DTC P0741: Torque Converter Clutch Solenoid Performance (Shift Solenoid Valve SL) [12/2013 - 11/2016]: 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 / ECT / Trouble Codes.

   Powertrain > ECT > Trouble Codes 

5. Read the DTCs using the Techstream.

   Result

   Result	Proceed to
   Only DTC P0741 is output	A
   P0741 and other DTCs are output	B

   HINT: 

   If any other codes besides P0741 are output, perform the 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]  Refer to  DIAGNOSTIC TROUBLE CODE CHART [11/2015 - 11/2016] 

Result:  1

A 

See step  2

1. Remove the TCM from the transaxle.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component without harness connected (Transmission Wire)

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   6 (SL) - Body ground	20°C (68°F)	11 to 15 Ω

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

See step  6

Result:  1

OK 

See step  3

1. Remove shift solenoid valve SL.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Shift Solenoid Valve SL

2. Connect a battery positive (+) lead to the terminal of the solenoid valve connector, and a negative (-) lead to the solenoid body. 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 SL. Refer to  COMPONENTS [12/2013 - 11/2016] 

Result:  1

OK 

See step  4

1. Check the transmission valve body assembly.

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

   OK

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

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

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

Result:  1

OK 

See step  5

1. Check the torque converter assembly.

   Refer to INSPECTION [12/2013 - 11/2016]

   OK

   The torque converter operates normally.

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

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

Result:  2

NG 

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

1. Remove shift solenoid valve SL.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Shift Solenoid Valve SL

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Solenoid Connector (SL) - Solenoid Body (SL)	20°C (68°F)	11 to 15 Ω

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

REPLACE TRANSMISSION WIRE. Refer to  COMPONENTS [12/2013 - 11/2016] 

Result:  2

NG 

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