Nissan Titan A60. Manual — part 27
ADP-98
< DTC/CIRCUIT DIAGNOSIS >
LIFTING MOTOR (FRONT)
1. Disconnect driver seat control unit and lifting motor (front) con-
nectors.
2. Check continuity between driver seat control unit harness con-
nector and lifting motor (front) harness connector.
3. 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 INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-148, "Removal and Installation"
NO
>> Repair or replace the malfunctioning part.
Driver seat control
unit connector
Terminal
Lifting motor (front)
connector
Terminal
Continuity
B203 (A)
37
B206 (B)
1
Yes
45
5
Driver seat control unit
connector
Terminal
Ground
Continuity
B203 (A)
37
No
45
ALJIA0323ZZ
LIFTING MOTOR (REAR)
ADP-99
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
LIFTING MOTOR (REAR)
Description
INFOID:0000000006163562
• The lifting motor (rear) is installed to the power seat frame assembly.
• The lifting motor (rear) is activated with the driver seat control unit.
• The seat lifter (rear) is moved upward/downward by changing the rotation direction of lifting motor (rear).
Component Function Check
INFOID:0000000006163563
1.
CHECK FUNCTION
1. Select “SEAT LIFTER RR” in “Active test” mode with CONSULT-III.
2. Check the lifting motor (rear) operation.
Is the operation of relevant parts normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000006163564
Regarding Wiring Diagram information, refer to
1.
CHECK LIFTING MOTOR (REAR) POWER SUPPLY
1. Turn the ignition switch OFF.
2. Perform “Active test” (“SEAT LIFTER RR”) with CONSULT-lll
3. Check voltage between driver seat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES
>> Replace lifting motor (rear). (Built in power seat frame assembly). Refer to
.
NO
>> GO TO 2
2.
CHECK LIFTING MOTOR (REAR) CIRCUIT
Test Item
Description
SEAT LIFTER RR
OFF
Seat lifting (rear)
Stop
UP
Upward
DWN
Downward
Terminal
Test Item
Voltage (V)
(Approx.)
(+)
(-)
Driver seat
control unit
connector
Terminal
B203
38
Ground
SEAT
LIFTER
RR
OFF
0
UP
Battery voltage
DWN (down)
0
39
OFF
0
UP
0
DWN (down) Battery voltage
PIIA4804E
ADP-100
< DTC/CIRCUIT DIAGNOSIS >
LIFTING MOTOR (REAR)
1. Disconnect driver seat control unit and lifting motor (rear).
2. Check continuity between driver seat control unit harness con-
nector and lifting motor (rear) harness connector.
3. 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 INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-148, "Removal and Installation"
NO
>> Repair or replace the malfunctioning part.
Driver seat control
unit connector
Terminal
Lifting motor (rear)
connector
Terminal
Continuity
B203 (A)
38
B207 (B)
5
Yes
39
1
Driver seat control unit
connector
Terminal
Ground
Continuity
B203 (A)
38
No
39
ALJIA0324ZZ
PEDAL ADJUSTING MOTOR
ADP-101
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
PEDAL ADJUSTING MOTOR
Description
INFOID:0000000006163565
• The pedal adjusting motor is installed to the pedal adjusting motor assembly.
• The pedal adjusting motor is activated with the automatic drive positioner control unit.
• The pedal assembly is adjusted forward/backward by changing the rotation direction of pedal adjusting
motor.
Component Function Check
INFOID:0000000006163566
1.
CHECK FUNCTION
1. Select “PEDAL MOTOR” in “Active test” mode with CONSULT-III.
2. Check the pedal adjusting motor operation.
Is the operation of relevant parts normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
ADP-101, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000006163567
Regarding Wiring Diagram information, refer to
1.
CHECK PEDAL ADJUSTING MOTOR POWER SUPPLY
1. Turn the ignition switch OFF.
2. Perform “Active test” (“PEDAL MOTOR”) with CONSULT-lll.
3. Check voltage between automatic drive positioner control unit
harness connector and ground.
Is the inspection result normal?
YES
>> Replace pedal adjusting motor assembly. Refer to
ADP-152, "Removal and Installation"
.
NO
>> GO TO 2
2.
CHECK PEDAL ADJUSTING MOTOR CIRCUIT
Test item
Description
PEDAL MOTOR
OFF
Pedal adjusting motor
Stop
FR
Forward
RR
Backward
Terminal
Test Item
Voltage
(V)
(Approx.)
(+)
(-)
Automatic
drive posi-
tioner con-
trol unit
connector
Terminal
M34
37
Ground
PEDAL MO-
TOR
OFF
0
RR (backward)
0
FR (forward)
Battery
voltage
45
OFF
0
RR (backward)
Battery
voltage
FR (forward)
0
PIIA4806E
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