Nissan Titan A60. Instruction — part 11
ADP-34
< DTC/CIRCUIT DIAGNOSIS >
B2114 SEAT LIFTER FR
B2114 SEAT LIFTER FR
Description
INFOID:0000000006163467
• The lifting motor (front) is installed to the power seat frame assembly.
• The lifting motor (front) is activated with the driver seat control unit.
• Tilts the seat front up/down by changing the rotation direction of lifting motor (front).
DTC Logic
INFOID:0000000006163468
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
STEP 1
Turn ignition switch ON.
>> GO TO 2
2.
STEP 2
Check “Self diagnostic result” with CONSULT-III.
Is the DTC detected?
YES
>> Perform diagnosis procedure. Refer to
NO
>> Inspection End.
NOTE:
First perform diagnosis for B2126 if B2126 is detected. Refer to
ADP-43, "Diagnosis Procedure (Column
.
Diagnosis Procedure
INFOID:0000000006163469
Regarding Wiring Diagram information, refer to
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check “Self diagnostic result” with CONSULT-III.
3. Erase the DTC.
4. Perform DTC confirmation procedure. Refer to
.
Is the DTC displayed again?
YES
>> GO TO 2.
NO
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
2.
CHECK LIFTING MOTOR (FRONT) CIRCUIT (POWER SHORT)
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and tilt motor connector.
3. Check voltage between tilt motor harness connector and ground.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2114
SEAT LIFTER FR
The driver seat control unit detects the output of lift-
ing motor (front) output terminal for 0.1 second or
more even if the lifting switch is not input.
• Driver seat control unit
B2114 SEAT LIFTER FR
ADP-35
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair circuit for short to voltage.
3.
CHECK AUTOMATIC DRIVER POSITIONER CONTROL UNIT OUTPUT SIGNAL
1. Connect automatic drive positioner control unit connector.
2. Check voltage between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace automatic drive positioner control unit. Refer to
ADP-148, "Removal and Installation"
.
4.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> Inspection End.
(+)
(–)
Voltage (V)
(Approx.)
Lifting motor (front)
Connector
Terminals
B206
1
Ground
0
5
(+)
(–)
Voltage (V)
(Approx.)
Automatic drive positioner control unit
Connector
Terminals
B203
37
Ground
0
45
ADP-36
< DTC/CIRCUIT DIAGNOSIS >
B2115 SEAT LIFTER RR
B2115 SEAT LIFTER RR
Description
INFOID:0000000006163470
• The lifting motor (rear) is installed to the power seat frame assembly.
• The lifting motor (rear) is activated with the driver seat control unit.
• Tilts the seat rear up/down by changing the rotation direction of lifting motor (rear).
DTC Logic
INFOID:0000000006163471
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
STEP 1
Turn ignition switch ON.
>> GO TO 2
2.
STEP 2
Check “Self diagnostic result” with CONSULT-III.
Is the DTC detected?
YES
>> Perform diagnosis procedure. Refer to
NO
>> Inspection End.
NOTE:
First perform diagnosis for B2126 if B2126 is detected. Refer to
ADP-43, "Diagnosis Procedure (Column
.
Diagnosis Procedure
INFOID:0000000006163472
Regarding Wiring Diagram information, refer to
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check “Self diagnostic result” with CONSULT-III.
3. Erase the DTC.
4. Perform DTC confirmation procedure. Refer to
.
Is the DTC displayed again?
YES
>> GO TO 2.
NO
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
2.
CHECK LIFTING MOTOR (REAR) CIRCUIT (POWER SHORT)
1. Turn ignition switch OFF.
2. Disconnect reclining motor and driver seat control unit connector.
3. Check voltage between reclining motor harness connector and ground.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2115
SEAT LIFTER RR
The driver seat control unit detects the output of lift-
ing motor (rear) output terminal for 0.1 second or
more even if the lifting switch is not input.
• Driver seat control unit
B2115 SEAT LIFTER RR
ADP-37
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair circuit for short to voltage.
3.
CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect driver seat control unit connector.
2. Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace driver seat control unit. Refer to
ADP-148, "Removal and Installation"
4.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> Inspection End.
(+)
(–)
Voltage (V)
(Approx.)
Lifting motor (rear)
Connector
Terminals
B207
1
Ground
0
5
(+)
(–)
Voltage (V)
(Approx.)
Driver seat control unit
Connector
Terminals
B203
38
Ground
0
39
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