DTC P2757: Torque Converter Clutch Pressure Control Solenoid Performance (Shift Solenoid Valve SLU): Procedure

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / ECT / Trouble Codes.
5. Read the DTCs using the Techstream.

   Result

   Display (DTC output)	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.

B → See step   6 

A: Go to next step 

1. Remove shift solenoid valve SLU.
   Fig 1: Inspecting Shift Solenoid Valve SL1

   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
   1 - 2	20°C (68°F)	5.0 to 5.6 Ω

   TEXT IN ILLUSTRATION
   
   

   *1	Shift Solenoid Valve SLU

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.

NG → See step   7 

OK: Go to next step 

1. Check the transmission valve body assembly. Refer to REMOVAL .

   OK

   There are no foreign objects on each valve and they operate smoothly.

NG → See step   8 

OK: Go to next step 

1. Check the torque converter assembly. Refer to INSPECTION .

   OK

   The torque converter clutch operates normally.

NG → See step   9 

OK → See step   5