DTC P0793: Intermediate Shaft Speed Sensor "A"; DTC P07C5: Intermediate Shaft Speed Sensor "A" Circuit Low; DTC P07C6: Intermediate Shaft Speed Sensor "A" Circuit High [06/2017 - ]: Procedure

1. Remove the valve body assembly.
2. Make sure that the connector is properly connected, and check the speed sensor installation (Refer to INSTALLATION [10/2014 - ] ).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

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

Result: 

NG 

REPAIR OR REPLACE TRANSMISSION REVOLUTION SENSOR 

(Refer to COMPONENTS [10/2014 - ] )

Result: 

OK 

See step  2

1. Remove the TCM.

   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 Connection	Condition	Specified Condition
   3 (NCO) sensor side - 3 (NCO) TCM side	Always	Below 1 Ω
   4 (NCB) sensor side - 4 (NCB) TCM side	Always	Below 1 Ω
   3 (NCO) sensor side - Body ground and other terminals	Always	10 kΩ or higher
   4 (NCB) sensor side - Body ground and other terminals	Always	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Component without harness connected (Transmission Wire)
   *b	TCM side
   *c	Sensor Side

Result: 

NG 

REPLACE TRANSMISSION WIRE 

(Refer to COMPONENTS [10/2014 - ] )

Result: 

OK 

See step  3

(Refer to COMPONENTS [10/2014 - ] )

Result: 

NEXT 

See step  4

1. Connect the Techstream to the DLC3.
2. Start the engine and turn the Techstream on.
3. Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ] ).

   HINT: 

   Write down the currently output DTCs before clearing them.

4. Perform the monitor drive pattern (Refer to MONITOR DRIVE PATTERN [10/2014 - ] ).
5. Enter the following menus: Powertrain / ECT / Trouble Codes.
6. Read the DTCs using the Techstream.

   Result

   Display (DTC Output)	Proceed to
   Only DTC P0793, P07C5 or P07C6 is output	A
   No output	B

Result: 

A 

REPLACE TCM 

(Refer to COMPONENTS [10/2014 - ] )

Result: 

B 

END