DTC P2757: Torque Converter Clutch Pressure Control Solenoid Performance (Shift Solenoid Valve SLU) [12/2013 - 11/2015]: 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.

   Powertrain > Engine > Trouble Codes 

5. Read the DTCs using the Techstream.

   Result

   Result	Proceed to
   Only DTC P2757 is output	A
   P2757 and other DTCs are output	B

   HINT: 

   If any DTCs other than P2757 are output, perform troubleshooting for those DTCs first.

Result:  2

B 

GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [12/2013 - 08/2014]  Refer to  DIAGNOSTIC TROUBLE CODE CHART [08/2014 - 11/2015] 

Result:  1

A 

See step  2

1. Remove shift solenoid valve SLU.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Shift Solenoid Valve SLU

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   1 - 2	20°C (68°F)	5.0 to 5.6 Ω

3. Connect a battery positive (+) lead with a 21 W bulb to terminal 2 and a negative (-) lead to terminal 1 of the solenoid valve connector. Then check that the valve moves and makes an operating sound.

   OK

   Valve moves and makes an operating sound.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPLACE SHIFT SOLENOID VALVE SLU. Refer to  COMPONENTS [12/2013 - 08/2014]  Refer to  COMPONENTS [08/2014 - 11/2016] 

Result:  1

OK 

See step  3

1. Check the transmission valve body assembly.

   Refer to REMOVAL [12/2013 - 08/2014] Refer to REMOVAL [08/2014 - 11/2016]

   OK

   There is no foreign matter on each valve and they operate smoothly.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPLACE TRANSMISSION VALVE BODY ASSEMBLY. Refer to  COMPONENTS [12/2013 - 08/2014]  Refer to  COMPONENTS [08/2014 - 11/2016] 

Result:  1

OK 

See step  4

1. Check the torque converter assembly.

   Refer to INSPECTION [12/2013 - ]

   OK

   The torque converter assembly operates normally.

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

REPLACE AUTOMATIC TRANSAXLE ASSEMBLY. Refer to  COMPONENTS [12/2013 - 11/2016] 

Result:  2

NG 

REPLACE TORQUE CONVERTER CLUTCH ASSEMBLY (TORQUE CONVERTER ASSEMBLY). Refer to  COMPONENTS [12/2013 - 11/2016]