DTC P0715-31: Input/Turbine Speed Sensor "A" No Signal [03/2019 - 11/2022]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine / Trouble Codes.
5. Read the DTCs.

   Powertrain > Engine > Trouble Codes 

   Result

   Result	Proceed to
   DTC P0715-31 is output	A
   DTC P0715-31 and other DTCs are output	B

   HINT: 

   If any DTCs other than P0715-31 are output, troubleshoot those DTCs first.

Result: 

B 

GO TO DTC CHART 

Refer to DIAGNOSTIC TROUBLE CODE CHART [03/2019 - 09/2019] , or refer to DIAGNOSTIC TROUBLE CODE CHART [09/2019 - 04/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [04/2020 - 06/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [06/2020 - 06/2021] , or refer to DIAGNOSTIC TROUBLE CODE CHART [06/2021 - 09/2022] , or refer to DIAGNOSTIC TROUBLE CODE CHART [09/2022 - 11/2022]

Result: 

A 

See step  2

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine / Data List / Engine Speed and NIM Sensor Speed.

   Powertrain > Engine > Data List 

   Tester Display
   Engine Speed
   NIM Sensor Speed

5. Start the engine.
6. With the shift lever in neutral and the clutch pedal released, idle the engine and read the tester display.

   Standard

   Techstream Display	Condition	Specified Condition
   NIM Sensor Speed	Engine idling Shift position: neutral Clutch pedal depressed (clutch engaged)	The value of the Data List item changes in accordance with the engine speed

   HINT: 

   • If the NIM sensor speed and engine speed match, the transmission revolution sensor is operating correctly.
   • If the NIM sensor speed is 0 rpm even when the engine is running, it is possible that there is an open or short in the transmission revolution sensor circuit.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

CHECK FOR INTERMITTENT PROBLEMS 

Refer to CHECK FOR INTERMITTENT PROBLEMS [06/2018 - ]

Result: 

NG 

See step  3

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT: 

Make sure that the connector is properly connected. If it is not, securely connect it and check for DTCs again.

1. Visually check the transmission revolution sensor for damage.
2. Check the transmission revolution sensor installation condition.

   OK

   The transmission revolution sensor does not have any damage and is installed properly.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

SECURELY REINSTALL OR REPLACE TRANSMISSION REVOLUTION SENSOR 

Refer to INSTALLATION [06/2018 - 11/2022]

Result: 

OK 

See step  4

1. Inspect the input shaft installation and sensor gear teeth.

   OK

   The input shaft installation and sensor gear teeth are normal.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE INPUT SHAFT 

Refer to DISASSEMBLY [03/2019 - 11/2022]

Result: 

OK 

See step  5

1. Replace the transmission revolution sensor.

   Refer to REMOVAL [06/2018 - 11/2022]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  6

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Clear the DTCs.

   Powertrain > Engine > Clear DTCs 

5. Turn the ignition switch off and wait for at least 30 seconds.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  7

1. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
2. Enter the following menus: Powertrain / Engine / Utility / All Readiness.

   Powertrain > Engine > Utility 

   Tester Display
   All Readiness

3. Input the DTC: P0715-31.
4. Check the DTC judgment result.

   Result

   Techstream Display	Description
   NORMAL	DTC judgment completed System normal
   ABNORMAL	DTC judgment completed System abnormal
   INCOMPLETE	DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions

   Result

   Proceed to
   NEXT

Result: 

NEXT 

END