Infiniti FX35 / FX45. Manual — part 195
POWER DOOR LOCK SYSTEM
BL-47
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
M
A
B
BL
N
O
P
OK
>> Replace fuel lid lock actuator.
NG
>> Repair or replace harness.
Check Front Door Key Cylinder Switch (Lock)
INFOID:0000000001327809
1.
CHECK FRONT DOOR KEY CYLINDER SWITCH INPUT SIGNAL (LOCK SIGNAL)
With CONSULT-III
Check front door key cylinder switch LH (“KEY CYL LK SW”) in “DATA MONITOR” mode with CONSULT-III.
• When key cylinder switch is turned to “LOCK”.
Without CONSULT-III
Check voltage between power window main switch (door lock and
unlock switch) connector and ground.
OK or NG
OK
>> Front door key cylinder switch circuit driver side (lock) is OK.
NG
>> GO TO 2.
2.
CHECK FRONT DOOR KEY CYLINDER SWITCH
1.
Disconnect front door key cylinder switch driver side connector.
2.
Check continuity between front door key cylinder switch driver
side terminals 1 and 5.
OK or NG
OK
>>
Check the following.
• Front door key cylinder switch driver side ground circuit.
• Harness for open or short between power window main switch (door lock and unlock switch)
and front door key cylinder switch driver side.
NG
>> Replace front door key cylinder switch driver side.
Check Front Door Key Cylinder Switch (Unlock)
INFOID:0000000001327810
1.
CHECK FRONT DOOR KEY CYLINDER SWITCH INPUT SIGNAL (UNLOCK SIGNAL)
With CONSULT-III
Check front door key cylinder switch driver side (“KEY CYL UN-SW”) in “DATA MONITOR” mode with CON-
SULT-III.
• When key cylinder switch is turned to “UNLOCK”.
KEY CYL LK-SW
: ON
Connector
Terminal (Wire color)
Front door key cylinder
switch position
Voltage (V)
(Approx.)
(+)
(-)
D6
4 (P)
Ground
Neutral / Unlock
5
Lock
0
PIIA6203E
Terminal
Front door key cylinder switch position
Continuity
1
5
Neutral / Unlock
No
Lock
Yes
PIIA6543E
BL-48
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
Without CONSULT-III
Check voltage between main power window switch (door lock and
unlock switch) connector and ground.
OK or NG
OK
>> Front door key cylinder switch circuit driver side (unlock) is OK.
NG
>> GO TO 2.
2.
CHECK FRONT DOOR KEY CYLINDER SWITCH
1.
Disconnect front door key cylinder switch driver side connector.
2.
Check continuity between front door key cylinder switch driver
side terminals 5 and 6.
OK or NG
OK
>>
Check the following.
• Front door key cylinder switch driver side ground circuit
• Harness for open or short between power window main switch (door lock and unlock switch)
and front door key cylinder switch driver side
NG
>> Replace front door key cylinder switch driver side.
Check Select Unlock Relay Circuit
INFOID:0000000001327811
1.
CHECK SELECT UNLOCK CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM, rear door lock actuator (LH and RH), and passenger side select unlock relay connector.
3.
Check continuity between BCM connector M4 terminal 50 and
passenger side select unlock relay connector M30 terminal 4.
4.
Check continuity between passenger side select unlock relay
connector M30 terminal 4 and ground.
KEY CYL UN-SW
: ON
Connector
Terminal (Wire color)
Front door key cylinder
switch position
Voltage (V)
(Approx.)
(+)
(-)
D6
6 (OR)
Ground
Neutral / Lock
5
Unlock
0
PIIA6205E
Terminal
Front door key cylinder switch position
Continuity
5
6
Neutral / Lock
No
Unlock
Yes
PIIA6544E
50 (PU) – 4 (PU)
: Continuity should exist.
4 (PU) – Ground
: Continuity should not exist.
PIIB0403E
POWER DOOR LOCK SYSTEM
BL-49
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
M
A
B
BL
N
O
P
5.
Check continuity between passenger side select unlock relay
connector M30 terminal 3 and rear door lock actuator connector
D52 (LH), D72 (RH) terminal 3.
6.
Check continuity between passenger side unlock relay connec-
tor M30 terminal 3 and ground.
OK or NG
OK
>> Check passenger side select unlock relay.
NG
>> Repair or replace harness.
3 (PU) – 3 (PU)
: Continuity should exist.
3 (PU) – Ground
: Continuity should not exist.
PIIB8506E
BL-50
< SERVICE INFORMATION >
REMOTE KEYLESS ENTRY SYSTEM
REMOTE KEYLESS ENTRY SYSTEM
Component Parts and Harness Connector Location
INFOID:0000000001327812
System Description
INFOID:0000000001327813
INPUTS
Power is supplied at all times
PIIB4074E
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