VEHICLE STABILITY CONTROL SYSTEM DTC CHECK / CLEAR

  1. DTC CHECK/CLEAR (When Using Intelligent Tester)

    1. Check for DTCs.

      1. Connect the intelligent tester to the DLC3.

      2. Turn the engine switch on (IG).

      3. Turn the intelligent tester on.

      4. Enter the following menus: Chassis / ABS/VSC/TRC / DTC.

      5. Read the DTCs by following the prompts on the intelligent tester screen.

    2. Clear the DTCs.

      1. Connect the intelligent tester to the DLC3.

      2. Turn the engine switch on (IG).

      3. Turn the intelligent tester on.

      4. Enter the following menus: Chassis / ABS/VSC/TRC / DTC.

      5. Operate the intelligent tester to clear the codes.

        Tip:

        Refer to the intelligent tester operator's manual for further details.

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

    1. Check for DTCs.

      1. C146309C32

        *a

        Front view of DLC3

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

        09843-18040

      2. Turn the engine switch on (IG).

      3. Read the DTCs output from the ABS warning light and slip indicator light in the combination meter.

        Tip:
        • When the system is normal, the ABS warning light and slip indicator light blink at 0.25 second intervals (0.25 seconds on and 0.25 seconds off).

        • When only 1 DTC is stored, the light outputs the same code after an interval of 4 seconds. Example: When DTC 21 is stored, the light blinks twice, turns off for 1.5 seconds, blinks once, turns off for 4 seconds, and then repeats this output pattern.

        • When 2 or more DTCs are stored, the light outputs the codes with an interval of 2.5 seconds between each different code, and the output of all codes repeats after an interval of 4 seconds.

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

        Trouble Area

        See Procedure

        TC and CG terminal circuit

        Click here

        ABS warning light circuit (Remains on)

        Click here

        ABS warning light circuit (Does not come on)

        Click here

        Slip indicator light circuit (Remains on)

        Click here

        Slip indicator light circuit (Does not come on)

        Click here

      4. The codes are explained in the code table.

        Table 1. ABS DTC

        ABS Warning Light Display

        Intelligent Tester Display

        11

        C0278

        12

        C0279

        21

        C0226

        22

        C0236

        23

        C0246

        24

        C0256

        25

        C1225

        26

        C1226

        27

        C1227

        28

        C1228

        31

        C1401

        C1405

        C1409

        32

        C1402

        C1406

        C1410

        33

        C1403

        C1407

        C1411

        34

        C1404

        C1408

        C1412

        35

        C1413

        36

        C1414

        37

        C1337

        38

        C1415

        39

        C1416

        41

        C1241

        C1417

        42

        C1242

        43

        C1243

        44

        C1419

        C1420

        C1442

        45

        C1245

        46

        C1421

        C1422

        C1423

        C1424

        C1455

        C1456

        C1457

        C1458

        49

        C1425

        51

        C1251

        52

        C1252

        53

        C1253

        54

        C1254

        56

        C1256

        C1452

        57

        C1257

        58

        C1453

        C1454

        68

        C1268

        94

        U0073

        95

        U0124

        97

        C1381

        A1*

        U0114

        • *: The light blinks 10 times, turns off for 1.5 seconds, and then blinks once.

        Table 2. VSC DTC

        Slip Indicator Light Display

        Intelligent Tester Display

        13

        C120A

        31

        C1432

        C1433

        C1434

        32

        C1232

        34

        C1435

        C1436

        C1443

        36

        C1210

        39

        C1336

        43*

        -

        47

        C1340

        51

        C1201

        53

        C1203

        62

        U0123

        63

        U0126

        64

        C1380

        65

        C1437

        U0100

        66

        C1290

        C1439

        C1445

        98

        C1440

        • *: This DTC is output when the VSC system detects a malfunction in the ABS.

      5. Disconnect terminals 13 (TC) and 4 (CG) of the DLC3.

        If 2 or more DTCs are output at the same time, the DTCs are output in ascending order.

    2. Clear the DTCs.

      1. C146309E17

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

        09843-18040

        Table 3. Text in Illustration

        *a

        Front view of DLC3

      2. Turn the engine switch on (IG).

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

      4. Check that the ABS warning light and slip indicator light blink at 0.25 second intervals (0.25 seconds on and 0.25 seconds off).

      5. Remove SST from the terminals of the DLC3.

  3. END OF DTC CHECK/CLEAR

    1. Turn the engine switch on (IG).

    2. Check that the ABS warning light and slip indicator light go off within approximately 3 seconds.