DTC P2759: Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical (Shift Solenoid Valve SLU): Procedure

1. Remove the TCM from the transaxle.
   Fig 1: Inspecting Transmission Wire (SLU)

   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
   11 (SLU+) - 5 (SLU-)	20°C (68°F)	5.0 to 5.6 Ω
   11 (SLU+) - Body ground or other terminals	Always	10 kΩ or higher
   5 (SLU-) - Body ground or other terminals	Always	10 kΩ or higher
   11 (SLU+) - All other terminals except 5 (SLU-)	Always	10 kΩ or higher
   5 (SLU-) - All other terminals except 11 (SLU+)	Always	10 kΩ or higher

   Result

   Result	Proceed to
   OK	B
   NG	A

B → See step   4 

A: Go to next step 

1. Remove shift solenoid valve SLU.
   Fig 2: Inspecting Shift Solenoid Valve SLU

   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

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   5 

OK → See step   3