DTC P0756: Shift Solenoid "B" Performance (Shift Solenoid Valve S2) [08/2017 - 08/2019]: 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 and ECT / Trouble Codes.
5. Read the DTCs using the Techstream.
   RESULT
   
   

   Result	Proceed to
   Only P0756 is output	A
   P0756 and other DTCs are output	B

   HINT: 

   If any other codes besides P0756 are output, perform troubleshooting for those DTCs first.

Result: 

B 

GO TO DTC CHART 

Refer to:DIAGNOSTIC TROUBLE CODE CHART [08/2017 - 08/2019] )

Result: 

A 

See step  2

1. Remove the shift solenoid valve S2.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Shift solenoid valve S2 connector terminal - Shift solenoid valve S2 body	20°C (68°F)	11 to 15 Ω

3. Connect the battery positive (+) lead to the terminal of the solenoid valve connector, and the negative (-) lead to the solenoid valve body. Then check that the valve moves and makes an operating noise.

   OK

   Valve moves and makes an operating noise.

Result: 

NG 

REPLACE SHIFT SOLENOID VALVE S2 

Refer to:PROCEDURE - Step 8 )

Result: 

OK 

See step  3

1. Check the transmission valve body assembly.

   OK

   There are no foreign objects on each valve.

Result: 

OK 

REPAIR OR REPLACE AUTOMATIC TRANSMISSION ASSEMBLY 

Refer to:REMOVAL [08/2015 - ]

Result: 

NG 

REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY 

Refer to:REMOVAL [08/2015 - ]