CRUISE CONTROL SYSTEM

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tip:

  • Use the following procedure to troubleshoot the cruise control system.

  • *: Use the GTS.

PROCEDURE

  1. VEHICLE BROUGHT TO WORKSHOP

    Result

    Proceed to

    NEXT
    NEXT

  2. INSPECT BATTERY VOLTAGE

    1. Measure the battery voltage with the ignition switch off.

      Standard voltage

      11 to 14 V

      If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.

    Result

    Proceed to

    NEXT
    NEXT

  3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

    1. Use the GTS to check if the CAN communication system is functioning normally.

      Result

      Proceed to

      CAN DTC is not output

      CAN DTC is output
    CAN DTC is output

    GO TO CAN COMMUNICATION SYSTEM

    for LHD with Central Gateway ECU:Click here

    for RHD with Central Gateway ECU:Click here

    for LHD without Central Gateway ECU:Click here

    for RHD without Central Gateway ECU:Click here

    CAN DTC is not output

  4. CHECK FOR DTC*

    1. Check for DTCs.

      Click here

      1. for 2AD-FHV, 2AD-FTV:

        Powertrain > Cruise Control > Trouble Codes

      2. for 2AR-FE, 3ZR-FE, 3ZR-FAE:

        Powertrain > Cruise Control > Trouble Codes

      3. for 2WW:

        Powertrain > Cruise Control > Trouble Codes

    2. Clear the DTCs.

      Click here

      1. for 2AD-FHV, 2AD-FTV:

        Powertrain > Cruise Control > Clear DTCs

      2. for 2AR-FE, 3ZR-FE, 3ZR-FAE:

        Powertrain > Cruise Control > Clear DTCs

      3. for 2WW:

        Powertrain > Cruise Control > Clear DTCs

    3. Recheck for DTCs.

      Click here

      1. for 2AD-FHV, 2AD-FTV:

        Powertrain > Cruise Control > Trouble Codes

      2. for 2AR-FE, 3ZR-FE, 3ZR-FAE:

        Powertrain > Cruise Control > Trouble Codes

      3. for 2WW:

        Powertrain > Cruise Control > Trouble Codes

    Result

    Proceed to

    DTC is not output

    DTC is output
    DTC is output

    GO TO DIAGNOSTIC TROUBLE CODE CHART

    Click here

    DTC is not output

  5. PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table.

      Click here

      Result

      Proceed to

      Fault is not listed in Problem Symptoms Table

      Fault is listed in Problem Symptoms Table
    Fault is listed in Problem Symptoms Table

    ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

    Fault is not listed in Problem Symptoms Table

  6. OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Terminals of ECM

      Click here

    2. Data List / Active Test

      Click here

      Result

      Proceed to

      NEXT
    NEXT

  7. ADJUST, REPAIR OR REPLACE

    Result

    Proceed to

    NEXT
    NEXT

  8. CONFIRMATION TEST

    Result

    Proceed to

    NEXT
    NEXT

    END