Infiniti M35/M45 Y50. Manual — part 262
INTELLIGENT KEY SYSTEM
BL-117
C
D
E
F
G
H
J
K
L
M
A
B
BL
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.
A
B
Continuity
Intelligent Key
unit connector
Terminal
Remote keyless
entry receiver
connector
Terminal
M32
6
M89
1
Yes
PIIB6362E
A
B
Continuity
Intelligent Key
unit connector
Terminal
Remote keyless
entry receiver
connector
Terminal
M32
5
M89
2
Yes
A
Ground
Continuity
Intelligent Key unit
connector
Terminal
M32
5
No
PIIB6363E
BL-118
INTELLIGENT KEY SYSTEM
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
Condition
Voltage (V)
(Approx.)
(+)
(–)
Intelligent
Key unit
connector
Ter-
minal
M32
4
Ground
When Intelli-
gent Key is in
vehicle, press
push-button
ignition switch
0
Other than
above
PIIB9008E
PIIB5657J
A
B
Continuity
Intelligent Key
unit connector
Terminal
Remote keyless entry
receiver connector
Terminal
M32
4
M89
3
Yes
A
Ground
Continuity
Intelligent Key unit
connector
Terminal
M32
4
No
PIIB6365E
INTELLIGENT KEY SYSTEM
BL-119
C
D
E
F
G
H
J
K
L
M
A
B
BL
Check Trunk Lid Opener Cancel Switch
NIS001Y0
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 SW
Trunk lid opener cancel switch ON: ON
Trunk lid opener cancel switch OFF: OFF
PIIB6400E
Terminals
Trunk lid
opener cancel
switch condi-
tion
Voltage (V)
(Approx.)
(+)
(–)
Intelligent Key
unit connector
Terminal
M32
23
Ground
ON
0
OFF (Cancel)
5
PIIB6390E
A
B
Continuity
Intelligent Key
unit connector
Terminal
Trunk lid opener
cancel switch
connector
Terminal
M32
23
M99
1
Yes
A
Ground
Continuity
Intelligent Key unit
connector
Terminal
M32
23
No
PIIB6393E
BL-120
INTELLIGENT KEY SYSTEM
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 condition
Continuity
Trunk lid opener cancel switch
1
3
ON
Yes
OFF (Cancel)
No
PIIB6391E
Trunk lid opener cancel
switch connector
Terminal
Ground
Continuity
M99
3
Yes
PIIB6392E
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Intelligent Key unit
connector
Terminal
M32
23
Ground
5
PIIB6390E
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