2007 INFINITI M35 fuse

INTELLIGENT KEY SYSTEM
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Revision: 2007 April2007 M35/M45
INTELLIGENT KEY SYSTEMPFP:285e2
Component Parts and Harness Connector LocationNIS001X7
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. IPDM E/R E9 5. Push-button ignition switch M27
(Push switch)6. Combination meter M52
PIIB5860E

INTELLIGENT KEY SYSTEM
BL-73
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Revision: 2007 April2007 M35/M45
Terminals and Reference Value for Intelligent Key UnitNIS001XD
Te r m i -
nalWire
ColorItemSignal
Input/
OutputCondition
Voltage (V)
Approx. Ignition
Switch
PositionOperation or Conditions
1 SB Power source (Fuse) Input — — Battery voltage
2GRDoor request switch
(driver side)Input —Press door request switch (driver
side).0
Other than above 5
4B/YRemote keyless entry
receiver RSSI signalInput/
OutputLOCKWhen Intelligent Key is in vehicle,
press push-button ignition switch0
Other than above
5B/WRemote keyless entry
receiver signalInput/
OutputLOCKWaiting state
Any operation using Intelligent
Key
6BRemote keyless entry
receiver ground—— — 0
7B/RRemote keyless entry
receiver power supplyOutput LOCK —
11 L GOutside key antenna
(+) signal
(passenger side)
Output LOCKPress door request switch (pas-
senger side).
12 GOutside key antenna
(-) signal
(passenger side)
13 LG/BKey slot illumination
signalOutput LOCKInsert Intelligent Key into key slot
and driver side door is open.Illuminate: Battery voltage
Does not illuminate: 0
Remove Intelligent Key from key
slot.0
PIIB5657J
OCC3879D
OCC3880D
OCC3881D
SIIA1910J

BL-74
INTELLIGENT KEY SYSTEM
Revision: 2007 April2007 M35/M45
17 O/BOutside key antenna
(+) signal
(Trunk room)
Output LOCKPress trunk opener request
switch.
18 LOutside key antenna
(-) signal
(Trunk room)
19 BR/Y Key switch signal Input LOCKInsert Intelligent Key into key slot. 0
Remove Intelligent Key from key
slot.Battery voltage
20 B Ground — ON — 0
22 ODoor request switch
(passenger side)Input —Press door request switch
(passenger side).0
Other than above 5
23 BTrunk lid opener can-
cel switchInput —Trunk lid opener cancel switch is
ON0
Trunk lid opener cancel switch is
OFF (cancel)5
24 O/LOutside key antenna
(+) signal (driver side)
Output LOCKPress door request switch (driver
side).
25 YOutside key antenna
(-) signal (driver side)
26 BR/WUnlock sensor
(driver side)Input —Door (driver side) is locked. Battery voltage
Door (driver side) is unlocked. 0
27 V P range switch Input —Selector lever is in “P” position. 0
Other than above Battery voltage
30 L/W Ignition switch (ACC) Input ACC — Battery voltage
31 GR Ignition switch (ON) Input ON — Battery voltage
35 LG Vehicle speed signal Input ONAt speedometer operation (vehi-
cle speed approx. 40 km/h)
37 P CAN-LInput/
Output—— —
38 L CAN-HInput/
Output—— —
39 BR/WPush-button ignition
switch signalInput —Press push-button ignition switch 0
Other than above Battery voltage
40 B Ground — ON — 0
41 Y Power source (Fuse) Input — — Battery voltage Termi-
nalWire
ColorItemSignal
Input/
OutputCondition
Voltage (V)
Approx. Ignition
Switch
PositionOperation or Conditions
SIIA1910J
SIIA1910J
PKIA1935E

INTELLIGENT KEY SYSTEM
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Revision: 2007 April2007 M35/M45
47 LGInside key antenna
(+) signal
(Instrument center)
Output LOCK Any door open → all door close
48 VInside key antenna (-)
signal
(Instrument center)
49 BInside key antenna
(+) signal
(Console)
Output LOCK Any door open → all door close
50 WInside key antenna (-)
signal
(Console)
51 R/LInside key antenna
(+) signal
(Rear seat)
Output LOCK Any door open → all door closed
52 R/WInside key antenna (-)
signal
(Rear seat)
53 G/WInside key antenna
(+) signal
(Trunk room)
Output LOCK Any door open → all door close
54 LGInside key antenna
(-) signal
(Trunk room)
55 PIntelligent Key warn-
ing buzzerOutput LOCKOperate door
request switch.Buzzer
OFFBattery voltage
Sound
buzzer0
56 B Ground — ON — 0
57 L Power source (Fuse) Input — — Battery voltage
58 OA/T device power
supply Output LOCKWake-up state (Open drive side
door)Battery voltage
Sleep state (After 30 seconds or
more since all doors are closed
under the condition that the igni-
tion switch is in the LOCK posi-
tion)0
61 GR/RTrunk opener request
switchInput —Press trunk opener request
switch.0
Other than above 5
72 B Ground — ON 0 Te r m i -
nalWire
ColorItemSignal
Input/
OutputCondition
Voltage (V)
Approx. Ignition
Switch
PositionOperation or Conditions
SIIA1910J
SIIA1910J
SIIA1910J
SIIA1910J

BL-76
INTELLIGENT KEY SYSTEM
Revision: 2007 April2007 M35/M45
Terminals and Reference Value for BCMNIS001XE
*1: In the state that hazard reminder operates.
*2: In the state that room lamp switch is in “DOOR” position.
Terminals and Reference Value for IPDM E/RNIS001XF
Te r m i -
nalWire
ColorItemSignal
Input/
OutputConditionVoltage (V)
Approx.
11 V Ignition switch (ACC) Input Ignition switch is in ACC or ON position Battery voltage
12 PFront door switch passenger
sideInput Door open (ON) → Close (OFF) 0 → 8
13 O/L Rear door switch RH Input Door open (ON) → Close (OFF) 0 → Battery voltage
37 LG Key switch signal InputInsert Intelligent Key into key slot. Battery voltage
Remove Intelligent Key from key slot. 0
38 W Ignition switch (ON) InputIgnition switch is in ON or START posi-
tion.Battery voltage
39 L CAN-HInput/
Output——
40 P CAN-LInput/
Output——
42 P Power supply (fuse) Input — Battery voltage
52 B Ground — — 0
55 W Power supply (Fusible link) Input — Battery voltage
57 SB Trunk room lamp switch Input Trunk lid open (ON) → Close (OFF) 0 → Battery voltage
62 V Front door switch driver side Input Door open (ON) → Close (OFF) 0 → Battery voltage
63 R/G Rear door switch LH Input Door open (ON) → Close (OFF) 0 → Battery voltage
Te r m i n a l Wire
ColorItemSignal
Input/
OutputConditionVoltage (V)
Approx.
48 G/B Horn relay Output Press panic alarm bottom.Horn sounds. 0
Horn does not sound. Battery voltage
49 L CAN-HInput/
Output——
50 P CAN-LInput/
Output——

INTELLIGENT KEY SYSTEM
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Revision: 2007 April2007 M35/M45
Check Ignition Switch PositionNIS001XY
1. CHECK IGNITION POWER SUPPLY
Check voltage between Intelligent Key unit connector and ground.
OK or NG
OK >> Ignition power supply is OK.
NG >> Check the following.

Repair or replace Intelligent Key unit power supply circuit.

Check 10A fuse [No. 6, located in the fuse block (J/B)]

Check 10A fuse [No. 12, located in the fuse block (J/B)]
Check Remote Keyless Entry ReceiverNIS001XZ
1. CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Check signal between remote keyless entry receiver connector and ground with oscilloscope.
OK or NG
OK >> Remote keyless entry receiver is OK.
NG >> GO TO 2.
Te r m i n a l s
Ignition switch position
(+)
(–) Intelligent
Key unit
connectorTerminal OFF ACC ON
M3230
Ground0 Battery voltage Battery voltage
31 0 0 Battery voltage
PIIB6357E
Terminals
Keyfob
conditionSignal
(Reference value) (+)
(–) Remote
keyless
entry
receiver
connectorTerminal
M89 2 GroundNo function
Any button
is pressed
PIIB6358E
OCC3879D
OCC3880D

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
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Revision: 2007 April2007 M35/M45
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTIONPFP:285F1
Component Parts and Harness Connector LocationNIS001Y7
1. Fuse block (J/B) fuse layout 2. Fuse and fusible link box 3. BCM (View with instrument lower
panel RH removed) M1, M2
4. Intelligent key unit (View with dash
side finisher LH removed) M32, M335. PDU (View with combination meter
removed) M30, M316. IPDM E/R (Engine room) E4, E9
7. ECM (View with instrument lower
cover RH removed) M718. Push-button ignition switch M27 9. Stop lamp switch E124
PIIB5894E

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
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Revision: 2007 April2007 M35/M45
Terminals and Reference Value for Intelligent Key UnitNIS001YE
Termi-
nal
No.Wire
colorItemSignal
Input/
OutputCondition
Voltage (V)
(Approx.) Push-
button
ignition
switch
positionOperation or conditions
1 SB Power source (fuse) Input — — Battery voltage
3 Y IPDM E/R status signal InputSTART Engine starting (During cranking) 5
LOCK Other than above 2
4 B/Y RSSI signalInput/
OutputLOCKCarry the Intelligent Key within
the inside key antenna detection
area, and then push the push-
button ignition switch.0
Other than above
5B/WRemote key less entry
receiver signalInput/
OutputLOCKCarry the Intelligent Key within
the inside key antenna detection
area, and then push the push-
button ignition switch.
(When receiving the signal from
Intelligent Key)
Other than above
(Signal receiving wait mode)
6BRemote key less entry
receiver ground—— — 0
7B/RRemote keyless entry
receiver power supplyOutput — —
8WPush-button ignition
switch LOCK indicatorOutputLOCKPush-button ignition switch is in
LOCK position0
—Push-button ignition switch is in
any position
(Except LOCK position)1.2
9LPush-button ignition
switch ACC indicatorOutputACCPush-button ignition switch is in
ACC position0
—Push-button ignition switch is in
any position
(Except ACC position)1.2
PIIB5657J
OCC3880D
OCC3879D
OCC3881D