key INFINITI M35 2007 Factory Service Manual

BL-184
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
Revision: 2007 April2007 M35/M45
2. CHECK HARNESS CONITNUITY
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit connector and remote keyless entry receiver connector.
3. Check continuity between Intelligent Key unit connector and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between Intelligent Key unit and remote keyless entry receiver.
3. CHECK REMOTE KEYLESS ENTRY RECEIVER
1. Replace remote keyless entry receiver.
2. Connect Intelligent Key unit and remote keyless entry receiver connector. Check function the Intelligent
Key is carried into the inside key antenna detection area and the ignition switch is turned to START.
OK or NG
OK >> Remote keyless entry receiver is malfunction.
NG >> Remote keyless entry receiver is OK. If its malfunction is the same malfunction that occurred
before performing the Remote Keyless Entry Receiver Circuit Inspection, it is not a malfunction in
the remote keyless entry receiver circuit.
Check Key Switch Built In Key SlotNIS001Z7
1. CHECK FUNCTION
When the driver door is opened while inserting the Intelligent Key into the key slot, make sure that key
reminder warning functions properly.
OK or NG
OK >> GO TO 5.
NG >> GO TO 2.
AB
Continuity
Intelligent Key
unit connectorTe r m i n a lRemote keyless
entry receiver
connectorTerminal
M32 4 M89 3 Yes
A
GroundContinuity
Intelligent Key unit connector Terminal
M32 4 No
PIIB6265E
Key inserted : Sound
Key removed : No sound

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
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Revision: 2007 April2007 M35/M45
2. CHECK POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check voltage between key slot connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Check key slot power supply circuit for open or short.
3. CHECK HARNESS CONTINUITY 1
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit connector and key slot connector.
3. Check continuity between Intelligent Key unit connector and
ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK KEY SLOT
Check key slot.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Replace key slot.
Terminals
Voltage (V)
(Approx.) (+)
(–)
Key slot connector Terminal
M14 1 Ground Battery voltage
PIIB6258E
AB
Continuity
Intelligent Key
unit connectorTerminal Key slot connector Terminal
M32 19 M14 2 Yes
A
GroundContinuity
Intelligent Key unit connector Terminal
M32 19 No
PIIB6259E
Terminal
Condition Continuity
Key slot
12Key slot inserted Yes
Key slot removed No
PIIB6260E

BL-186
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
Revision: 2007 April2007 M35/M45
5. CHECK HARNESS CONTINUITY 2
1. Disconnect BCM connector.
2. Check continuity between BCM connector and key slot connector.
3. Check continuity between BCM connector and ground.
OK or NG
OK >> Replace BCM. Refer to "C/U INITIALIZATION", and then perform the registration again after
replacing BCM.
NG >> Repair or replace harness.
Check NATS Antenna Amp. Built In Key SlotNIS001Z8
For the circuit information of this diagnosis, refer to Engine Immobilizer System Circuit Diagram.
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check voltage between key slot connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Check key slot power supply circuit for open or short.
2. CHECK GROUND CIRCUIT
Check continuity between key slot connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
AB
Continuity
BCM connector Terminal Key slot connector Terminal
M1 37 M14 2 Yes
A
GroundContinuity
BCM connector Terminal
M1 37 No
PIIB6261E
Terminals
Voltage (V)
(Approx.) (+)
(–)
Key slot connector Terminal
M14 1 Ground Battery voltage
PIIB6258E
Key slot connector Terminal
GroundContinuity
M14 8 Yes
PIIB6262E

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
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Revision: 2007 April2007 M35/M45
3. CHECK KEY SLOT SIGNAL
1. Connect key slot connector.
2. Check voltage between key slot connector and ground.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Repair or replace harness between BCM and key slot.
Terminals
ConditionVoltage (V)
(Approx.) (+)
(–)
Key slot
connectorTerminal
M146
GroundCheck the voltage just
after the Intelligent Key
is inserted into the key
slot and the ignition
switch is turned to
START.The pointer of
the analog
tester fluctu-
ates. 7
PIIB6263E

BL-194
FRONT DOOR LOCK
Revision: 2007 April2007 M35/M45
FRONT DOOR LOCKPFP:80502
Component StructureNIS001ZD
Removal and InstallationNIS001ZE
REMOVAL
1. Remove the front door finisher. Refer toEI-34, "Removal and Installation" .
2. Disconnect the inside handle knob cable and lock knob cable
from the back side of the front door finisher.
3. Remove the front door window and front door module assembly. Refer toGW-61, "
FRONT DOOR GLASS
AND REGULATOR" .
4. Remove door side grommet, and remove door key cylinder assembly (driver side) and outside handle
escutcheon (passenger side) bolts from grommet hole.
1. Outside handle 2. Front gasket 3. Lock knob cable
4. Inside handle 5. Inside handle knob cable 6. Door lock assembly
7. Outside handle cable 8. Key cylinder rod (Driver side only) 9. Outside handle bracket
10. Grommet 11. Rear gasket 12. Door key cylinder assembly (Driver
side)
Outside handle escutcheon (Pas-
senger side)
PIIB5806E
PIIB4933E

FRONT DOOR LOCK
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Revision: 2007 April2007 M35/M45
CAUTION:
Do not forcibly remove the TORX bolt.
5. Disconnect door antenna and door request switch connector
and remove harness clamp. (Models with intelligent Key system)
6. Reach to separate the key cylinder rod connection (on the handle).
7. Disconnect door key cylinder switch harness connector.
8. While pulling the outside handle, remove door key cylinder
assembly.
9. Disconnect front door request switch harness connector (with Intelligent Key system).
10. While pulling outside handle, slide toward rear of vehicle to
remove outside handle.
PIIB5808E
PIIB5807E
PIIB5809E
PIIB5810E

BL-204
TRUNK LID
Revision: 2007 April2007 M35/M45
Removal and Installation of Trunk Lid LockNIS001ZK
REMOVAL
1. Remove the trunk lid finisher. Refer to EI-56, "Removal and Installation for Trunk Room Trim" .
2. Remove the trunk lid emergency opener lever.
3. Disconnect the trunk lid opener cable.
4. Disconnect the trunk lid.
5. Remove the mounting bolts, and remove the trunk lid lock.
INSTALLATION
1. Install in the reverse order of removal.
2. After installing, close the trunk lid height. Perform the lock and surface height adjustment. Refer to BL-
201, "Fitting Adjustment" .
3. After installing, check the operation.
1. Trunk lid lock 2. Trunk lid opener cable 3. Trunk lid key cylinder
4. Trunk lid opener switch 5. Trunk lid emergency opener lever
PIIB5819E
PIIB5820E

TRUNK LID OPENER
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Revision: 2007 April2007 M35/M45
TRUNK LID OPENERPFP:84640
Component Parts and Harness Connector LocationNIS001ZN
1. Fuse block (J / B) fuse layout 2. Fuse and fusible link box 3. BCM M1, M2, M3 (View with instru-
ment lower panel RH removed)
4. Intelligent key unit M32 (View with
dash side finisher LH removed)5. Unified meter and A / C AMP M65 6. Trunk lid opener switch M25
7. Trunk lid lock assembly T106
(Trunk lid opener actuator)8. Trunk lid opener cancel switch M99
(Glove box inside)
PIIB5916E

BL-208
TRUNK LID OPENER
Revision: 2007 April2007 M35/M45
System DescriptionNIS001ZO
Power is supplied at all times

through 50A fusible link (letter F, located in the fuse and fusible link box)

to BCM terminal 55,

through 10A fuse [No.21, located in the fuse block (J/B)]

to BCM terminal 42.
Ground is supplied

to BCM terminal 52

through body grounds M16 and M70.
When trunk lid opener cancel switch is ON and trunk lid opener switch is ON (pushed)
Ground is supplied

to BCM terminal 30

through trunk lid opener switch terminals 1and 2

through trunk lid opener cancel switch terminals 1and 3 and

through body grounds M16 and M70.
And power is supplied

through BCM terminal 68

to trunk lid opener actuator terminal 3.
Ground is supplied

to trunk lid opener actuator terminal 2

through body grounds B402,B405.
Then BCM open trunk lid opener actuator.
TRUNK LID OPENER OPERATION
When trunk lid opener switch or trunk button of Intelligent Key is ON, BCM opens trunk opener actuator.
BCM can open trunk lid opener actuator when

vehicle speed is less than 5 km/h (3MPH)

vehicle security system is disarmed or pre-armed phase
BCM does not open trunk lid opener actuator when

trunk lid opener cancel switch is OFF (CANSEL)

vehicle speed is more than 5 km/h (3MPH)

vehicle security system is armed or alarm phase

Intelligent Key is inserted in key slot

BL-212
TRUNK LID OPENER
Revision: 2007 April2007 M35/M45
CONSULT-II Function (BCM)NIS001ZR
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II START PROCEDURE
Refer to GI-38, "CONSULT-II Start Procedure"
DATA MONITOR
ACTIVE TEST
BCM diagnosis
partInspection item, self-diagnosis
modeContent
TRUNKDATA MONITOR Displays the input data of BCM in real time basis.
ACTIVE TEST Give a drive signals to load to check the operation check.
Monitored Item Description
IGN ON SW Indicates [ON/OFF] condition of ignition switch in ON position.
KEY ON SW Indicates [ON/OFF] condition of Intelligent Key inserted in key slot.
I KEY TRUNK/HAT Indicates [ON/OFF] condition of trunk lid open signal from Intelligent Key.
TRUNK OPNR SW Indicates [ON/OFF] condition of trunk lid opener switch.
VEHICLE SPEED This item displays vehicle speed.
Test item Content
TRUNK/GLASS HATCHThis test is able to check trunk lid opener actuator open operation. This actuator openes when “ON” on
CONSULT-II screen is touched.