POWER STEERING SYSTEM DTC CHECK / CLEAR

  1. CHECK DTCs (USING GTS)

    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. Enter the following menus: Chassis / EMPS / Trouble Codes.

      Chassis > EMPS > Trouble Codes

    6. Check the details of the DTCs.

      Click hereClick hereClick hereClick hereClick hereClick here

  2. CHECK DTCs (USING SST CHECK WIRE)

    1. C248264C04

      *a

      DLC3

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

      09843-18040

    2. Turn the ignition switch to ON.

    3. Read and write down any DTCs indicated by the blinking of the EPS warning light on the combination meter assembly. Refer to the illustration to the left for examples of the normal system code and DTCs 21 and 22.

      Tip:

      • 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

        Click hereClick here

      • If two or more malfunctions are detected simultaneously, DTCs will be displayed in ascending numerical order.

    4. C276865C04

      *a

      Normal system code

      *b

      Codes 21 and 22

      *c

      ON

      *d

      OFF

      *e

      Seconds

      *f

      Code 21

      *g

      Code 22

      Refer to the Diagnostic Trouble Code Chart for DTC information.

      Click hereClick hereClick hereClick hereClick hereClick here

    5. Check the details of the DTCs.

      Table 1. EPS DTC

      EPS Warning Light Display

      Tester Display

      11

      C1511

      C1512

      C1513

      C1514

      C1517

      12

      C1528

      13

      C1541

      15

      C1515

      16

      C1516

      22

      C1552

      23

      C1554

      24

      C1521

      C1522

      C1523

      C1524

      25

      C1531

      C1532

      C1533

      C1534

      C1551

      C1555

      26

      C1581

      C1582

      41

      U0100

      42

      U0129

      46

      U1110

  3. CLEAR DTCs (USING GTS)

    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. Enter the following menus: Chassis / EMPS / Trouble Codes.

      Chassis > EMPS > Clear DTCs

    6. Clear the DTCs.

      Click here

    7. Turn the ignition switch off.

    8. Disconnect the GTS from the DLC3.

  4. CLEAR DTCs (USING SST CHECK WIRE)

    1. C248264C05

      *a

      DLC3

      Using SST, connect terminals 12 (TS) and 4 (CG) of the DLC3, and also terminals 13 (TC) and 4 (CG) of the DLC3.

      09843-18040

    2. Turn the ignition switch to ON.

    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 ignition switch off.

    6. Remove SST from the DLC3.