Nissan Pathfinder. Manual — part 24
ADP-88
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
BCM
BCM : Diagnosis Procedure
INFOID:0000000009764356
Regarding Wiring Diagram information, refer to
.
1.
CHECK FUSE AND FUSIBLE LINK
Check that the following fuse and fusible link are not blown.
Is the fuse or fusible link blown?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit.
NO
>> GO TO 2
2.
CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connector M81.
2. Check voltage between BCM connector M81 terminals 131, 139 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness or connectors.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM connector M81 terminals 134, 143 and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness or connectors.
DRIVER SEAT CONTROL UNIT
DRIVER SEAT CONTROL UNIT : Diagnosis Procedure
INFOID:0000000009176578
NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con-
firmed with CONSULT.
Regarding Wiring Diagram information, refer to
ADP-55, "WITH AROUND VIEW MONITOR : Wiring Diagram"
or
ADP-40, "WITHOUT AROUND VIEW MONITOR : Wiring Diagram"
.
Terminal No.
Signal name
Fuse and fusible link No.
139
Fusible link battery power
O (40A)
131
BCM battery fuse
1 (10A)
BCM
Ground
Voltage
(Approx.)
Connector
Terminal
M81
131
—
Battery voltage
139
BCM
Ground
Continuity
Connector
Terminal
M81
134
—
Yes
143
POWER SUPPLY AND GROUND CIRCUIT
ADP-89
< DTC/CIRCUIT DIAGNOSIS >
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ADP
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1.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit.
3. Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Check the following.
• Repair or replace harness.
• Circuit breaker-2.
2.
CHECK GROUND CIRCUIT
Check continuity between the driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness.
DRIVER SEAT CONTROL UNIT : Special Repair Requirement
INFOID:0000000009176579
1.
PERFORM ADDITIONAL SERVICE
Perform additional service when removing battery negative terminal.
>> Refer to
ADP-72, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMI-
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
AUTOMATIC DRIVE POSITIONER CONTROL UNIT : Diagnosis Procedure
INFOID:0000000009176580
NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con-
firmed with CONSULT.
Regarding Wiring Diagram information, refer to
ADP-55, "WITH AROUND VIEW MONITOR : Wiring Diagram"
ADP-40, "WITHOUT AROUND VIEW MONITOR : Wiring Diagram"
1.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit.
3. Check voltage between automatic drive positioner control unit harness connector and ground.
(+)
(–)
Power
source
Condition
Voltage (V)
(Approx.)
Driver seat control unit
Connector
Terminal
B210
37
Ground
Battery
power sup-
ply
Ignition
switch
OFF
Battery
voltage
Driver seat control unit
Ground
Continuity
Connector
Terminal
B210
39
Yes
ADP-90
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Check the following.
• Repair or replace harness.
• Circuit breaker.
2.
CHECK GROUND CIRCUIT
Check continuity between the automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness.
AUTOMATIC DRIVE POSITIONER CONTROL UNIT : Special Repair Requirement
INFOID:0000000009176581
1.
PERFORM ADDITIONAL SERVICE
Perform additional service when removing battery negative terminal.
>> Refer to
ADP-72, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMI-
(+)
(–)
Voltage (V)
(Approx.)
Automatic drive positioner control unit
Connector
Terminal
M34
25
Ground
Battery voltage
Automatic drive positioner control unit
Ground
Continuity
Connector
Terminal
M34
30
Yes
SLIDING SWITCH
ADP-91
< DTC/CIRCUIT DIAGNOSIS >
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SLIDING SWITCH
Description
INFOID:0000000009176582
Sliding switch is equipped to the power seat switch LH on the seat frame. The operation signal is input to the
driver seat control unit when the sliding switch is operated.
Component Function Check
INFOID:0000000009176583
1.
CHECK FUNCTION
1. Select “SLIDE SW-FR”, “SLIDE SW-RR” in “DATA MONITOR” mode with CONSULT.
2. Check sliding switch signal under the following conditions.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000009176584
Regarding Wiring Diagram information, refer to
ADP-55, "WITH AROUND VIEW MONITOR : Wiring Diagram"
ADP-40, "WITHOUT AROUND VIEW MONITOR : Wiring Diagram"
1.
CHECK SLIDING SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 2.
2.
CHECK SLIDING SWITCH CIRCUIT
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 connector and power seat switch LH harness
connector.
Monitor item
Condition
Status
SLIDE SW-FR
Sliding switch (forward)
Operate
ON
Release
OFF
SLIDE SW-RR
Sliding switch (backward)
Operate
ON
Release
OFF
(+)
(–)
Condition
Voltage (V)
(Approx.)
Driver seat control unit
Connector
Terminals
B209
9
Ground
Sliding
switch
Operate
(backward)
0
Release
Battery
voltage
25
Operate
(forward)
0
Release
Battery
voltage
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