check INFINITI M35 2006 Factory Service Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2006, Model line: M35, Model: INFINITI M35 2006Pages: 5621, PDF Size: 65.56 MB
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BL-114
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
4. CHECK INDE KEY ANTENNA INPUT SIGNAL 2
1. Replace inside key antenna. (New antenna or other antenna)
2. Connect Intelligent Key unit and inside key antenna connector.
3. Check signal between Intelligent Key unit connector and ground with oscilloscope.
OK or NG
OK >> Replace malfunction inside key antenna.
NG >> Replace Intelligent Key unit.
Terminals
ConditionSignal
(Reference value.) (+)
(–)
Intelligent Key
unit connectorTe r -
minal
M33Instru-
ment
center47
GroundAny door
is open
close Console 49
Rear seat 51
Trunk
room53
PIIB6350E
SIIA1910J
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INTELLIGENT KEY SYSTEM
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Revision: 2006 January2006 M35/M45
Check Park Position SwitchNIS001XX
1. CHECK PARK POSITION SWITCH INPUT SIGNAL
With CONSULT-II
Check (“P RANGE SW”) in “DATA MONITOR” mode.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between Intelligent Key unit connector and ground.
OK or NG
OK >> Park position switch circuit is OK.
NG >> GO TO 2.
2. CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
Check voltage between Intelligent Key unit connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Check the condition of harness and connector.
Monitor item Condition
P RANGE SWA/T device P position : ON
Other than above : OFF
PIIB6398E
Te r m i n a l s
A/T device
positionVoltage (V)
(Approx.) (+)
(–)
Intelligent Key
unit connectorTerminal
M32 27 GroundP0
Other than
aboveBattery voltage
PIIB6352E
Terminals
ConditionVoltage (V)
(Approx.) (+)
(–) Intelligent
Key unit
connectorTerminal
M33 58 GroundWake-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 ignition
switch is in the
LOCK position)0
PIIB6353E
Page 1055 of 5621
BL-116
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
3. CHECK PARK POSITION SWITCH
1. Disconnect A/T device connector.
2. Check A/T device.
OK or NG
OK >> GO TO 4.
NG >> Check A/T shift lock system. Refer to AT- 2 2 9 , "
A/T
SHIFT LOCK SYSTEM" .
4. CHECK HARNESS CONTINUITY 1
1. Disconnect A/T device connector.
2. Check continuity between Intelligent Key unit connector and A/T device connector.
3. Check continuity between Intelligent Key unit connector and
ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness between Intelligent Key and A/T device.
5. CHECK HARNESS CONTINUITY 2
1. Check continuity between Intelligent Key unit connector and A/T device connector.
2. Check continuity between Intelligent Key unit connector and
ground.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Repair or replace harness between Intelligent Key and A/T device.
Terminal
A/T device
positionContinuity
A/T device
910PYes
Other than above No
PIIB6354E
AB
Continuity
Intelligent Key
unit connectorTe r m i n a lA/T device
connectorTerminal
M32 27 M133 10 Yes
A
GroundContinuity
Intelligent Key unit
connectorTerminal
M32 27 No
PIIB6355E
AB
Continuity
Intelligent Key
unit connectorTe r m i n a lA/T device
connectorTerminal
M33 58 M133 9 Yes
A
GroundContinuity
Intelligent Key unit
connectorTerminal
M33 58 No
PIIB6356E
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INTELLIGENT KEY SYSTEM
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Revision: 2006 January2006 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
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BL-118
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
2. CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY
1. Disconnect remote keyless entry receiver connector.
2. Check signal between remote keyless entry receiver connector and ground with oscilloscope.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3. CHECK HARNESS CONTINUITY 1
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 >> Check the condition of harness and connector.
NG >> Repair or replace harness between Intelligent Key unit and remote keyless entry receiver.
4. CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT
Check continuity between remote keyless entry receiver connector and ground.
OK or NG
OK >> GO TO 6.
NG >> GO TO 5.
Terminals
Signal
(Reference value) (+)
(–) Remote keyless
entry receiver
connectorTerminal
M89 4 Ground
PIIB6359E
OCC3881D
AB
Continuity
Intelligent Key
unit connectorTe r m i n a lRemote keyless
entry receiver
connectorTerminal
M32 7 M89 4 Yes
A
GroundContinuity
Intelligent Key unit
connectorTerminal
M32 7 No
PIIB6360E
Remote keyless entry
receiver
connectorTerminal
GroundContinuity
M89 1 Yes
PIIB6361E
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INTELLIGENT KEY SYSTEM
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Revision: 2006 January2006 M35/M45
5. CHECK HARNESS CONTINUITY 2
Check continuity between Intelligent Key unit connector and remote keyless entry receiver connector.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Repair or replace harness between Intelligent Key unit
and remote keyless entry.
6. CHECK HARNESS CONTINUITY 3
1. Check continuity between Intelligent Key unit connector and remote keyless entry receiver connector.
2. Check continuity between Intelligent Key unit connector and
ground.
OK or NG
OK >> GO TO 7.
NG >> Repair or replace harness between Intelligent Key unit and remote keyless entry.
AB
Continuity
Intelligent Key
unit connectorTerminalRemote keyless
entry receiver
connectorTerminal
M32 6 M89 1 Yes
PIIB6362E
AB
Continuity
Intelligent Key
unit connectorTerminalRemote keyless
entry receiver
connectorTerminal
M32 5 M89 2 Yes
A
GroundContinuity
Intelligent Key unit
connectorTerminal
M32 5 No
PIIB6363E
Page 1059 of 5621
BL-120
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
7. INTELLIGENT KEY UNIT OUTPUT SIGNAL
1. Connect Intelligent Key unit and remote keyless entry receiver connector.
2. Check voltage between Intelligent Key unit connector and ground.
OK or NG
OK >> Check the condition of harness and connector.
NG >> GO TO 8.
8. CHECK HARNESS CONTINUITY 4
1. Disconnect Intelligent Key unit and remote keyless entry receiver 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 >> Check the condition of harness and connector.
NG >> Repair or replace harness between Intelligent Key unit and remote keyless entry receiver.
Terminals
ConditionVoltage (V)
(Approx.) (+)
(–) Intelligent
Key unit
connectorTe r -
minal
M32 4 GroundWhen Intelli-
gent Key is in
vehicle, press
push-button
ignition switch0
Other than
above
PIIB6364E
PIIB5657J
AB
Continuity
Intelligent Key
unit connectorTerminalRemote keyless entry
receiver connectorTerminal
M32 4 M89 3 Yes
A
GroundContinuity
Intelligent Key unit
connectorTerminal
M32 4 No
PIIB6365E
Page 1060 of 5621
INTELLIGENT KEY SYSTEM
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Revision: 2006 January2006 M35/M45
Check Trunk Lid Opener Cancel SwitchNIS001Y0
1. CHECK TRUNK LID OPENER CANCEL SWITCH
With CONSULT-II
Check trunk lid opener cancel sensor (“TR CANCEL SW”) in “DATA MONITOR” mode.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between Intelligent Key unit connector and ground.
OK or NG
OK >> Trunk lid opener cancel switch is OK.
NG >> GO TO 2.
2. CHECK TRUNK LID OPENER CANCEL SWITCH CIRCUIT
1. Disconnect Intelligent Key unit and trunk lid opener cancel switch connector.
2. Check continuity between Intelligent Key unit connector and trunk lid opener cancel switch 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 trunk lid opener cancel switch.
Monitor item Condition
TR CANCEL SWTrunk lid opener cancel switch ON : ON
Trunk lid opener cancel switch OFF : OFF
PIIB6400E
Terminals
Trunk lid
opener cancel
switch condi-
tionVoltage (V)
(Approx.) (+)
(–)
Intelligent Key
unit connectorTerminal
M32 23 GroundON 0
OFF (Cancel) 5
PIIB6390E
AB
Continuity
Intelligent Key
unit connectorTe r m i n a l Trunk lid opener
cancel switch
connectorTerminal
M32 23 M99 1 Yes
A
GroundContinuity
Intelligent Key unit
connectorTerminal
M32 23 No
PIIB6393E
Page 1061 of 5621
BL-122
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
3. CHECK TRUNK LID OPENER CANCEL SWITCH OPERATION
Check trunk lid opener cancel switch.
OK or NG
OK >> GO TO 4.
NG >> Replace trunk lid opener cancel switch.
4. CHECK TRUNK LID OPENER CANCEL SWITCH GROUND CIRCUIT
Check continuity between trunk lid opener cancel switch connector and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace trunk lid opener cancel switch ground
circuit.
5. CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
1. Connect Intelligent Key unit connector.
2. Check voltage between Intelligent Key unit connector and ground.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Replace Intelligent Key unit.
Terminal
Trunk lid opener cancel
switch conditionContinuity
Trunk lid opener cancel switch
13ON Yes
OFF (Cancel) No
PIIB6391E
Trunk lid opener cancel
switch connectorTerminal
GroundContinuity
M99 3 Yes
PIIB6392E
Terminals
Voltage (V)
(Approx.) (+)
(–)
Intelligent Key unit
connectorTerminal
M32 23 Ground 5
PIIB6390E
Page 1062 of 5621
INTELLIGENT KEY SYSTEM
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Revision: 2006 January2006 M35/M45
Check Key Slot IlluminationNIS001Y1
1. CHECK KEY SLOT ILLUMINATION OUTPUT SIGNAL
Check voltage between key slot connector and ground.
OK or NG
OK >> Key slot illumination is OK.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and key slot connector.
3. Check continuity between Intelligent Key unit connector and key slot connector.
4. 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 key slot.
3. CHECK KEY SLOT GROUND CIRCUIT
Check continuity between key slot connector and ground.
OK or NG
OK >> Replace key slot.
NG >> Repair or replace key slot ground circuit.
Terminals
ConditionKey slot
illuminationV o l t a g e ( V )
(Approx.) (+)
(–)
Key slot
connectorTe r m i n a l
M14 3 GroundIntelligent
Key insertedON Battery voltage
Intelligent
Key insertedOFF 0
PIIB6366E
AB
Continuity
Intelligent Key
unit connectorTe r m i n a lKey slot
connectorTe r m i n a l
M32 13 M14 3 Yes
A
GroundContinuity
Intelligent Key unit
connectorTerminal
M32 13 No
PIIB6367E
Key slot connector Terminal
GroundContinuity
M14 8 Yes
PIIB6368E