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
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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)
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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