Nissan Pathfinder (2010 year). Instruction — part 7
ADP-42
< COMPONENT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
BCM
BCM : Diagnosis Procedure
INFOID:0000000005488318
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSES AND FUSIBLE LINK
Check that the following fuses and fusible link are not blown.
Is the fuse blown?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit.
NO
>> GO TO 2
2.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM.
3. Check voltage between BCM harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK GROUND CIRCUIT
Terminal No.
Signal name
Fuses and fusible link No.
57
Battery power supply
18 (10A)
70
G (50A)
11
Ignition ACC or ON
4 (10A)
38
Ignition ON or START
1 (10A)
Connector
Terminals
Power
source
Condition
Voltage (V) (Ap-
prox.)
(+)
(-)
M18
11
Ground
ACC
power
supply
Ignition
switch
ACC or
ON
Battery voltage
38
Ground
Ignition
power
supply
Ignition
switch ON
or START
Battery voltage
M20
57
Ground
Battery
power
supply
Ignition
switch
OFF
Battery voltage
70
Ground
Battery
power
supply
Ignition
switch
OFF
Battery voltage
LIIA2415E
2010 Pathfinder
POWER SUPPLY AND GROUND CIRCUIT
ADP-43
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
Check continuity between BCM harness connector and ground.
Does continuity exist?
YES
>> Inspection End.
NO
>> Repair or replace harness.
DRIVER SEAT CONTROL UNIT
DRIVER SEAT CONTROL UNIT : Diagnosis Procedure
INFOID:0000000005256650
NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con-
firmed with CONSULT-III.
Regarding Wiring Diagram information, refer to
1.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Check the following.
• Repair or replace harness between driver seat control unit and fuse block (J/B).
• Circuit breaker.
2.
CHECK GROUND CIRCUIT
Check continuity between the driver seat control unit harness con-
nector and ground.
Is the inspection result normal?
YES
>> Driver seat control unit power supply and ground circuit
are OK.
NO
>> Repair or replace harness.
BCM
Ground
Continuity
Connector
Terminal
M20
67
Yes
LIIA0915E
Terminals
Power
source
Condition
Voltage (V)
(Approx.)
(+)
(–)
Driver seat
control unit
connector
Terminal
B202
6
Ground
START
power sup-
ply
Ignition
switch
START
Battery
voltage
B203
33
Battery
power sup-
ply
Ignition
switch
OFF
40
LIIA1897E
Driver seat control unit
connector
Terminal
Ground
Continuity
B202
32
Yes
B203
48
PIIA4542E
2010 Pathfinder
ADP-44
< COMPONENT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
DRIVER SEAT CONTROL UNIT : Special Repair Requirement
INFOID:0000000005256651
1.
PERFORM ADDITIONAL SERVICE
Perform additional service when removing battery negative terminal.
>> Refer to Owner’s Instruction.
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
AUTOMATIC DRIVE POSITIONER CONTROL UNIT : Diagnosis Procedure
INFOID:0000000005256652
NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con-
firmed with CONSULT-III.
Regarding Wiring Diagram information, refer to
1.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Check voltage between automatic drive positioner control unit
harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness.
2.
CHECK GROUND CIRCUIT
Check continuity between the automatic drive positioner control unit
harness connector and ground.
Is the inspection result normal?
YES
>> Automatic drive positioner control unit power supply and
ground circuit are OK.
NO
>> Repair or replace harness.
AUTOMATIC DRIVE POSITIONER CONTROL UNIT : Special Repair Requirement
INFOID:0000000005256653
1.
PERFORM ADDITIONAL SERVICE
Perform additional service when removing battery negative terminal.
>> Refer to Owner’s Instruction.
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Automatic drive positioner
control unit connector
Terminal
M33
34
Ground
Battery voltage
39
PIIA4543E
Automatic drive positioner
control unit connector
Terminal
Ground
Continuity
M33
40
Yes
48
PIIA4544E
2010 Pathfinder
SLIDING SWITCH
ADP-45
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
SLIDING SWITCH
Description
INFOID:0000000005256654
Sliding switch is equipped to the power seat switch LH on the seat cushion trim. The operation signal is input
to the driver seat control unit when the sliding switch is operated.
Component Function Check
INFOID:0000000005256655
1.
CHECK FUNCTION
1. Select “SLIDE SW-FR”, “SLIDE SW-RR” in “Data monitor” mode with CONSULT-III.
2. Check sliding switch signal under the following conditions.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000005256656
Regarding Wiring Diagram information, refer to
1.
CHECK SLIDING SWITCH SIGNAL
1. Turn ignition switch ON.
2. Check voltage between driver seat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> GO TO 2
2.
CHECK SLIDING SWITCH CIRCUIT
Monitor item
Condition
Status
SLIDE SW-FR
Sliding switch (forward)
Operate
ON
Release
OFF
SLIDE SW-RR
Sliding switch (backward)
Operate
ON
Release
OFF
Driver seat control
unit connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
B202
11
Ground
Sliding
switch
Operate
(backward)
0
Release
Battery
voltage
26
Operate
(forward)
0
Release
Battery
voltage
PIIA4577E
2010 Pathfinder
ADP-46
< COMPONENT DIAGNOSIS >
SLIDING SWITCH
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and power seat switch LH.
3. Check continuity between driver seat control unit harness con-
nector and power seat switch LH harness connector.
4. Check continuity between driver seat control unit harness con-
nector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK DRIVER SEAT CONTROL UNIT OUTPUT
1. Connect the driver seat control unit.
2. Turn ignition switch ON.
3. Check voltage between driver seat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Replace driver seat control unit. Refer to
4.
CHECK SLIDING SWITCH
ADP-46, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace power seat switch LH. Refer to
.
5.
CHECK INTERMITTENT INCIDENT
GI-37, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
NO
>> Repair or replace malfunctioning part.
Component Inspection
INFOID:0000000005256657
1.
CHECK SLIDING SWITCH
Driver seat control
unit connector
Terminal
Power seat switch
LH connector
Terminal
Continuity
B202 (A)
11
B208 (B)
1
Yes
26
5
Driver seat control unit
connector
Terminal
Ground
Continuity
B202 (A)
11
No
26
ALJIA0308ZZ
Driver seat control unit
connector
Terminals
Voltage (V)
(Approx.)
(+)
(–)
B202
11
Ground
Battery voltage
26
PIIA4577E
2010 Pathfinder
SLIDING SWITCH
ADP-47
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
1. Turn ignition switch OFF.
2. Disconnect power seat switch LH.
3. Check continuity between power seat switch LH terminals.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace power seat switch LH. Refer to
.
Terminal
Condition
Continuity
Power seat switch LH
7
1
Sliding switch (backward)
Operate
Yes
Release
No
5
Sliding switch (forward)
Operate
Yes
Release
No
ALJIA0309ZZ
2010 Pathfinder
ADP-48
< COMPONENT DIAGNOSIS >
RECLINING SWITCH
RECLINING SWITCH
Description
INFOID:0000000005256658
Reclining switch is equipped to the power seat switch LH on the seat cushion trim. The operation signal is
input to the driver seat control unit when the reclining switch is operated.
Component Function Check
INFOID:0000000005256659
1.
CHECK FUNCTION
1. Select “RECLN SW-FR”, “RECLN SW-RR” in “Data monitor” mode with CONSULT-III.
2. Check reclining switch signal under the following conditions.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000005256660
Regarding Wiring Diagram information, refer to
1.
CHECK RECLINING SWITCH SIGNAL
1. Turn ignition switch ON.
2. Check voltage between driver seat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> GO TO 2
2.
CHECK RECLINING SWITCH CIRCUIT
Monitor item
Condition
Status
RECLN SW-FR
Reclining switch (forward)
Operate
ON
Release
OFF
RECLN SW-RR
Reclining switch (backward)
Operate
ON
Release
OFF
Driver seat
control unit
connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
B202
12
Ground
Reclining
switch
Operate
(forward)
0
Release
Battery voltage
27
Operate
(backward)
0
Release
Battery voltage
PIIA4580E
2010 Pathfinder
RECLINING SWITCH
ADP-49
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and power seat switch LH.
3. Check continuity between driver seat control unit harness con-
nector and power seat switch LH harness connector.
4. Check continuity between driver seat control unit harness con-
nector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK DRIVER SEAT CONTROL UNIT OUTPUT
1. Connect the driver seat control unit connector.
2. Turn ignition switch ON.
3. Check voltage between driver seat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Replace driver seat control unit. Refer to
4.
CHECK RECLINING SWITCH
ADP-49, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace power seat switch LH. Refer to
.
5.
CHECK INTERMITTENT INCIDENT
GI-37, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
NO
>> Repair or replace the malfunctioning part. Refer to
.
Component Inspection
INFOID:0000000005256661
1.
CHECK RECLINING SWITCH
Driver seat control
unit connector
Terminal
Power seat switch
LH connector
Terminal
Continuity
B202 (A)
12
B208 (B)
3
Yes
27
4
Driver seat control unit
connector
Terminal
Ground
Continuity
B202 (A)
12
No
27
ALJIA0310ZZ
Driver seat control
unit connector
Terminals
Voltage (V)
(Approx.)
(+)
(–)
B202
12
Ground
Battery voltage
27
PIIA4580E
2010 Pathfinder
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