Infiniti M45 (Y34). Manual — part 206
POWER DOOR LOCK SYSTEM
BL-49
C
D
E
F
G
H
J
K
L
M
A
B
BL
Check Door Unlock Sensor
AIS002ER
1.
CHECK DOOR UNLOCK SENSOR INPUT SIGNAL
With CONSULT-II
Check door unlock sensor “LOCK SIG” in “DATA MONITOR” mode with CONSULT-II.
Without CONSULT-II
Check door lock knob operation in Switch monitor mode.
Refer to Remote keyless entry system,
.
OK or NG?
OK
>> Door unlock sensor is OK.
NG
>> GO TO 2.
2.
CHECK DOOR UNLOCK SENSOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect door lock actuator connector.
3.
Check voltage between each door control unit and ground.
OK or NG?
OK
>> GO TO 3.
NG
>> Replace malfunctioning door control unit.
When door is locked
: LOCK SIG LOCK
When door is unlocked
: LOCK SIG UNLK
PIIA2803E
Door control unit connector
Terminal (Wire color)
Voltage (V)
Front door
Driver side: D8
6 (G/Y)
−
ground
Approx. 5
Passenger side: D38
2 (G/Y)
−
ground
Rear door
LH: D58
RH: D78
PIIA2860E
BL-50
POWER DOOR LOCK SYSTEM
3.
CHECK DOOR UNLOCK SENSOR SIGNAL CIRCUIT
1.
Disconnect door control unit connector.
2.
Check continuity between door control unit and door lock actuator (door unlock sensor).
3.
Check continuity between door control unit and ground.
OK or NG?
OK
>> GO TO 4.
NG
>> Repair or replace malfunctioning harness.
4.
CHECK DOOR UNLOCK SENSOR GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect door lock actuator connector.
3.
Check voltage between each door control unit and ground.
OK or NG?
OK
>> Replace door lock actuator (door unlock sensor).
NG
>> Repair or replace malfunctioning harness.
Connector
Terminal
(wire color)
Connector
Terminal
(Wire color)
Continuity
Driver side:
D8
6 (G/Y)
D11
2 (G/Y)
Should exist
Passenger
side: D38
2 (G/Y)
D41
Rear LH:
D58
D61
Rear RH:
D78
D81
Connector
Terminal (wire color)
Continuity
Driver side: D8
6 (G/Y)
−
ground
Should not exist
Passenger side: D38
2 (G/Y)
−
ground
Rear LH: D58
Rear RH: D78
PIIA2857E
PIIA2858E
Connector
Terminal (wire color)
Continuity
Driver side: D11
4 (B)
−
ground
Should exist
Passenger side: D41
Rear LH: D61
Rear RH: D81
PIIA2859E
REMOTE KEYLESS ENTRY SYSTEM
BL-51
C
D
E
F
G
H
J
K
L
M
A
B
BL
REMOTE KEYLESS ENTRY SYSTEM
PFP:28596
Component Parts and Harness Connector Location
AIS001PT
PIIA2790E
BL-52
REMOTE KEYLESS ENTRY SYSTEM
Component Parts and Harness Connector Location
AIS001PU
PIIA2791E
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