check INFINITI M35 2006 Factory Service Manual

BL-94
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
Check Key SlotNIS001XN
1. CHECK KEY SLOT INPUT SIGNAL
Check voltage between Intelligent Key unit harness connector and ground.
OK or NG
OK >> Key slot is OK.
NG >> GO TO 2.
2. CHECK KEY SLOT POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check voltage between slot connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace key slot power supply circuit.
3. CHECK KEY SLOT
Check key slot.
OK or NG
OK >> GO TO 4.
NG >> Replace key slot.
Terminals
ConditionVoltage (V)
(Approx.) (+)
(–)
Intelligent Key
unit connectorTerminal
M32 19 GroundIntelligent Key inserted Battery voltage
Intelligent Key removed 0
PIIB6319E
Terminals
Voltage (V)
(Approx.) (+)
(–)
Key slot connector Terminal
M14 1 Ground Battery voltage
PIIB6320E
Terminal
Condition Continuity
Key slot
13Intelligent Key inserted Yes
Intelligent Key removed No
PIIB6321E

INTELLIGENT KEY SYSTEM
BL-95
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: 2006 January2006 M35/M45
4. CHECK KEY SLOT GROUND CIRCUIT
Check continuity between key slot connector and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace key slot ground circuit.
5. CHECK KEY SWITCH CIRCUIT
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit connector 7 and key slot connector.
3. Check continuity between Intelligent Key unit connector and
ground.
OK or NG
OK >> Check the condition of harness and harness connector.
NG >> Repair or replace harness between Intelligent Key unit and key slot.
Key slot connector Terminal
GroundContinuity
M14 8 Yes
PIIB6322E
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
PIIB6323E

BL-96
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
Check Door SwitchNIS001XO
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
1. Turn ignition switch OFF.
2. 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
PIIA6469E
Terminals
Door conditionVoltage (V)
(Approx.) (+)
(–)
BCM
connectorTerminal
M112
GroundFront
passenger
sideOPEN 0
CLOSE Battery voltage
13Rear RH
sideOPEN 0
CLOSE Battery voltage
M362 Driver sideOPEN 0
CLOSE Battery voltage
63Rear LH
sideOPEN 0
CLOSE Battery voltage
PIIB6324E

INTELLIGENT KEY SYSTEM
BL-97
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: 2006 January2006 M35/M45
2. CHECK DOOR SWITCH
1. Turn ignition switch OFF.
2. Disconnect door switch connector.
3. Check door switch.
OK or NG
OK >> GO TO 3.
NG >> Replace malfunction door switch.
3. CHECK DOOR SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM connector and door switch connector.
3. Check continuity between BCM connector and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between BCM and door
switch.
Terminal
Door switch Continuity
Door switch
2Ground part of
door switchPushed No
Released Yes
PIIB5977E
AB
Continuity
BCM connector TerminalDoor switch
connectorTerminal
M112 B35
2Yes 13 B403
M362 B11
63 B53
A
GroundContinuity
BCM connector Terminal
M112
No 13
M362
63
PIIB6325E

BL-98
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector and ground.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Replace BCM.
Terminals
Voltage (V)
(Approx.) (+)
(–)
BCM connector Terminal
M112
Ground Battery voltage 13
M362
63
PIIB6324E

INTELLIGENT KEY SYSTEM
BL-99
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: 2006 January2006 M35/M45
Check Trunk Room Lamp SwitchNIS001XP
1. CHECK TRUNK ROOM LAMP SWITCH INPUT SIGNAL
With CONSULT-II
Check (“TRUNK SW”) in “DATA MONITOR” mode with CONSULT-II.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between BCM connector and ground.
OK or NG
OK >> Trunk room lamp switch circuit is OK.
NG >> GO TO 2.
2. CHECK TRUNK ROOM LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect trunk lid lock assembly connector.
3. Check trunk room lamp switch.
OK or NG
OK >> GO TO 3.
NG >> Replace trunk room lamp switch.
Monitor item Condition
TRUNK SWOPEN : ON
CLOSE : OFF
PIIB1362E
Terminals
Trunk
conditionVoltage (V)
(Approx.) (+)
(–)
BCM connector Terminal
M3 57 GroundOPEN 0
CLOSE Battery voltage
PIIB6326E
Terminal
Trunk condition Continuity
Trunk room lamp switch
12OPEN Yes
CLOSE No
PIIB6327E

BL-100
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
3. CHECK TRUNK ROOM LAMP SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM connector and trunk lid lock assembly connector.
3. Check continuity between BCM connector and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness between BCM and trunk room lamp switch.
4. CHECK TRUNK ROOM LAMP SWITCH GROUND CIRCUIT
Check continuity between trunk lid lock assembly connector and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace trunk room lamp switch ground circuit.
5. CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector and ground.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Replace BCM.
AB
Continuity
BCM connector TerminalTrunk lid lock
assembly
connectorTerminal
M3 57 T106 1 Yes
A
GroundContinuity
BCM connector Terminal
M3 57 No
PIIB6328E
Trunk lid lock
assembly
connectorTerminal
GroundContinuity
T106 2 Yes
PIIB6329E
Terminals
Voltage (V)
(Approx.) (+)
(–)
BCM connector Terminal
M3 57 Ground Battery voltage
PIIB6326E

INTELLIGENT KEY SYSTEM
BL-101
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: 2006 January2006 M35/M45
Check Door Request SwitchNIS001XQ
1. CHECK DOOR REQUEST SWITCH
With CONSULT-II
Check door request switch (“DR REQ SW” or “AS REQ SW”) in “DATA MONITOR” mode.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Check voltage between Intelligent Key unit harness connector and ground.
OK or NG
OK >> Door request switch is OK.
NG >> GO TO 2.
Monitor item Condition
DR REQ SW
AS REQ SWDoor request switch is pressed : ON
Door request switch is released : OFF
PIIB4260E
Te r m i n a l s
Door
request
switch
ConditionVoltage (V)
(Approx.) (+)
(–)
Intelligent Key unit
connectorTerminal
M32Door request
switch
(driver side)2
GroundPressed 0
Released 5
Door request
switch
(passenger side)22Pressed 0
Released 5
PIIB6330E

BL-102
INTELLIGENT KEY SYSTEM
Revision: 2006 January2006 M35/M45
2. CHECK DOOR REQUEST SWITCH CIRCUIT
1. Disconnect Intelligent Key unit and front outside handle connector.
2. Check continuity between Intelligent Key unit connector and front outside handle 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 front outside handle.
3. CHECK DOOR REQUEST SWITCH OPERATION
Check front outside handle.
OK or NG
OK >> GO TO 4.
NG >> Replace malfunction front outside handle.
4. CHECK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between front outside handle connector and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace front outside handle ground circuit.
AB
Continuity
Intelligent Key
unit connectorTe r m i n a lFront outside
handle connectorTerminal
M322 D15 (LH)
3Yes
22 D45 (RH)
A
GroundContinuity
Intelligent Key unit
connectorTerminal
M322
No
22
PIIB6331E
Terminal
Door request
switch conditionContinuity
Front outside handle
34Pressed Yes
Released No
PIIB6332E
Front outside
handle
connectorTe r m i n a l
GroundContinuity
D15 (LH)
4Yes
D45 (RH)
PIIB6333E

INTELLIGENT KEY SYSTEM
BL-103
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: 2006 January2006 M35/M45
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.
Check Trunk Opener Request SwitchNIS001XR
1. CHECK TRUNK OPENER REQUEST SWITCH
With CONSULT-II
Check trunk opener request switch (“BD/TR REQ 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 opener request switch is OK.
NG >> GO TO 2.
Terminals
Voltage (V)
(Approx.) (+)
(–)
Intelligent Key unit
connectorTerminal
M322
Ground 5
22
PIIB6330E
Monitor item Condition
BD/TR REQ SWTrunk opener request switch is pressed : ON
Trunk opener request switch is released : OFF
PIIB4266E
Terminals
Trunk lid
opener
request switch
conditionVoltage (V)
(Approx.) (+)
(–)
Intelligent Key
unit connectorTerminal
M32 25 GroundPressed 0
Released 5
PIIB6334E