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DTC Check / Clear [01/2017 - 09/2018]

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

      Chassis > EMPS > Trouble Codes 

    NOTE:

    If a malfunction is found, repair it, and then check the DTCs again to make sure that no DTCs are output.

  2. CHECK DTCs (USING SST CHECK WIRE) 
    1. Turn the power switch off.
    2. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
      • SST: 09843-18040 
      Fig 1: Terminals 13 (TC) And 4 (CG) Of The DLC3 Connector End View
      GTY432342Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a DLC3
      NOTE:

      Be sure to connect the connectors in the correct locations. Incorrect installation may cause a malfunction.

    3. Turn the power switch on (IG).
    4. Read and write down any DTCs indicated by the blinking of the EPS warning light in the combination meter assembly.

      HINT: 

      • When the system is normal, the light turns on and off at 0.25-second intervals (2 Hz blink) repeatedly.
      • When only 1 DTC is output, the same code is displayed repeatedly at 4-second intervals. When multiple DTCs are output, the codes are displayed one by one at 2.5-second intervals. After all DTCs are displayed, the codes will be output again in 4 seconds.
      • When multiple DTCs are output, the lowest numbered DTC is output first.
    5. Disconnect terminals 13 (TC) - 4 (CG) of the DLC3.
      NOTE:

      If a malfunction is found, repair it, and then check the DTCs again to make sure that no DTCs are output.

    EPS DTC

    EPS Warning Light Display Tester Display
    11 C1511
    C1512
    C1513
    C1514
    12 C1528
    13 C1541
    15 C1515
    16 C1516
    22 C1552
    23 C1554
    24 C1521
    C1522
    C1523
    25 C1531
    C1532
    C1533
    C1534
    C1551
    C1555
    26 C1581
    C1582
    31 C1548
    41 U0293
    42 U0129
    44 C1567
    U0130
    U0134
    45 U023A
    47 U0126
  3. CLEAR DTCs (USING TECHSTREAM) 
    1. Turn the power switch off.
    2. Connect the Techstream to the DLC3.
    3. Turn the power switch on (IG).
    4. Turn the Techstream on.
    5. Enter the following menus: Chassis / EMPS / Trouble Codes.

      Chassis > EMPS > Clear DTCs 

    6. Select the clear button and clear the DTCs according to the display.
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