Nissan Frontier D40. Instruction — part 254
P1816 TRANSMISSION RANGE SWITCH
DLN-37
< COMPONENT DIAGNOSIS >
[TRANSFER: TX15B]
C
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DLN
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P1816 TRANSMISSION RANGE SWITCH
Description
INFOID:0000000005275438
The transmission range switch transmits the A/T position indicator signal (transmission range switch signal)
via CAN communication to the transfer control unit. DTC P1816 will set when the transmission range switch
signal is malfunctioning or there is a communication error.
DTC Logic
INFOID:0000000005275439
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Perform self-diagnosis.
Is DTC P1816 displayed?
YES
>> Perform diagnosis procedure. Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000005275440
1.
CHECK DTC WITH TCM
Perform self-diagnosis with TCM. Refer to
DLN-17, "CONSULT-III Function (ALL MODE AWD/4WD)"
Is any malfunction detected by self-diagnosis?
YES
>> Check the malfunctioning system.
NO
>> GO TO 2.
2.
CHECK TRANSFER CONTROL UNIT
Check transfer control unit input/output signal. Refer to
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check transfer control unit pin terminals for damage or loose connection with harness connector.
If any items are damaged, repair or replace damaged parts.
3.
CHECK DTC
Drive the vehicle and then perform self-diagnosis.
Is DTC P1816 displayed?
YES
>> Perform self-diagnosis with TCM again.
NO
>> Inspection End.
DTC
CONSULT-III
Diagnostic item is detected when...
Reference
[P1816]
PNP SW/CIRC
When transmission range switch signal
is malfunction or communication error
between the control units.
DLN-38
< COMPONENT DIAGNOSIS >
[TRANSFER: TX15B]
P1816 PNP SWITCH (M/T)
P1816 PNP SWITCH (M/T)
Description
INFOID:0000000005275441
The M/T PNP switch signals neutral position to the transfer control unit. DTC P1816 will set when the M/T
PNP switch signal is malfunctioning.
DTC Logic
INFOID:0000000005275442
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Perform self-diagnosis.
Is DTC P1816 displayed?
YES
>> Perform diagnosis procedure. Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000005275443
Regarding Wiring Diagram information, refer to
.
1.
CHECK PARK/NEUTRAL POSITION SWITCH SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between transfer control unit harness connector
M152 terminal 33 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 2.
2.
CHECK HARNESS BETWEEN TRANSFER CONTROL UNIT AND PARK/NEUTRAL POSITION SWITCH
1.
Turn ignition switch OFF. (Stay for at least 5 seconds.)
2.
Disconnect transfer control unit harness connector and the park/neutral position switch harness connec-
tor.
DTC
CONSULT-III
Diagnostic item is detected when...
Reference
[P1816]
PNP SW/CIRC
When M/T PNP switch signal is malfunc-
tion.
Connector
Terminal
Condition
Voltage
(Approx.)
M152
33 -
Ground
Ignition switch: ON
M/T shift lever neutral
position
0V
Except the above
Battery
voltage
WDIA0245E
P1816 PNP SWITCH (M/T)
DLN-39
< COMPONENT DIAGNOSIS >
[TRANSFER: TX15B]
C
E
F
G
H
I
J
K
L
M
A
B
DLN
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P
3.
Check continuity between transfer control unit harness connec-
tor M152 terminal 33 and park/neutral position switch harness
connector F66 terminal 1.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace damaged parts.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF. (Stay for at least 5 seconds.)
2.
Disconnect park/neutral position switch harness connector.
3.
Check continuity between park/neutral position switch harness
connector F66 terminal 2 and ground.
Also check harness for short to power.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair open circuit or short to power in harness or con-
nectors.
4.
CHECK PARK/NEUTRAL POSITION SWITCH
1.
Turn ignition switch OFF. (Stay for at least 5 seconds.)
2.
Remove park/neutral position switch. Refer to
DLN-13, "Component Parts Location"
.
3.
Push and release park/neutral position switch and check conti-
nuity between park/neutral position switch terminals 1 and 2.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace park/neutral position switch. Refer to
5.
CHECK TRANSFER CONTROL UNIT
Check transfer control unit input/output signal. Refer to
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Check transfer control unit pin terminals for damage or loose connection with harness connector.
If any items are damaged, repair or replace damaged parts.
Component Inspection
INFOID:0000000005275444
1.
Turn ignition switch “OFF”. (Stay for at least 5 seconds.)
2.
Disconnect neutral position switch harness connector.
3.
Remove neutral position switch. Refer to
DLN-13, "Component Parts Location"
.
Continuity should exist.
WDIA0246E
Continuity should exist.
WDIA0247E
Terminal
Condition
Continuity
1 - 2
Push park/neutral position switch
Yes
Release park/neutral position
switch
No
WDIA0273E
DLN-40
< COMPONENT DIAGNOSIS >
[TRANSFER: TX15B]
P1816 PNP SWITCH (M/T)
4.
Push and release neutral position switch and check continuity
between neutral position switch terminals 1 and 2.
5.
If NG, replace the neutral position switch.
Terminal
Condition
Continuity
1 - 2
Push neutral position switch
Yes
Release neutral position switch
No
WDIA0273E
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