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DTC Check / Clear [11/2017 - 09/2020]

  1. CHECK DTCs (USING TECHSTREAM) 
    1. Turn the engine switch off.
    2. Connect the Techstream to the DLC3.
    3. Turn the engine switch on (IG).
    4. Turn the Techstream on.
    5. Enter the following menus: Chassis / EMPS / Trouble Codes.

      Chassis > EMPS > Trouble Codes 

    6. Check the details of the DTCs.

      Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2017 - 09/2020] 

  2. CHECK DTCs (USING SST CHECK WIRE) 
    1. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
      • SST: 09843-18040 
      GTY432342Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a DLC3
      NOTE:

      Connect the terminals properly to avoid a malfunction.

    2. Turn the engine switch on (IG).
    3. Read and write down any DTCs indicated by the blinking of the EPS warning light in the combination meter assembly. Refer to the illustration to the right for examples of the normal system code and DTCs 21 and 22.
      GTY428647Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Normal System Code
      *b Codes 21 and 22
      *c ON
      *d OFF
      *e Seconds
      *f Code 21
      *g Code 22

      HINT: 

      • If the EPS warning light does not blink to display stored DTCs or the normal system code, inspect the circuit shown in the table below.
        Trouble Area Link
        EPS warning light circuit Refer to EPS Warning Light Circuit [09/2014 - ]
      • If two or more malfunctions are detected simultaneously, DTCs will be displayed in ascending numerical order.
    4. Refer to Diagnostic Trouble Code Chart for DTC information.

      Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2017 - 09/2020] 

    5. Check the details of the DTCs.
      EPS DTC

      EPS Warning Light Display Tester Display
      11 C1511
      C1512
      C1513
      12 C1528
      13 C1541
      15 C1515
      16 C1516
      17 C1525
      18 C1526
      22 C1552
      23 C1554
      24 C1521
      C1522
      C1523
      C1524
      25 C1531
      C1532
      C1533
      C1534
      C1551
      C1555
      26 C1581
      C1582
      31 C1548
      41 U0100
      42 U0129
      43 U0132
      44 C1567
      U0130
      U0134
      45 U1104
  3. CLEAR DTCs (USING TECHSTREAM) 
    1. Turn the engine switch off.
    2. Connect the Techstream to the DLC3.
    3. Turn the engine switch on (IG).
    4. Turn the Techstream on.
    5. Enter the following menus: Chassis / EMPS / Trouble Codes.

      Chassis > EMPS > Clear DTCs 

    6. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [11/2017 - 09/2020] 

    7. Turn the engine switch off.
    8. Disconnect the Techstream from the DLC3.
  4. CLEAR DTCs (USING SST CHECK WIRE) 
    1. Using SST, connect terminals 12 (TS) and 4 (CG) of the DLC3, and also terminals 13 (TC) and 4 (CG) of the DLC3.
      GTY432343Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a DLC3
      • SST: 09843-18040 
      NOTE:

      Connect the terminals properly to avoid a malfunction.

    2. Turn the engine switch on (IG).
    3. Disconnect and reconnect terminal 13 (TC) of the DLC3 4 times or more within 8 seconds.
    4. Check that the EPS warning light blinks the normal system code.
    5. Turn the engine switch off.
    6. Remove SST from the DLC3.
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