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DTC Check / Clear [09/2015 - 08/2019]

  1. CHECK DTC (When Using Techstream) 
    1. Check for DTCs.
      1. Connect the Techstream to the DLC3.
      2. Turn the engine switch on (IG).
      3. Turn the Techstream on.
      4. Read the DTCs following the prompts on the Techstream screen. Enter the following menus: Chassis / Four Wheel Drive / Trouble Codes.

        Chassis > Four Wheel Drive > Trouble Codes 

      5. Check the details of the DTCs.

        Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2015 - 08/2019] 

  2. CLEAR DTC (When Using Techstream) 
    1. Clear the DTCs.
      1. Connect the Techstream to the DLC3.
      2. Turn the engine switch on (IG).
      3. Turn the Techstream on.
      4. Enter the following menus: Chassis / Four Wheel Drive / Trouble Codes.
      5. Clear the DTCs.

        Chassis > Four Wheel Drive > Clear DTCs 

  3. CHECK DTC (When Using SST Check Wire) 
    1. Check for DTCs.
      GTY631512Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of DLC3
      1. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
        • SST: 09843-18040 
      2. Turn the engine switch on (IG).
      3. Read the output of the multi-information display.

        HINT: 

        • During diagnosis, "DIAG AWD" is displayed on the multi-information display.
        • If the dynamic torque control AWD system is normal, "DIAG AWD FF" is displayed on the multi-information display.
        • If a malfunction in the dynamic torque control AWD system is detected, "DIAG AWD XX (DTC)" is displayed on the multi-information display.
        • DTCs are explained in "DIAGNOSTIC TROUBLE CODE CHART".

          Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2015 - 08/2019] 

        • If the normal system code ("DIAG AWD FF") or stored DTCs are not displayed on the multi-information display, perform the following troubleshooting procedures.
          Section Title See Procedure
          AWD Warning Light does not illuminate Refer to AWD Warning Light does not Come ON [09/2015 - ]
          TC and CG Terminal Circuit Refer to TC and CG Terminal Circuit [09/2015 - 08/2019]
  4. CLEAR DTC (When Using SST Check Wire) 
    1. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
      • SST: 09843-18040 
    2. Turn the engine switch on (IG).
    3. Clear the DTCs stored in the 4WD ECU assembly by depressing the brake pedal 8 times or more within 5 seconds.
      GTY166164Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Check that the normal system code "DIAG AWD FF" is displayed on the multi-information display.
    5. Remove SST from the terminals of the DLC3.
    6. Turn the engine switch off.

      HINT: 

      DTCs cannot be cleared by disconnecting the cable from the negative (-) battery terminal or removing the ECU-IG1 NO. 6 fuse.

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