Nissan Xterra. Manual — part 198
DLK-34
< DTC/CIRCUIT DIAGNOSIS >
KEY CYLINDER SWITCH
Check voltage between BCM connector M18 terminals 7, 8 and
ground.
Is the inspection result normal?
YES
>> Back door key cylinder switch signal is OK.
NO
>> GO TO 2
2.
CHECK BACK DOOR KEY CYLINDER SWITCH
1. Turn ignition switch OFF.
2. Disconnect back door key cylinder switch.
3. Check continuity between back door key cylinder switch terminals 1, 2 and 3.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace back door key cylinder switch.
3.
CHECK BACK DOOR KEY CYLINDER SWITCH HARNESS
1. Disconnect BCM.
2. Check continuity between BCM connector M18 terminals 7, 8
and back door key cylinder switch connector D505 terminals 3,
1.
3. Check continuity between BCM connector M18 terminals 7, 8
and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK BACK DOOR KEY CYLINDER SWITCH GROUND
Connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
M18
7
Ground
Neutral/Lock
1.5
Unlock
0
8
Neutral/Unlock
1.5
Lock
0
WIIA0457E
Terminals
Condition
Continuity
1 – 2
Key is turned to LOCK.
Yes
Key is in N position or turned to UN-
LOCK
No
3 – 2
Key is turned to UNLOCK.
Yes
Key is in N position or turned to LOCK
No
7 - 3
: Continuity should exist.
8 - 1
: Continuity should exist.
7 - Ground
: Continuity should not exist.
8 - Ground
: Continuity should not exist.
WIIA0680E
KEY CYLINDER SWITCH
DLK-35
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Check continuity between back door key cylinder switch connector
D505 terminal 2 and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Repair or replace harness.
5.
CHECK BCM OUTPUT VOLTAGE
1. Connect BCM.
2. Check voltage between BCM connector M18 terminals 7, 8 and
ground.
Is the inspection result normal?
YES
>> Check condition of the harness and connector.
NO
>> Replace BCM. Refer to
BCS-50, "Removal and Installa-
.
2 - Ground
: Continuity should exist.
WIIA0681E
7 - Ground
: Approx. 1.5V
8 - Ground
: Approx. 1.5V
WIIA0457E
DLK-36
< DTC/CIRCUIT DIAGNOSIS >
DOOR LOCK ACTUATOR
DOOR LOCK ACTUATOR
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000009485037
Locks/unlocks the door with the signal from BCM.
DRIVER SIDE : Component Function Check
INFOID:0000000009485038
1.
CHECK FUNCTION
1. Use CONSULT to perform Active Test "DOOR LOCK".
2. Touch “ALL LCK” or “ALL ULK” to check that it works normally.
Is the inspection result normal?
YES
>> Door lock actuator is OK.
NO
>> Refer to
DLK-36, "DRIVER SIDE : Diagnosis Procedure"
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000009485039
Regarding Wiring Diagram information, refer to
.
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 1, 2.
Is the inspection result normal?
YES
>> Replace front door lock assembly LH (actuator).
NO
>> Repair or replace harness.
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
1
ALKIA1191ZZ
DOOR LOCK ACTUATOR
DLK-37
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3.
CHECK DOOR LOCK ACTUATOR HARNESS
1. Disconnect BCM and front door lock assembly LH (actuator).
2. Check continuity between BCM connector M20 terminals 59, 65
and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-50, "Removal and Installation"
NO
>> Repair or replace harness.
PASSENGER SIDE
PASSENGER SIDE : Description
INFOID:0000000009485040
Locks/unlocks the door with the signal from BCM.
PASSENGER SIDE : Component Function Check
INFOID:0000000009485041
1.
CHECK FUNCTION
1. Use CONSULT to perform Active Test DOOR LOCK.
2. Touch “ALL LCK” or “ALL ULK” to check that it works normally.
Is the inspection result normal?
YES
>> Door lock actuator is OK.
NO
>> Refer to
DLK-37, "PASSENGER SIDE : Diagnosis Procedure"
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000009485042
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT DOOR LOCK ACTUATOR RH SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between BCM connector M20 terminals 65, 66
and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> GO TO 3
Connector
Terminals
Continuity
M20
59
Ground
No
65
ALKIA0633ZZ
Connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(-)
M20
65
Ground
Door lock/unlock switch is
turned to LOCK
0
→ Battery voltage
for 300 ms
66
Door lock/unlock switch is
turned to UNLOCK
LIIA1048E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст