VEHICLE STABILITY CONTROL SYSTEM DTC CHECK / CLEAR

  1. DTC CHECK/CLEAR (When Using GTS)

    1. Check the DTC.

      1. Turn the ignition switch off.

      2. Connect the GTS to the DLC3.

      3. Turn the ignition switch to ON.

      4. Turn the GTS on.

      5. Read the DTCs following the prompts on the GTS screen. Enter the following menus: Chassis / ABS/VSC/TRC / Trouble Codes.

        Chassis > ABS/VSC/TRC > Trouble Codes

      6. Check the details of the DTCs.

        Click hereClick here

    2. Clear the DTC.

      1. Turn the ignition switch off.

      2. Connect the GTS to the DLC3.

      3. Turn the ignition switch to ON.

      4. Turn the GTS on.

      5. Operate the GTS to clear the codes. Enter the following menus: Chassis / ABS/VSC/TRC / Trouble Codes.

        Chassis > ABS/VSC/TRC > Clear DTCs

      6. Clear the DTCs by following the prompts on the GTS.

        Tip:

        Refer to the GTS operator's manual for further details.

  2. DTC CHECK/CLEAR (When Using SST Check Wire)

    1. C166029C55

      *a

      Front view of DLC3

      Check the DTC.

      1. Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.

        09843-18040

      2. Turn the ignition switch to ON.

      3. Observe the blinking pattern of the ABS warning and slip indicator lights in order to identify the DTC.

        Tip:

        If no code appears, inspect the TC and CG terminal circuit, and ABS warning and slip indicator light circuits.

        Trouble Area

        See procedure

        TC and CG terminal circuit

        Click here

        ABS warning light circuit (Remains on)

        Click hereClick here

        ABS warning light circuit (Does not come on)

        Click here

        Slip indicator light circuit (Remains on)

        Click hereClick here

        Slip indicator light circuit (Does not come on)

        Click here

      4. Count the number of blinks of the ABS warning and slip indicator lights.

        Tip:
        • When the system is operating correctly, each light will blink continuously in a pattern of 0.25 seconds on, and then 0.25 seconds off.

        • When one DTC is output, each light will output the same code at 4 second intervals (for example, code 21 would be output as 2 flashes, a 1.5 second pause, and then 1 flash).

        • When 2 or more DTCs are output, each light will output a different code at 2.5 second intervals, and when all codes have been output, there will be a 4 second pause and the sequence will repeat.

        • When multiple codes are stored, they are output in order starting with the lowest DTC number.

      5. Check the details of the DTCs.

        Table 1. ABS DTC

        Warning Light Display

        GTS Display

        11

        C146E

        12

        C146F

        13

        C142B

        C146C

        14

        C146D

        21

        C1468

        22

        C1469

        23

        C146A

        24

        C146B

        25

        C1225

        31

        C1401

        C1405

        32

        C1402

        C1406

        33

        C1403

        C1407

        34

        C1404

        C1408

        35

        C1413

        36

        C1414

        38

        C1415

        39

        C1416

        41

        C1241

        C120B

        C1417

        43

        C1232

        C1243

        44

        C1419

        C1442

        45

        C1245

        46

        C1421

        C1422

        C1423

        C1424

        C142A

        C1449

        49

        C1425

        C1426

        51

        C1427

        C1428

        59

        C1203

        94

        U0073

        95

        U0124

        97

        C1381

        98

        C1336

        Table 2. VSC DTC

        Warning Light Display

        GTS Display

        31

        C1432

        C1433

        C1434

        34

        C1435

        C1436

        C1443

        36

        C1210

        51

        C1201

        63

        U0126

        64

        C1380

        65

        C1437

        U0100

        66

        C1290

        C1439

        C1445

        98

        C1440

      6. After completing the check, disconnect terminals TC and CG of the DLC3 to turn off the display.

        Tip:

        If 2 or more DTCs are detected at the same time, the DTCs will be displayed in ascending order.

    2. Clear the DTC.

      1. C146309E91

        Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.

        09843-18040

      2. Turn the ignition switch to ON.

      3. Clear the DTCs stored in the ECU by depressing the brake pedal 8 times or more within 5 seconds.

      4. Check that the warning light indicates a normal system code.

      5. Remove SST from the terminals of the DLC3.

        Tip:

        The DTCs cannot be cleared by disconnecting the battery terminal or the ECU-IG NO. 3 fuse.

  3. END OF DTC CHECK/CLEAR

    1. Turn the ignition switch to ON.

    2. Check that the ABS warning and slip indicator lights go off within approximately 3 seconds after turning the ignition switch to ON.