DTC P0745-7F: Pressure Control Solenoid "A" Actuator Stuck Off [01/2019 - 09/2024]: 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 / Transmission / Trouble Codes.

   Powertrain > Transmission > Trouble Codes 

5. Read the DTCs using the Techstream.

   HINT: 

   • If DTC P0745-12 or P0745-14 is output, perform troubleshooting for that DTC first.
   • If DTCs P0745-12 and P0745-14 are not output but DTC P281F-00 is output, perform troubleshooting for DTC P281F-00 first.
   • If DTCs P0745-12, P0745-14 and P281F-00 are not output but DTC P0775-7F is output, perform troubleshooting for DTC P0775-7F first.

   Result

   Result	Proceed to
   Only DTC P0745-7F is output	A
   DTC P0745-7F and P0745-12 are output	B
   DTC P0745-7F and P0745-14 are output	C
   DTC P0745-7F and P281F-00 are output	D
   DTC P0745-7F and P0775-7F are output	E
   DTC P0745-7F and DTCs other than P0745-12, P0745-14, P0775-7F and P281F-00 are output	F

Result: 

B 

GO TO DTC CHART (DTC P0745-12) 

Refer to DTC P0745-12: Pressure Control Solenoid "A" Circuit Short to Battery [06/2018 - 09/2024] 

Result: 

C 

GO TO DTC CHART (DTC P0745-14) 

Refer to DTC P0745-14: Pressure Control Solenoid "A" Circuit Short to Ground or Open [06/2018 - 09/2024] 

Result: 

D 

GO TO DTC CHART (DTC P281F-00) 

Refer to DTC P281F-00: Pressure Control Solenoid "J" Performance/Stuck Off (2 Trip Detected); DTC P281F-71: Pressure Control Solenoid "J" Performance/Stuck Off Actuator Stuck [06/2018 - 09/2024]

Result: 

E 

GO TO DTC CHART (DTC P0775-7F) 

Refer to DTC P0775-7F: Pressure Control Solenoid "B" Actuator Stuck Off [06/2018 - 09/2024] 

Result: 

F 

GO TO DTC CHART 

Refer to DIAGNOSTIC TROUBLE CODE CHART [01/2019 - 03/2019] , or refer to DIAGNOSTIC TROUBLE CODE CHART [03/2019 - 06/2021] , or refer to DIAGNOSTIC TROUBLE CODE CHART [06/2021 - 09/2022] , or refer to DIAGNOSTIC TROUBLE CODE CHART [09/2022 - 11/2022] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2022 - 09/2024]

Result: 

A 

See step  2

1. Disconnect the transmission wire connector from the shift solenoid valve SL1.

   Refer to REMOVAL [06/2018 - 09/2022] , or refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 09/2024]

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Transmission Valve Body Assembly	*2	Shift Solenoid Valve SL1
   *a	Component without harness connected (Shift Solenoid Valve SL1)	-	-

2. Connect a positive (+) lead from the battery with a 21 W bulb to terminal 1 and a negative (-) lead to terminal 2 of the shift solenoid valve SL1 connector. Check that the valve moves and makes an operating sound.

   OK

   Valve moves and makes an operating sound.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

See step  4

Result: 

OK 

See step  3

1. Replace the continuously variable transaxle assembly.

   Refer to COMPONENTS [01/2019 - 04/2020] , or refer to COMPONENTS [04/2020 - 06/2021] , or refer to COMPONENTS [06/2021 - 09/2022] , or refer to COMPONENTS [09/2022 - 03/2023] , or refer to COMPONENTS [03/2023 - 09/2024]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

PERFORM REGISTRATION AND INITIALIZATION 

for Registration: Refer to REGISTRATION [06/2018 - 09/2024]

for Initialization: Refer to INITIALIZATION [06/2018 - 09/2022] , or refer to INITIALIZATION [09/2022 - 11/2022] , or refer to INITIALIZATION [11/2022 - 09/2024]

1. Replace the transmission valve body assembly.

   Refer to COMPONENTS [06/2018 - 09/2024]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

PERFORM REGISTRATION AND INITIALIZATION 

for Registration: Refer to REGISTRATION [06/2018 - 09/2024]

for Initialization: Refer to INITIALIZATION [06/2018 - 09/2022] , or refer to INITIALIZATION [09/2022 - 11/2022] , or refer to INITIALIZATION [11/2022 - 09/2024]