Infiniti M35/M45 Y50. Manual — part 257
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INTELLIGENT KEY SYSTEM
BL-97
C
D
E
F
G
H
J
K
L
M
A
B
BL
Check Trunk Room Lamp Switch
NIS001XP
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 SW
OPEN
: ON
CLOSE
: OFF
PIIB1362E
Terminals
Trunk
condition
Voltage (V)
(Approx.)
(+)
(–)
BCM connector
Terminal
M3
57
Ground
OPEN
0
CLOSE
Battery voltage
PIIB6326E
Terminal
Trunk condition
Continuity
Trunk room lamp switch
1
2
OPEN
Yes
CLOSE
No
PIIB8995E
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BL-98
INTELLIGENT KEY SYSTEM
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.
A
B
Continuity
BCM connector
Terminal
Trunk lid lock
assembly
connector
Terminal
M3
57
T106
1
Yes
A
Ground
Continuity
BCM connector
Terminal
M3
57
No
PIIB8997E
Trunk lid lock
assembly
connector
Terminal
Ground
Continuity
T106
2
Yes
PIIB8996E
Terminals
Voltage (V)
(Approx.)
(+)
(–)
BCM connector
Terminal
M3
57
Ground
Battery voltage
PIIB6326E
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INTELLIGENT KEY SYSTEM
BL-99
C
D
E
F
G
H
J
K
L
M
A
B
BL
Check Door Request Switch
NIS001XQ
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 SW
Door request switch is pressed: ON
Door request switch is released: OFF
PIIB4260E
Terminals
Door
request
switch
Condition
Voltage (V)
(Approx.)
(+)
(–)
Intelligent Key unit
connector
Terminal
M32
Door request
switch
(driver side)
2
Ground
Pressed
0
Released
5
Door request
switch
(passenger side)
22
Pressed
0
Released
5
PIIB6330E
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BL-100
INTELLIGENT KEY SYSTEM
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.
A
B
Continuity
Intelligent Key
unit connector
Terminal
Front outside
handle connector
Terminal
M32
2
D15 (LH)
3
Yes
22
D45 (RH)
A
Ground
Continuity
Intelligent Key unit
connector
Terminal
M32
2
No
22
PIIB6331E
Terminal
Door request
switch condition
Continuity
Front outside handle
3
4
Pressed
Yes
Released
No
PIIB6332E
Front outside
handle
connector
Terminal
Ground
Continuity
D15 (LH)
4
Yes
D45 (RH)
PIIB6333E
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