Nissan Pathfinder (2012 year). Manual — part 578
P0705 TRANSMISSION RANGE SENSOR A
TM-51
< DTC/CIRCUIT DIAGNOSIS >
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B
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P0705 TRANSMISSION RANGE SENSOR A
Description
INFOID:0000000007357125
The transmission range switch detects the selector lever position and sends a signal to the TCM.
CONSULT Reference Value in Data Monitor Mode
INFOID:0000000007357126
On Board Diagnosis Logic
INFOID:0000000007357127
• This is an OBD-II self-diagnostic item.
• Diagnostic trouble code “P0705” with CONSULT or 9th judgment flicker without CONSULT is detected under
the following conditions.
- When TCM does not receive the correct voltage signal from the transmission range switch 1, 2, 3, 4 based
on the gear position.
- When no other position but “P” position is detected from “N” positions.
Possible Cause
INFOID:0000000007357128
• Harness or connectors
(The transmission range switch 1, 2, 3, 4 and TCM circuit is open or shorted.)
• Transmission range switch 1, 2, 3, 4
DTC Confirmation Procedure
INFOID:0000000007357129
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch “OFF”
and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
3. Start engine.
4. Drive vehicle and maintain the following conditions for at least 2 consecutive seconds.
ACCELE POSI: More than 1.0/8
5. If DTC is detected, go to
WITH GST
Follow the procedure “WITH CONSULT”.
Diagnosis Procedure
INFOID:0000000007357130
1.
CHECK TRANSMISSION RANGE SWITCH CIRCUIT
With CONSULT
1. Turn ignition switch ON. (Do not start engine.)
2. Select “SELECTION FROM MENU” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
3. Check if correct selector lever position (N/P, R, D, 3, 2 or 1) is displayed as selector lever is moved into
each position.
Item name
Condition
Display value
SLCTLVR POSI
Selector lever in “N”,“P” positions.
N/P
Selector lever in “R” position.
R
Selector lever in “D” position.
D
Selector lever in “3” position.
3
Selector lever in “2” position.
2
Selector lever in “1” position.
1
August 2012
2012 Pathfinder
TM-52
< DTC/CIRCUIT DIAGNOSIS >
P0705 TRANSMISSION RANGE SENSOR A
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 2.
2.
CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. Refer to
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace damaged parts.
3.
DETECT MALFUNCTIONING ITEM
Check the following.
• A/T assembly harness connector pin terminals for damage or loose connection with harness connector.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace damaged parts.
4.
CHECK SUB-HARNESS
1. Remove control valve with TCM. Refer to
TM-176, "Removal and Installation"
.
2. Disconnect transmission range switch connector and TCM connector.
3. Check continuity between transmission range switch connector
(A) terminals and TCM connector (B) terminals.
4. If OK, check harness for short to ground and short to power.
5. Reinstall any part removed.
OK or NG
OK
>> Replace the control valve with TCM. Refer to
TM-176, "Removal and Installation"
NG
>> Replace open circuit or short to ground and short to power in harness or connectors.
5.
CHECK DTC
Perform “DTC Confirmation Procedure”.
• Refer to
TM-51, "DTC Confirmation Procedure"
OK or NG
OK
>>
INSPECTION END
NG
>> GO TO 2.
Item
Connector
Terminal
Continuity
Transmission range switch con-
nector
F505
1
Yes
TCM connector
F503
13
Transmission range switch con-
nector
F505
2
Yes
TCM connector
F503
11
Transmission range switch con-
nector
F505
3
Yes
TCM connector
F503
12
Transmission range switch con-
nector
F505
5
Yes
TCM connector
F503
14
JSDIA1328GB
August 2012
2012 Pathfinder
P0717 INPUT SPEED SENSOR A
TM-53
< DTC/CIRCUIT DIAGNOSIS >
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P0717 INPUT SPEED SENSOR A
Description
INFOID:0000000007357131
The input speed sensor detects input shaft rpm (revolutions per minute). It is located on the input side of the
automatic transmission. Monitors revolution of sensor 1 and sensor 2 for non-standard conditions.
CONSULT Reference Value in Data Monitor Mode
INFOID:0000000007357132
On Board Diagnosis Logic
INFOID:0000000007357133
• This is an OBD-II self-diagnostic item.
• Diagnostic trouble code “P0717” with CONSULT or 11th judgment flicker without CONSULT is detected
under the following conditions.
- When TCM does not receive the proper voltage signal from the sensor.
- When TCM detects an irregularity only at position of 4GR for input speed sensor 2.
Possible Cause
INFOID:0000000007357134
• Harness or connectors
(The sensor circuit is open or shorted.)
• Input speed sensor 1, 2
DTC Confirmation Procedure
INFOID:0000000007357135
CAUTION:
• Always drive vehicle at a safe speed.
• Be careful not to rev engine into the red zone on the tachometer.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch “OFF”
and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
3. Start engine and maintain the following conditions for at least 5 consecutive seconds.
VHCL/S SE-A/T: 40 km/h (25 MPH) or more
ENGINE SPEED: 1,500 rpm or more
ACCELE POSI: 0.5/8 or more
SLCT LVR POSI: “D” position
GEAR (Input speed sensor 1): 4th or 5th position
GEAR (Input speed sensor 2): All position
Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving
conditions required for this test.
4. If DTC is detected, go to
WITH GST
Follow the procedure “WITH CONSULT”.
Diagnosis Procedure
INFOID:0000000007357136
1.
CHECK INPUT SIGNAL
With CONSULT
1. Start engine.
2. Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
3. Vehicle start and read out the value of “INPUT SPEED”.
Item name
Condition
Display value (rpm)
INPUT SPEED
During driving (lock-up ON)
Approximately matches the engine speed.
August 2012
2012 Pathfinder
TM-54
< DTC/CIRCUIT DIAGNOSIS >
P0717 INPUT SPEED SENSOR A
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 2.
2.
CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. Refer to
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace damaged parts.
3.
DETECT MALFUNCTIONING ITEM
Check the following.
• The A/T assembly harness connector pin terminals for damage or loose connection with harness connector.
OK or NG
OK
>> Replace the control valve with TCM. Refer to
TM-176, "Removal and Installation"
NG
>> Repair or replace damaged parts.
4.
CHECK DTC
Perform “DTC Confirmation Procedure”.
• Refer to
TM-53, "DTC Confirmation Procedure"
OK or NG
OK
>>
INSPECTION END
NG
>> GO TO 2.
August 2012
2012 Pathfinder
P0720 OUTPUT SPEED SENSOR
TM-55
< DTC/CIRCUIT DIAGNOSIS >
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P0720 OUTPUT SPEED SENSOR
Description
INFOID:0000000007357137
The output speed sensor detects the revolution of the parking gear and emits a pulse signal. The pulse signal
is sent to the TCM which converts it into vehicle speed.
CONSULT Reference Value in Data Monitor Mode
INFOID:0000000007357138
On Board Diagnosis Logic
INFOID:0000000007357139
• This is an OBD-II self-diagnostic item.
• Diagnostic trouble code “P0720” with CONSULT or 1st judgment flicker without CONSULT is detected under
the following conditions.
- When TCM does not receive the proper voltage signal from the sensor.
- After ignition switch is turned “ON”, irregular signal input from vehicle speed signal before the vehicle starts
moving.
Possible Cause
INFOID:0000000007357140
• Harness or connectors
(The sensor circuit is open or shorted.)
• Output speed sensor
• Vehicle speed signal
DTC Confirmation Procedure
INFOID:0000000007357141
CAUTION:
• Always drive vehicle at a safe speed.
• Be careful not to rev engine into the red zone on the tachometer.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch “OFF”
and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
3. Drive vehicle and check for an increase of “VHCL/S SE-A/T” value in response to “VHCL/S SE-MTR”
value.
If the check result is NG, go to
If the check result is OK, go to following step.
4. Select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
5. Start engine and maintain the following conditions for at least 5 consecutive seconds.
VHCL/S SE-A/T: 30 km/h (19 MPH) or more
ACCELE POSI: More than 1.0/8
SLCT LVR POSI: “D” position
Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving
conditions required for this test.
If the check result is NG, go to
If the check result is OK, go to following step.
6. Maintain the following conditions for at least 5 consecutive seconds.
ENGINE SPEED: 3,500 rpm or more
ACCELE POSI: More than 1.0/8
SLCT LVR POSI: “D” position
Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving
conditions required for this test.
If the check result is NG, go to
Item name
Condition
Display value (km/h)
VHCL/S SE-A/T
During driving
Approximately matches the speedometer reading.
August 2012
2012 Pathfinder
TM-56
< DTC/CIRCUIT DIAGNOSIS >
P0720 OUTPUT SPEED SENSOR
WITH GST
Follow the procedure “WITH CONSULT”.
Diagnosis Procedure
INFOID:0000000007357142
1.
CHECK INPUT SIGNAL
With CONSULT
1. Turn ignition switch ON.
2. Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
3. Start the engine.
4. Read out the value of “VHCL/S SE-A/T” while driving.
Check the value changes according to driving speed.
OK or NG
OK
>> GO TO 6.
NG
>> GO TO 2.
2.
CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. Refer to
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace damaged parts.
3.
DETECT MALFUNCTIONING ITEM
Check the following.
• The A/T assembly harness connector pin terminals for damage or loose connection with harness connector.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace damaged parts.
4.
CHECK SUB-HARNESS
1. Remove control valve with TCM. Refer to
TM-176, "Removal and Installation"
.
2. Disconnect transmission range switch connector and TCM connector.
3. Check continuity between transmission range switch connector
(A) terminals and TCM connector (B) terminals.
4. If OK, check harness for short to ground and short to power.
5. Reinstall any part removed.
OK or NG
OK
>> GO TO 5.
NG
>> Replace open circuit or short to ground and short to power in harness or connectors.
5.
REPLACE THE OUTPUT SPEED SENSOR AND CHECK DTC
1. Replace the output speed sensor. Refer to
2. Perform “DTC Confirmation Procedure”. Refer to
TM-55, "DTC Confirmation Procedure"
OK or NG
Item
Connector
Terminal
Continuity
Transmission range switch con-
nector
F505
8
Yes
TCM connector
F503
20
Transmission range switch con-
nector
F505
9
Yes
TCM connector
F503
17
Transmission range switch con-
nector
F505
10
Yes
TCM connector
F503
16
JSDIA1329GB
August 2012
2012 Pathfinder
P0720 OUTPUT SPEED SENSOR
TM-57
< DTC/CIRCUIT DIAGNOSIS >
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A
B
TM
N
O
P
OK
>>
INSPECTION END
NG
>> Replace the control valve with TCM. Refer to
TM-176, "Removal and Installation"
6.
CHECK DTC
Perform “DTC Confirmation Procedure”.
• Refer to
TM-55, "DTC Confirmation Procedure"
OK or NG
OK
>>
INSPECTION END
NG
>> GO TO 2.
August 2012
2012 Pathfinder
TM-58
< DTC/CIRCUIT DIAGNOSIS >
P0725 ENGINE SPEED
P0725 ENGINE SPEED
Description
INFOID:0000000007357143
The engine speed signal is sent from the ECM to the TCM.
CONSULT Reference Value in Data Monitor Mode
INFOID:0000000007357144
On Board Diagnosis Logic
INFOID:0000000007357145
• This is not an OBD-II self-diagnostic item.
• Diagnostic trouble code “P0725” with CONSULT or 16th judgment flicker without CONSULT is detected
when TCM does not receive the ignition signal from ECM during engine cranking or running.
Possible Cause
INFOID:0000000007357146
Harness or connectors
(The ECM to the TCM circuit is open or shorted.)
DTC Confirmation Procedure
INFOID:0000000007357147
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch “OFF”
and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT
1. Turn ignition switch “ON” and select “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
2. Start engine and maintain the following conditions for at least 10 consecutive seconds.
VHCL/S SE-A/T: 10 km/h (6 MPH) or more
ACCELE POSI: More than 1/8
SLCT LVR POSI: “D” position
3. If DTC is detected, go to
Diagnosis Procedure
INFOID:0000000007357148
1.
CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis. Refer to
TM-37, "CONSULT Function (TRANSMISSION)"
Is a malfunction in the CAN communication indicated in the results?
YES
>> Check CAN communication line. Refer to
.
NO
>> GO TO 2.
2.
CHECK DTC WITH TCM
With CONSULT
1. Start engine.
2. Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT.
3. While monitoring engine speed, check for engine speed change corresponding to wide-open throttle posi-
tion signal.
OK or NG
OK
>> GO TO 3.
NG
>> Check the ignition signal circuit.
• Refer to
(VQ40DE) or
(VK56DE).
Item name
Condition
Display value (rpm)
ENGINE SPEED
Engine running
Closely matches the tachometer reading.
August 2012
2012 Pathfinder
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