Nissan Titan. Instruction — part 608
A/T SHIFT LOCK SYSTEM
TM-115
< DTC/CIRCUIT DIAGNOSIS >
C
E
F
G
H
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M
A
B
TM
N
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P
• Check continuity between terminals of the stop lamp switch.
Check stop lamp switch after adjusting brake pedal.
Condition
Terminal No.
Continuity
When brake pedal is depressed
3 -4
Yes
When brake pedal is released
No
AWDIA0419ZZ
TM-116
< DTC/CIRCUIT DIAGNOSIS >
1ST POSITION SWITCH
1ST POSITION SWITCH
CONSULT Reference Value in Data Monitor Mode
INFOID:0000000009885878
Diagnosis Procedure
INFOID:0000000009885879
1.
CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis. Refer to
TM-38, "CONSULT Function (TRANSMISSION)"
Is any malfunction in the CAN communication indicated in the results?
YES
>> Check CAN communication line. Refer to
.
NO
>> GO TO 2.
2.
CHECK 1ST POSITION SWITCH CIRCUIT
With CONSULT
1. Turn ignition switch “ON”.
2. Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
3. Read out “1 POSITION SW”.
Check the signal of the 1st position switch is indicated properly.
Without CONSULT
1. Turn ignition switch “ON”. (Do not start engine)
2. Check voltage between A/T shift selector connector terminal
and ground.
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 3.
3.
CHECK 1ST POSITION SWITCH
1. Turn ignition switch “OFF”.
2. Disconnect A/T shift selector connector.
Item name
Condition
Display value
1 POSITION SW
When setting selector lever to “1” position.
ON
When setting selector lever to other positions.
OFF
Monitor item
Condition
Display value
1 POSITION SW
When setting selector lever to “1” position.
ON
When setting selector lever to other positions.
OFF
Item
Connector
Terminal
Condition
Data
(Approx.)
1st position
switch
M203
7 - Ground
When setting selec-
tor lever to “1” posi-
tion.
0V
When setting selec-
tor lever to other po-
sitions.
Battery
voltage
JSDIA1487ZZ
1ST POSITION SWITCH
TM-117
< DTC/CIRCUIT DIAGNOSIS >
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3. Check continuity between A/T shift selector connector terminals.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace A/T shift selector assembly.
4.
DETECT MALFUNCTIONING ITEM
Check the following. If any items are damaged, repair or replace damaged parts.
• Harness for short or open between combination meter connector terminal 4 and A/T shift selector connector
terminal 7.
• Harness for short or open between A/T shift selector connector terminal 8 and ground.
OK or NG
OK
>> GO TO 5.
NG
>> Repair or replace damaged parts.
5.
CHECK COMBINATION METER
Check the combination meter. Refer to
MWI-27, "Diagnosis Description"
.
OK or NG
OK
>> INSPECTION END
NO
>> Repair or replace damaged parts.
Item
Connector
Terminal
Condition
Continuity
1st position
switch
M203
7 - 8
When setting selec-
tor lever to “1” posi-
tion.
Yes
When setting selec-
tor lever to other
positions.
No
JSDIA1488ZZ
TM-118
< DTC/CIRCUIT DIAGNOSIS >
4TH POSITION SWITCH
4TH POSITION SWITCH
CONSULT Reference Value in Data Monitor Mode
INFOID:0000000009885880
Diagnosis Procedure
INFOID:0000000009885881
1.
CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis. Refer to
TM-38, "CONSULT Function (TRANSMISSION)"
Is any malfunction in the CAN communication indicated in the results?
YES
>> Check CAN communication line. Refer to
.
NO
>> GO TO 2.
2.
CHECK 4TH POSITION SWITCH CIRCUIT
With CONSULT
1. Turn ignition switch “ON”.
2. Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
3. Read out “OD CONT SW”.
Check the signal of the overdrive control switch is indicated properly.
Without CONSULT
1. Turn ignition switch “ON”. (Do not start engine)
2. Check voltage between A/T shift selector connector terminal
and ground.
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 3.
3.
CHECK 4TH POSITION SWITCH
1. Turn ignition switch “OFF”.
2. Disconnect A/T shift selector connector.
Item name
Condition
Display value
OD CONT SW
Releasing overdrive control switch
OFF
Holding overdrive control switch
ON
Monitor item
Condition
Display value
OD CONT SW
When setting the selector lever to “4” and “3” positions.
ON
When setting the selector lever to other positions.
OFF
Item
Connector
Terminal
Condition
Data
(Approx.)
4th position
switch
M203
1 - Ground
When setting the
selector lever to “4”
and “3” positions.
0V
When setting the
selector lever to
other positions.
Battery
voltage
JSDIA1489ZZ
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