Nissan Titan A60. Instruction — part 18
ADP-62
< DTC/CIRCUIT DIAGNOSIS >
PEDAL ADJUSTING SWITCH
PEDAL ADJUSTING SWITCH
Description
INFOID:0000000006163507
Pedal adjusting switch is on the instrument panel. The operation signal is input to the driver seat control unit
when the pedal adjusting switch is operated. The pedal adjusting switch signal is sent to the automatic drive
positioner control unit via UART communication.
Component Function Check
INFOID:0000000006163508
1.
CHECK FUNCTION
1. Select “PEDAL SW-FR”, “PEDAL SW-RR” in “Data monitor” mode with CONSULT-III.
2. Check pedal adjusting switch signal under the following conditions.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000006163509
Regarding Wiring Diagram information, refer to
1.
CHECK PEDAL ADJUSTING SWITCH SIGNAL
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 5
NO
>> GO TO 2
2.
CHECK PEDAL ADJUSTING SWITCH CIRCUIT
Monitor item
Condition
Status
PEDAL SW-FR
Pedal adjusting switch (forward)
Operate
ON
Release
OFF
PEDAL SW-RR
Pedal adjusting switch (backward)
Operate
ON
Release
OFF
Driver seat
control unit
connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
B202
15
Ground
Pedal ad-
justing
switch
Operate
(forward)
0
Release
Battery
voltage
30
Operate
(backward)
0
Release
Battery
voltage
PIIA4591E
PEDAL ADJUSTING SWITCH
ADP-63
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
1. Disconnect driver seat control unit and pedal adjusting switch.
2. Check continuity between driver seat control unit harness con-
nector and pedal adjusting switch 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 DRIVER SEAT CONTROL UNIT OUTPUT
1. Connect the driver seat control unit.
2. Turn ignition switch OFF.
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
ADP-148, "Removal and Installation"
4.
CHECK PEDAL ADJUSTING SWITCH
ADP-64, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace pedal adjusting switch. Refer to
.
5.
CHECK PEDAL ADJUSTING SWITCH GROUND CIRCUIT
Check continuity between pedal adjusting switch connector M96 ter-
minal 1 and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> Repair or replace harness.
6.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
Driver seat
control unit
connector
Terminal
Pedal adjusting
switch connector
Terminal
Continuity
B202
15
M96
2
Yes
30
3
Driver seat control unit
connector
Terminal
Ground
Continuity
B202
15
No
30
LIIA0726E
Driver seat control unit
connector
Terminals
Voltage (V)
(Approx.)
(+)
(–)
B202
15
Ground
Battery voltage
30
PIIA4591E
1 - Ground
: Continuity should exist.
LIIA1015E
ADP-64
< DTC/CIRCUIT DIAGNOSIS >
PEDAL ADJUSTING SWITCH
Is the inspection result normal?
YES
>> Replace automatic drive positioner control unit. Refer to
ADP-149, "Removal and Installation"
NO
>> Repair or replace the malfunctioning part.
Component Inspection
INFOID:0000000006163510
1.
CHECK PEDAL ADJUSTING SWITCH
1. Turn ignition switch OFF.
2. Disconnect pedal adjusting switch.
3. Check continuity between pedal adjusting switch terminals.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace pedal adjusting switch. Refer to
Terminal
Condition
Continuity
Pedal adjusting switch
1
2
Pedal adjusting switch
(backward)
Operate
Yes
Release
No
3
Pedal adjusting switch
(forward)
Operate
Yes
Release
No
LIIA1014E
SEAT MEMORY SWITCH
ADP-65
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
SEAT MEMORY SWITCH
Description
INFOID:0000000006163511
The seat memory switch is installed on the front door LH trim. The operation signal is input to the automatic
drive positioner control unit when the memory switch is operated.
Component Function Check
INFOID:0000000006163512
1.
CHECK FUNCTION
1. Select “MEMORY SW 1”, “MEMORY SW 2”, "SET SW" in “Data monitor” mode with CONSULT-III.
2. Check seat memory switch signal under the following conditions.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000006163513
Regarding Wiring Diagram information, refer to
1.
CHECK MEMORY SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and seat
memory switch.
3. Check continuity between automatic drive positioner control unit
harness connector and seat memory switch harness connector.
4. Check continuity between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace harness.
Monitor item
Condition
Status
MEMORY SW1
Memory switch 1
Push
ON
Release
OFF
MEMORY SW2
Memory switch 2
Push
ON
Release
OFF
SET SW
Set switch
Push
ON
Release
OFF
Automatic drive
positioner control
unit connector
Terminal
Seat memory
switch connector
Terminal
Continuity
M33
9
D5
1
Yes
24
3
25
2
Automatic drive positioner
control unit connector
Terminal
Ground
Continuity
M33
9
No
24
25
PIIA4576E
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