Nissan Titan A60. Manual — part 21
ADP-74
< DTC/CIRCUIT DIAGNOSIS >
PARK POSITION SWITCH
PARK POSITION SWITCH
Description
INFOID:0000000006163524
The park position switch is installed on the A/T shift selector. It is turned OFF when the A/T selector lever is in
P position. The driver seat control unit judges that the A/T shift selector is in P position if continuity does not
exist in this circuit.
Component Function Check
INFOID:0000000006163525
1.
CHECK FUNCTION
1. Select “DETENT SW” signal in “Data monitor” mode with CONSULT-III.
2. Check park position switch (key lock) signal under the following conditions.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
ADP-75, "Diagnosis Procedure (Column Shift)"
or
"Diagnosis Procedure (Floor Shift)"
.
Diagnosis Procedure (Floor Shift)
INFOID:0000000006163526
Regarding Wiring Diagram information, refer to
1.
CHECK DTC WITH “BCM”
Check “Self Diagnostic Result” for BCM with CONSULT-lll.
Is any DTC detected?
YES
>> Check the DTC.
NO
>> GO TO 2
2.
CHECK A/T SHIFT SELECTOR [PARK POSITION SWITCH (KEY LOCK)] INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit.
3. Mechanical key must be inserted into the key switch and key lock solenoid.
4. Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 3
3.
CHECK A/T SHIFT SELECTOR [PARK POSITION SWITCH (KEY LOCK)] CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and A/T shift selector.
3. Check continuity between driver seat control unit harness connector and A/T shift selector harness con-
nector.
Monitor item
Condition
Status
DETENT SW
A/T shift selector
P position
OFF
Other than
above
ON
Driver seat
control unit
connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
B202
21
Ground
A/T shift
selector
P position
0
Other than
above
Battery volt-
age
PARK POSITION SWITCH
ADP-75
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
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.
Diagnosis Procedure (Column Shift)
INFOID:0000000006163527
Regarding Wiring Diagram information, refer to
1.
CHECK DTC WITH “BCM”
Check “Self Diagnostic Result” for BCM with CONSULT-lll.
Is any DTC detected?
YES
>> Check the DTC.
NO
>> GO TO 2
2.
CHECK A/T SHIFT SELECTOR (PARK POSITION SWITCH) INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit.
3. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> GO TO 3
3.
CHECK A/T SHIFT SELECTOR [PARK POSITION SWITCH (KEY LOCK)] CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect A/T shift selector.
3. Check continuity between driver seat control unit harness connector and A/T shift selector harness con-
nector.
Connector
Terminal
Connector
Terminal
Continuity
B202
21
M203 (King
Cab)
M204 (Crew
Cab)
6
Yes
Connector
Terminal
Ground
Continuity
B202
21
No
Driver seat
control unit
connector
Terminal
Condition
Continuity
B202
21
Ground
A/T shift
selector
P position
No
Other than
above
Yes
Connector
Terminal
Connector
Terminal
Continuity
B202
21
M68
8
Yes
ADP-76
< DTC/CIRCUIT DIAGNOSIS >
PARK POSITION SWITCH
4. Check continuity between A/T shift selector harness connector and ground.
5. Check continuity between A/T shift selector harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK A/T SHIFT SELECTOR (PARK POSITION SWITCH)
Check continuity between A/T shift selector (park position switch) terminals as follows.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace A/T shift selector. Refer to
TM-185, "A/T Shift Selector Removal and Installation"
.
5.
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.
Connector
Terminal
Ground
Continuity
M68
1
Yes
Connector
Terminal
Ground
Continuity
M68
8
No
Terminals
Condition
Continuity
8
1
P position
No
Other than P position
Yes
FRONT DOOR SWITCH (DRIVER SIDE)
ADP-77
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
FRONT DOOR SWITCH (DRIVER SIDE)
Description
INFOID:0000000006163528
Detects front door LH open/close condition.
Component Function Check
INFOID:0000000006163529
1.
CHECK FUNCTION
1. Select “DOOR SW-DR” in “Data monitor” mode with CONSULT-III.
2. Check the front door switch LH signal under the following conditions.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
.
Diagnosis Procedure
INFOID:0000000006163530
Regarding Wiring Diagram information, refer to
1.
CHECK FRONT DOOR SWITCH LH CIRCUIT
1. Disconnect BCM and front door switch LH.
2. Check continuity between BCM connector and front door switch
LH connector.
3. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace harness.
2.
CHECK FRONT DOOR SWITCH LH
ADP-78, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace front door switch LH.
3.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-53, "Removal and Installation"
NO
>> Repair or replace the malfunctioning part.
Monitor item
Condition
Status
DOOR SW-DR
Front door switch LH
Open
ON
Close
OFF
BCM connector
Terminal
Front door switch
LH connector
Terminal
Continuity
M19
47
B8
2
Yes
BCM connector
Terminal
Ground
Continuity
M19
47
No
LIIA1027E
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