Nissan Pathfinder (2008 year). Manual — part 164
POWER SUPPLY AND GROUND CIRCUIT
DLK-213
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
POWER SUPPLY AND GROUND CIRCUIT
BCM (BODY CONTROL MODULE)
BCM (BODY CONTROL MODULE) : Diagnosis Procedure
INFOID:0000000001728461
BACK DOOR ASSEMBLY
BACK DOOR ASSEMBLY : Diagnosis Procedure
INFOID:0000000001728462
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect back door control unit connector.
3.
Check voltage between back door control unit harness connec-
tor D509 terminal 1 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace back door control unit power supply
circuit.
2.
CHECK GROUND CIRCUIT
Check continuity between back door control unit harness connector
D509 terminals 4, 5 and ground.
Is the inspection result normal?
YES
>> Power supply and ground circuits are OK.
NO
>> Repair or replace the back door control unit ground cir-
cuit.
Connector
Terminals
Voltage (V)
(Approx.)
D509
(+)
(–)
Battery voltage
1
Ground
ALKIA1238ZZ
Connector
Terminals
Continuity
D509
4
Ground
Yes
5
ALKIA1239ZZ
DLK-214
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
DOOR SWITCH
DOOR SWITCH
Description
INFOID:0000000001728463
Detects door open/close condition.
Component Function Check
INFOID:0000000001728464
1.
CHECK FUNCTION
With CONSULT-III
Check door switches in data monitor mode with CONSULT-III.
Is the inspection result normal?
YES
>> Door switch is OK.
NO
>> Refer to
DLK-214, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000001728465
1.
CHECK DOOR SWITCHES INPUT SIGNAL
With CONSULT-III
Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR", "BACK DOOR
SW") in DATA MONITOR mode with CONSULT–III.
• When doors are open:
• When doors are closed:
Without CONSULT-III
Check voltage between BCM connector M18 or M19 terminals 12, 13, 43, 47, 48 and ground.
Monitor item
Condition
DOOR SW-DR
CLOSE
→
OPEN: OFF
→
ON
DOOR SW-AS
DOOR SW-RL
DOOR SW-RR
BACK DOOR SW
DOOR SW-DR
:ON
DOOR SW-AS
:ON
DOOR SW-RL
:ON
DOOR SW-RR
:ON
BACK DOOR SW
:ON
DOOR SW-DR
:OFF
DOOR SW-AS
:OFF
DOOR SW-RL
:OFF
DOOR SW-RR
:OFF
BACK DOOR SW
:OFF
DOOR SWITCH
DLK-215
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> Door switch circuit is OK.
NO
>> GO TO 2.
2.
CHECK DOOR SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect door switch and BCM.
3.
Check continuity between BCM connector (A) M18, M19 terminals 12, 13, 43, 47, 48 and door switch con-
nector (B) B8 (Front LH), B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal 2 or back door latch
connector (C) D502 terminal 7.
4.
Check continuity between door switch connector (B) B8 (Front
LH), B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal
2 or back door latch connector (C) D502 terminal 7 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK DOOR SWITCHES
• Disconnect door switch harness.
• Check continuity between door switch connector terminals.
Connec-
tor
Item
Terminals
Condition
Voltage (V)
(Approx.)
( + )
( – )
M19
Back door
switch/latch
43
Ground
Open
↓
Closed
0
↓
Battery voltage
Front door
switch LH
47
Rear door
switch LH
48
M18
Front door
switch RH
12
Rear door
switch RH
13
LIIA1041E
2 - 47
:Continuity should exist
2 - 12
:Continuity should exist
2 - 48
:Continuity should exist
2 - 13
:Continuity should exist
7 - 43
:Continuity should exist
2 - Ground
:Continuity should not exist
7 - Ground
:Continuity should not exist
ALKIA0689ZZ
DLK-216
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
DOOR SWITCH
Is the inspection result normal?
YES
>> Door switch circuit is OK.
NO
>> (Front and rear doors) Replace door switch.
NO
>> (Back door) GO TO 4.
4.
CHECK BACK DOOR SWITCH CIRCUIT
• Check continuity between door switch connector terminal and ground.
Is the inspection result normal?
YES
>> Replace back door switch.
NO
>> Repair or replace harness.
Switch
Terminals
Condition
Continuity
A: Door switch
(front and rear)
2 – Ground
Open
Yes
Closed
No
B: Back door switch
7 – Ground
Open
Yes
Closed
No
ALKIA0690ZZ
Connector
Terminals
Continuity
Back door switch
8 – Ground
Yes
ALKIA0691ZZ
DOOR LOCK AND UNLOCK SWITCH
DLK-217
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
DOOR LOCK AND UNLOCK SWITCH
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000001728466
Transmits door lock/unlock operation to BCM.
DRIVER SIDE : Component Function Check
INFOID:0000000001728467
1.
CHECK FUNCTION
With CONSULT-III
Check CDL LOCK SW, CDL UNLOCK SW in Data Monitor mode with CONSULT-III.
Is the inspection result normal?
YES
>> Door lock and unlock switch is OK.
NO
>> refer to
DLK-217, "DRIVER SIDE : Diagnosis Procedure"
.
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000001728468
1.
CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL
With CONSULT-III
Check main power window and door lock/unlock switch ("CDL LOCK SW", "CDL UNLOCK SW") in DATA
MONITOR mode in CONSULT–III.
• When main power window and door lock/unlock switch is turned to LOCK:
• When main power window and door lock/unlock switch is turned to UNLOCK:
Without CONSULT-III
1.
Remove key from ignition key cylinder.
2.
Using an oscilloscope, check the signal between BCM connector M18 terminal 22 and ground when the
main power window and door lock/unlock switch is turned to LOCK or UNLOCK.
3.
Make sure the signals which are shown in the figure below can be detected during 10 seconds just after
the door lock/unlock switch is turned to LOCK or UNLOCK.
Is the inspection result normal?
YES
>> Door lock and unlock switch circuit is OK.
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
CDL LOCK SW
:ON
CDL UNLOCK SW
:ON
Connector
Terminal
Voltage (V)
( + )
( – )
M18
22
Ground
PIIA6379E
PIIA1297E
DLK-218
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
DOOR LOCK AND UNLOCK SWITCH
NO
>> GO TO 2.
2.
CHECK BCM OUTPUT SIGNAL
Check ("POWER WINDOW DOWN") in ACTIVE TEST mode for "MULTI REMOTE ENT" with CONSULT–III.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace BCM. Refer to
BCS-54, "Removal and Installation"
3.
CHECK DOOR LOCK/UNLOCK SWITCH GROUND HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect main power window and door lock/unlock switch.
3.
Check continuity between main power window and door lock/
unlock switch connector D8 terminal 17 and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
1.
Disconnect BCM.
2.
Check continuity between BCM connector M18 terminal 22 and main power window and door lock/unlock
switch connector D7 terminal 14.
Is the inspection result normal?
YES
>> Replace main power window and door lock/unlock switch.
NO
>> Repair or replace harness.
PASSENGER SIDE
PASSENGER SIDE : Description
INFOID:0000000001728469
Transmits door lock/unlock operation to BCM.
PASSENGER SIDE : Component Function Check
INFOID:0000000001728470
1.
CHECK FUNCTION
When "ACTIVE TEST" is performed, the front windows
should be lowered.
17 - Ground
: Continuity should exist.
LIIA0392E
22 - 14
: Continuity should exist.
LIIA0394E
DOOR LOCK AND UNLOCK SWITCH
DLK-219
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
With CONSULT-III
Check CDL LOCK SW, CDL UNLOCK SW in Data Monitor mode with CONSULT-III.
Is the inspection result normal?
YES
>> Door lock and unlock switch is OK.
NO
>> Refer to
DLK-219, "PASSENGER SIDE : Diagnosis Procedure"
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000001728471
1.
CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL
With CONSULT-III
Check power window and door lock/unlock switch RH ("CDL LOCK SW", "CDL UNLOCK SW") in DATA MON-
ITOR mode in CONSULT–III.
• When power window and door lock/unlock switch RH is turned to LOCK:
• When power window and door lock/unlock switch RH is turned to UNLOCK:
Without CONSULT-III
1.
Remove key from ignition key cylinder.
2.
Using an oscilloscope, check the signal between BCM connector M18 terminal 22 and ground when
power window and door lock/unlock switch RH is turned to LOCK or UNLOCK.
3.
Make sure the signals which are shown in the figure below can be detected during 10 seconds just after
the power window and door lock/unlock switch RH is turned to LOCK or UNLOCK.
Is the inspection normal?
YES
>> Power window and door lock/unlock switch RH circuit is OK.
NO
>> GO TO 2.
2.
CHECK BCM OUTPUT SIGNAL
Check ("POWER WINDOW DOWN") in ACTIVE TEST mode for "MULTI REMOTE ENT" with CONSULT–II.
Is the inspection normal?
YES
>> GO TO 3.
NO
>> Replace BCM. Refer to
BCS-54, "Removal and Installation"
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
CDL LOCK SW
:ON
CDL UNLOCK SW
:ON
Connector
Terminal
Voltage (V)
( + )
( – )
M18
22
Ground
PIIA6379E
PIIA1297E
When "ACTIVE TEST" is performed, the front windows
should be lowered.
DLK-220
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
DOOR LOCK AND UNLOCK SWITCH
3.
CHECK DOOR LOCK/UNLOCK SWITCH GROUND HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect power window and door lock/unlock switch RH.
3.
Check continuity between power window and door lock/unlock
switch RH connector D105 terminal 11 and ground
Is the inspection normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
1.
Disconnect BCM.
2.
Check continuity between BCM connector M18 terminal 22 and power window and door lock/unlock
switch RH connector D105 terminal 16.
Is the inspection normal?
YES
>> Replace power window and door lock/unlock switch RH.
NO
>> Repair or replace harness.
11 - Ground
: Continuity should exist.
LIIA1140E
22 - 16
: Continuity should exist.
LIIA0395E
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