DTC P0715: Input / Turbine Speed Sensor Circuit Malfunction; DTC P0717: Input Speed Sensor Circuit No Signal: Procedure

1. Make sure that the connector is properly connected, and check the speed sensor installation.
   Fig 1: Locating Input Speed Sensor Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

   The installation bolt is tightened properly and there is no clearance between the sensor and transaxle case.

NG → REPAIR OR REPLACE SPEED SENSOR 

OK: Go to next step 

1. Remove the TCM.
   Fig 2: Identifying TCM And Input Speed Sensor Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the speed sensor connector from the transmission wire.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance

   Tester Condition	Condition	Specified Condition
   NTO - NTO	Always	Below 1 Ω
   NTB - NTB	Always	Below 1 Ω
   NTO - NTB	Always	10 kΩ or higher

NG → REPLACE TRANSMISSION WIRE 

OK: Go to next step 

NEXT: Go to next step 

1. Connect Techstream to the DLC3.
2. Start the engine and turn the Techstream main switch ON.
3. Perform the monitor drive pattern. Refer to MONITOR DRIVE PATTERN .
4. When you use Techstream:

   Select the item "Powertrain / ECT / Trouble Codes".

5. Read the DTCs using Techstream.

   Result

   Result	Proceed to
   P0715 or P0717	A
   No output	B

B → END 

A → REPLACE TCM