Infiniti QX56 (JA60). Manual — part 228
DOOR REQUEST SWITCH
DLK-83
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
DOOR REQUEST SWITCH
Description
INFOID:0000000005146942
Transmits lock/unlock operation to Intelligent Key unit.
Component Function Check
INFOID:0000000005146943
1.
CHECK FUNCTION
With CONSULT-III
Check door request switch "DR REQ SW" and "AS REQ SW" in DATA MONITOR mode.
Is the inspection result normal?
YES
>> Door request switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000005146944
Regarding Wiring Diagram information, refer to
DLK-178, "Wiring Diagram — INTELLIGENT KEY SYSTEM —
1.
CHECK FRONT DOOR REQUEST SWITCH
With CONSULT-III
Check front door request switch (“DR REQ SW” or “AS REQ SW”) in “DATA MONITOR” mode.
Without CONSULT-III
1. Turn ignition switch OFF.
2. Check voltage between Intelligent Key unit harness connector
M70 terminals 5, 25 and ground.
Is the inspection result normal?
YES
>> Front door request switch is OK.
NO
>> GO TO 2
2.
CHECK FRONT DOOR REQUEST SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and front door request switch connectors.
Monitor item
Condition
DR REQ SW
AS REQ SW
Door request switch is pressed : ON
Door request switch is released : OFF
Monitor item
Condition
DR REQ SW
AS REQ SW
Front door request switch is pressed: ON
Front door request switch is released: OFF
Connector
Item
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
M70
Front door re-
quest switch
LH
5
Ground
Door request
switch is
pressed
↓
Door request
switch is re-
leased
0
↓
Battery voltage
Front door re-
quest switch
RH
25
WIIA1183E
DLK-84
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR REQUEST SWITCH
3. Check continuity between Intelligent Key unit harness connector (A) M70 terminals 5 (driver door), 25
(passenger door) and front door request switch harness connector (B) D16 (LH), D116 (RH) terminal 1.
4. Check continuity between Intelligent Key unit harness connector
(A) M70 terminals 5 (driver door), 25 (passenger door) and
ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness between Intelligent Key unit and front door request switch.
3.
CHECK FRONT DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between front door request switch harness connector D16 (driver door), D116 (passenger
door) terminal 2 and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace door request switch ground circuit.
4.
CHECK FRONT DOOR REQUEST SWITCH OPERATION
DLK-85, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace front door request switch.
5.
CHECK FRONT DOOR REQUEST SWITCH SIGNAL
1. Connect Intelligent Key unit connector.
2. Check voltage between Intelligent Key unit harness connector
M70 terminals 5, 25 and ground.
Is the inspection result normal?
YES
>> Refer to
GI-38, "Intermittent Incident"
.
NO
>> Replace Intelligent Key unit. Refer to
SEC-120, "Removal and Installation"
Driver side
5 - 1
: Continuity should exist.
Passenger side
25 - 1
: Continuity should exist.
5 - Ground
: Continuity should not exist.
25 - Ground
: Continuity should not exist.
PIIB6614E
2 - Ground
: Continuity should exist.
PIIB6616E
Connector
Item
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
M70
Front door re-
quest switch
LH
5
Ground
Door request
switch is
pressed
↓
Door request
switch is re-
leased
0
↓
Battery voltage
Front door re-
quest switch
RH
25
WIIA1183E
DOOR REQUEST SWITCH
DLK-85
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Component Inspection
INFOID:0000000005146945
1.
CHECK FRONT DOOR REQUEST SWITCH OPERATION
1. Turn ignition switch OFF.
2. Disconnect front door request switch connector.
3. Check continuity between front door request switch terminals 1
and 2.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace front door request switch.
Component
Terminals
Condition
Continuity
Front door request
switch (LH or RH)
1
2
Front door request
switch is pressed
Yes
Front door request
switch is released
No
PIIB6615E
DLK-86
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
DOOR LOCK ACTUATOR
DOOR LOCK ACTUATOR
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000005146946
Locks/unlocks the door with the signal from BCM.
DRIVER SIDE : Component Function Check
INFOID:0000000005146947
1.
CHECK FUNCTION
1. Use CONSULT-III to perform Active Test "DOOR LOCK".
2. Touch “ALL LOCK” or “ALL UNLOCK” to check that it works normally.
Is the inspection result normal?
YES
>> Door lock actuator is OK.
NO
>> Refer to
DLK-86, "DRIVER SIDE : Diagnosis Procedure"
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000005146948
Regarding Wiring Diagram information, refer to
DLK-157, "Wiring Diagram — POWER DOOR LOCK SYS-
1.
CHECK DOOR LOCK ACTUATOR SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between BCM connector M20 terminals 59, 65
and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> GO TO 3
2.
CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and front door lock assembly LH (actuator).
2. Check continuity between BCM connector (A) M20 terminals 59,
65 and front door lock assembly LH (actuator) connector (B)
D14 terminals 2, 3.
Is the inspection result normal?
YES
>> Replace front door lock assembly LH (actuator).
Connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(-)
M20
59
Ground
Driver door lock/unlock
switch is turned to UN-
LOCK
0
→ Battery voltage
65
Driver door lock/unlock
switch is turned to LOCK
0
→ Battery voltage
LIIA1046E
Connector
Terminals
Connector
Terminals
Continuity
M20
59
D14
2
Yes
65
3
Yes
ALKIA0632ZZ
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