LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2016 >> Highlander XLE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Automatic Transmission (UA80E) - Diagnostic Codes (2 Of 3)) >> Automatic Transaxle System >> DTC P08BA-7F: Pressure Control Solenoid "L" Actuator Stuck Off [11/2016 - ] >> Procedure

DTC P08BA-7F: Pressure Control Solenoid "L" Actuator Stuck Off [11/2016 - ]: Procedure

WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC OUTPUT (IN ADDITION TO DTC P08BA7F) 
    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 / Transmission / Trouble Codes.

      Powertrain > Transmission > Trouble Codes 

    5. Read the DTCs using the Techstream.

      Result

      Result Proceed to
      DTC P08BA7F and DTC P07407E, P07457F, P07757F, P07957F, P27137F, P28167F and/or P28077F are output A
      Only DTC P08BA7F is output B
      DTCs other than P07407E, P07457F, P07757F, P07957F, P08BA7F, P27137F, P28077F and P28167F are also output C

      HINT: 

      • If any DTCs other than P07407E, P07457F, P07757F, P07957F, P08BA7F, P27137F, P28077F and P28167F are output, perform troubleshooting for those DTCs first.
      • If a solenoid valve is stuck ON or OFF, DTCs for several solenoid valves including the malfunctioning solenoid valve will be stored.

    Result:  4

    B 

    See step  3

    Result:  3

    C 

    GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [11/2016 - 10/2017]  Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2017 - ] 

    Result:  1

    A 

    See step  2

  2. CLEAR DTC AND PERFORM STALL SPEED TEST 
    1. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [11/2016 - ]

      HINT: 

      Write down the currently output DTCs before clearing them.

      Powertrain > Transmission > Clear DTCs 

    2. Perform the stall speed test.

      Refer to MECHANICAL SYSTEM TESTS [11/2016 - ]

      Result

      Test Condition Proceed to
      Stall speed test can be performed A
      Stall speed test cannot be performed B

    Result:  2

    B 

    See step  5

    Result:  1

    A 

    See step  3

  3. INSPECT SOLENOID (SL1), (SL2), (SL3), (SL4), (SL5) AND (SL6) VALVE 
    1. Remove the solenoid (SL1), (SL2), (SL3), (SL4), (SL5) and (SL6) valves.
      GTY745206Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Solenoid (SL1), (SL2), (SL3), (SL4), (SL5) and (SL6) Valves)

      Refer to DISASSEMBLY [11/2016 - ]

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      Solenoid (SL1) valve connector terminal 1 - terminal 2 20°C (68°F) 5.0 to 5.6 Ω
      Solenoid (SL2) valve connector terminal 1 - terminal 2 20°C (68°F) 5.0 to 5.6 Ω
      Solenoid (SL3) valve connector terminal 1 - terminal 2 20°C (68°F) 5.0 to 5.6 Ω
      Solenoid (SL4) valve connector terminal 1 - terminal 2 20°C (68°F) 5.0 to 5.6 Ω
      Solenoid (SL5) valve connector terminal 1 - terminal 2 20°C (68°F) 5.0 to 5.6 Ω
      Solenoid (SL6) valve connector terminal 1 - terminal 2 20°C (68°F) 5.0 to 5.6 Ω
    3. Connect a positive (+) lead from the battery with a 21 W bulb to terminal 1 and a negative (-) lead to terminal 2 of the solenoid valve 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:  2

    NG 

    REPLACE SOLENOID (SL1), (SL2), (SL3), (SL4), (SL5) OR (SL6) VALVE. Refer to  COMPONENTS [11/2016 - ] 

    Result:  1

    OK 

    See step  4

  4. INSPECT SOLENOID (SL) VALVE 
    1. Remove the solenoid (SL) valve.
      GTY720871Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Solenoid (SL) Valve

      Refer to DISASSEMBLY [11/2016 - ]

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      Solenoid (SL) valve connector terminal - Solenoid (SL) valve body 20°C (68°F) 11 to 15 Ω
    3. Connect a positive (+) lead from the battery to the terminal of the solenoid valve connector, and a negative (-) lead to the solenoid body. 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 SOLENOID (SL) VALVE. Refer to  COMPONENTS [11/2016 - ] 

    Result:  1

    OK 

    See step  5

  5. INSPECT SOLENOID (SLT) VALVE 
    1. Remove the solenoid (SLT) valve.
      GTY745206Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Solenoid (SLT) Valve)

      Refer to DISASSEMBLY [11/2016 - ]

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      Solenoid (SLT) valve connector terminal 1 - terminal 2 20°C (68°F) 5.0 to 5.6 Ω
    3. Connect a positive (+) lead from the battery with a 21 W bulb to terminal 1 and a negative (-) lead to terminal 2 of the solenoid valve 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:  2

    NG 

    REPLACE SOLENOID (SLT) VALVE. Refer to  COMPONENTS [11/2016 - ] 

    Result:  1

    OK 

    See step  6

  6. INSPECT TRANSMISSION VALVE BODY ASSEMBLY 
    1. Inspect the transmission valve body assembly.

      Refer to REMOVAL [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 [11/2016 - ] 

    Result:  1

    OK 

    See step  7

  7. INSPECT TORQUE CONVERTER ASSEMBLY 
    1. Inspect the torque converter assembly.

      Refer to INSPECTION [11/2016 - ]

      OK

      The torque converter assembly is normal.

      Result

      Proceed to
      OK
      NG

    Result:  2

    NG 

    REPAIR OR REPLACE TORQUE CONVERTER ASSEMBLY. Refer to  COMPONENTS [11/2016 - ] 

    Result:  1

    OK 

    See step  8

  8. REPAIR OR REPLACE AUTOMATIC TRANSAXLE ASSEMBLY 
    1. Repair or replace the automatic transaxle assembly.

      Refer to COMPONENTS [11/2016 - ]

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    PERFORM REGISTRATION. Refer to  REGISTRATION [11/2016 - ] 

scientia non olet · About LEMON Manuals