit connector M26 ter- minals 2, 3, 4 and ground.
OK or NG
OK >> Replace steering lock unit.

After replacing steering lock unit, perform registration procedure. Refer to “CONSULT-II Opera-
tion Manual NATS-IVIS/NVIS”.
NG >> Repair or replace harness between steering lock unit and Intelligent Key unit.
Check Stop Lamp SwitchAIS004NM
1. CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT
1. Disconnect stop lamp switch connector.
2. Check voltage between stop lamp switch connector E210 termi- nal 1 (GY) and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness between stop lamp switch and fuse.
2. CHECK STOP LAMP SWITCH OPERATION
Check continuity between stop lamp switch connector E210 terminal
1 and 2.
OK or NG
OK >> GO TO 3.
NG >> Replace stop lamp switch. 1 (R/W) - 2 (R/W) : Continuity should exist.
31 (Y/B) - 4 (Y/B) : Continuity should exist.
32 (R/B) - 3 (R/B) : Continuity should exist.
2 (R/W) - Ground : Continuity should not exist. 3 (R/B) - Ground : Continuity should not exist.4 (Y/B) - Ground : Continuity should not exist.
PIIA6799E
1 (GY) - Ground : Battery voltage
PIIA6811E
1 - 2
Brake pedal depressed : Continuity should exist.
Brake pedal not
depressed : Continuity should not exist.
PIIA6800E

INTELLIGENT KEY SYSTEM BL-147
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3. CHECK STOP LAMP SWITCH GROUND CIRCUIT
1. Check continuity between stop lamp switch connector E210 ter- minal 2 (P) and Intelligent Key unit connector M34 terminal 26
(P/L).
2. Check continuity between stop lamp switch connector E210 ter- minal 2 (P) and ground.
OK or NG
OK >> Stop lamp switch is OK.
NG >> Repair or replace harness.
Check Detention SwitchAIS004NN
1. CHECK DETENTION SWITCH INPUT SIGNAL
1. Turn ignition knob LOCK position.
2. Check voltage between Intelligent Key unit connector and ground.
OK or NG
OK >> Door switch circuit is OK.
NG >> GO TO 2. 2 (P) - 26 (P/L) : Continuity should exist.
2 (P) - Ground : Continuity should not exist.
PIIA6801E
Connector Terminal
(Wire color) Condition Voltage (V)
(Approx.)
(+) (-)
M34 39 (R/Y) Ground When selector lever is locked
at the “P” position 0
When selector lever is not
locked at the “P” position Battery voltage
PIIA6805E

BL-148
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
2. CHECK DETENTION SWITCH CIRCUIT
1. Disconnect A/T device (detention switch) connector.
2. Check voltage between A/T device (detention switch) connector M67 terminal 3 (R/Y) and ground. (Check harness for open.)
3. Check continuity between A/T device (detention switch) connec- tor M67 terminals 3 (R/Y) and ground. (Check harness for
short.)
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK DETENTION SWITCH
Check continuity between A/T device (detention switch) terminals 2 and 3.
OK or NG
OK >> GO TO 4.
NG >> Replace back A/T device (detention switch). 3 (R/Y) – Ground : Battery voltage
PIIA6806E
3 (R/Y) – Ground : Continuity should not exist.
PIIA6807E
Terminal Condition Continuity
23 When selector lever is not
locked at the “P” position No
When selector lever is
locked at the “P” position Ye s
PIIA6808E

INTELLIGENT KEY SYSTEM BL-149
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4. DETENTION SWITCH GROUND CIRCUIT INSPECTION
Check continuity between A/T device (detention switch) connector
M67 terminal 2 (B) and ground.
OK or NG
OK >> Check harness connection.
NG >> Repair or replace harness.
Check Select Unlock RelayAIS004NO
1. CHECK SELECT UNLOCK RELAY POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect passenger side select unlock relay connector.
3. Check voltage between passenger side select unlock relay con- nector M30 terminal 1 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace passenger side select unlock relay power supply circuit.
2. CHECK HARNESS
1. Disconnect Intelligent Key unit connector.
2. Check continuity between passenger side select unlock relay connector M30 terminal 2 and Intelligent Key unit connector
M34 terminal 40.
3. Check continuity between passenger side select unlock relay connector M30 terminal 2 and ground.
OK or NG
OK >> Replace passenger side select unlock relay.
NG >> Repair or replace harness between passenger side select unlock relay and Intelligent Key unit. 2 (B) – Ground : Continuity should exist.
PIIA6809E
1 (L/R) – Ground : Approx. 12V
PIIA6954E
2 (BR/W) – 40 (BR/W) : Continuity should exist.
2 (BR/W) – Ground : Continuity should not exist.
PIIA6955E

BL-150
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
Check Hazard FunctionAIS004NP
1. CHECK HAZARD WARNING LAMP
Does hazard warning lamp flash with hazard switch?
YES or NO
YES >> Hazard warning lamp circuit is OK.
NO >> Check hazard circuit. Refer to LT- 9 1 , "
TURN SIGNAL AND HAZARD WARNING LAMPS" .
Check Horn FunctionAIS004NQ
First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, then perform the trouble diagnosis of
malfunction system indicated “SELF-DIAG RESULTS” of “BCM”. Refer to BCS-15, "
CAN Communication
Inspection Using CONSULT-II (Self-Diagnosis)" .
1. CHECK HORN FUNCTION
Does horn sound with horn switch?
YES or NO
YES >> Horn circuit is OK.
NO >> Check horn circuit. Refer to WW-59, "
HORN" .
Check Headlamp FunctionAIS004NR
First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, then perform the trouble diagnosis of
malfunction system indicated “SELF-DIAG RESULTS” of “BCM”. Refer to BCS-15, "
CAN Communication
Inspection Using CONSULT-II (Self-Diagnosis)" .
1. CHECK HEADLAMP OPERATION
Does headlamp come on when turning lighting switch “ON”?
YES or NO
YES >> Headlamp operation circuit is OK.
NO >> Check headlamp system. Refer to LT- 7 , "
HEADLAMP - XENON TYPE -" .
Check IPDM E/R OperationAIS004NS
1. CHECK IPDM E/R INPUT VOLTAGE
Check voltage between IPDM E/R connector E9 terminal 51 (SB) and ground.
OK or NG
OK >> Replace IPDM E/R.
NG >> GO TO 2. 51 (SB) – Ground : Battery voltage
PIIA6403E

INTELLIGENT KEY SYSTEM BL-151
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2. CHECK IPDM E/R HARNESS
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R and horn relay connector.
3. Check continuity between IPDM E/R connector E9 terminal 51 (SB) and horn relay connector E10 termi- nal 1 (SB).
OK or NG
OK >> Check harness connection.
NG >> Repair or replace harness.
Removal and Installation of Intelligent Key UnitAIS004NT
REMOVAL
1. Remove the instrument lower driver panel. Refer to IP-11, "Removal and Installation" .
2. Disconnect the Intelligent Key unit connector, remove the screw and Intelligent Key unit.
INSTALLATION
Install in the reverse order of removal. 51 (SB) – 1 (SB) : Continuity should exist.
PIIA6404E
PIIA6371E

BL-152
INTELLIGENT KEY SYSTEM
Revision: 2005 July 2005 FX
Intelligent Key Battery ReplacementAIS006D5
INTELLIGENT KEY BATTERY INSPECTION
Check by connecting a resistance (approximately 300Ω) so that the
current value becomes about 10 mA.
PIIB4646E
Standard : Approx. 2.5V - 3.0V
OCC0607D

DOOR
BL-153
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DOORPFP:80100
Fitting AdjustmentAIS004NV
FRONT DOOR
Longitudinal Clearance and Surface Height Adjustment at Front End
1. Loosen the hinge mounting bolts. Raise the front door at rear end to adjust.
REAR DOOR
Longitudinal Clearance and Surface Height Adjustment at Front End
1. Remove the center pillar upper garnish and center pillar lower garnish. Refer to EI-36, "Removal and
Installation" .
2. Accessing from inside the vehicle, loosen the mounting nuts. Open the rear door, and raise the rear door at rear end to adjust.
1. Front fender 2. Front door outer 3. Rear door outer
4. Bolt 5. Nut
PIIA6059E

BL-154
DOOR
Revision: 2005 July 2005 FX
STRIKER ADJUSTMENT
1. Adjust the striker so that it becomes parallel with the lock inser-
tion direction.
Removal and Installation of Front DoorAIS004NW
CAUTION:

When removing and installing the front door assembly, support the door with a jack and cloth to
protect the door and body.

When removing and installing front door assembly, be sure to carry out the fitting adjustment
Refer to BL-153, "
Fitting Adjustment" .

Check the hinge rotating part for poor lubrication. If necessary, apply “body grease”.

After installing, apply touch-up paint (the body color) onto the head of the hinge mounting nuts.

Operate with two workers, because of its heavy weight.

After installing, check operation.
REMOVAL
1. Pull the lever and remove the front door harness connector
while removing tabs of door harness connector.
2. Remove the mounting bolts of the check link on the vehicle.
PIIA6019E
PIIA2514E
PIIA6020E

DOOR
BL-155
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3. Remove the door-side hinge mounting nuts, and remove the
door assembly.
INSTALLATION
Install in the reverse order of removal.
Removal and Installation of Rear DoorAIS004NX
CAUTION:

When removing and installing the rear door assembly, support the door with a jack and cloth to
protect the door and body.

When removing and installing rear door assembly, be sure to carry out the fitting adjustment Refer
to BL-153, "
Fitting Adjustment" .

After installing, apply touch-up paint (the body color) onto the head of the hinge mounting nuts.

Operate with two workers, because of its heavy weight.

Check the hinge rotating part for poor lubrication. If necessary, apply “body grease”.

After installing, check operation.
REMOVAL
1. Grommet is pulled out, and the Rear door harness connector is
detached.
2. Remove the mounting bolts of the check link on the vehicle.
PIIA6021E
PIIA2787E
PIIA6022E