DTC P2757: Torque Converter Clutch Pressure Control Solenoid Performance (Shift Solenoid Valve SLU) [12/2012 - ]: 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 and ECT > Trouble Codes 

5. Read the DTCs using the Techstream.

   Result

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

   HINT: 

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

Result: 

B 

GO TO DTC CHART:  DIAGNOSTIC TROUBLE CODE CHART [12/2012 - 11/2013]  ,  DIAGNOSTIC TROUBLE CODE CHART [11/2013 - 08/2014]  ,  DIAGNOSTIC TROUBLE CODE CHART [08/2014 - 10/2015]  ,  DIAGNOSTIC TROUBLE CODE CHART [10/2015 - 08/2016]  ,  DIAGNOSTIC TROUBLE CODE CHART [08/2016 - 08/2017]  ,  DIAGNOSTIC TROUBLE CODE CHART [08/2017 - ] 

Result: 

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. Apply 12 V battery voltage to the shift solenoid valve and check that the valve moves and makes an operating noise.

   OK

   Measurement Condition	Specified Condition
   Battery positive (+) with a 21 W bulb → Terminal 1 Battery negative (-) → Terminal 2	Valve moves and makes an operating noise

Result: 

NG 

REPLACE SHIFT SOLENOID VALVE SLU:  DISASSEMBLY [12/2012 - ] 

Result: 

OK 

See step  3

1. Check the transmission valve body assembly.

   Refer to DISASSEMBLY [12/2012 - ]

   OK

   There are no foreign objects on any valve.

Result: 

NG 

REPAIR OR REPLACE TRANSMISSION VALVE BODY ASSEMBLY:  REMOVAL [12/2012 - ] 

Result: 

OK 

See step  4

1. Check the torque converter assembly.

   Refer to INSPECTION [12/2012 - ]

   OK

   The torque converter operates normally.

Result: 

OK 

REPAIR OR REPLACE AUTOMATIC TRANSAXLE ASSEMBLY:  REMOVAL [12/2012 - 08/2017]  ,  REMOVAL [08/2017 - ] 

Result: 

NG 

REPLACE TORQUE CONVERTER ASSEMBLY:  REMOVAL [12/2012 - 08/2017]  ,  REMOVAL [08/2017 - ]