CRUISE CONTROL SYSTEM

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tip:

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

  • *: Use the intelligent tester.

PROCEDURE

  1. VEHICLE BROUGHT TO WORKSHOP

    Result

    Result

    NEXT
    NEXT

  2. INSPECT BATTERY VOLTAGE

    Standard voltage

    11 to 14 V

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

    Result

    Result

    NEXT
    NEXT

  3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

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

      Result

      Result

      Proceed to

      CAN DTC is not output

      A

      CAN DTC is output

      B
    B

    GO TO CAN COMMUNICATION SYSTEM

    Click here

    A

  4. CHECK FOR DTC*

    1. Check for DTCs.

      Click here

    2. Clear the DTCs.

      Click here

    3. Recheck for DTCs. Based on the DTCs output in the first step, try to force output of the cruise control system DTCs by simulating the conditions indicated by the DTCs.

      Result

      Result

      Proceed to

      CAN DTC is not output

      A

      CAN DTC is output

      B
    B

    GO TO DIAGNOSTIC TROUBLE CODE CHART

    Click here

    A

  5. PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table.

      Click here

      Result

      Result

      Proceed to

      Fault is not listed in problem symptoms table

      A

      Fault is listed in problem symptoms table

      B
    B

    ADJUST, REPAIR OR REPLACEClick here

    A

  6. OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Road Test

      Click here

    2. Terminals of ECM

      Click here

    3. Data List / Active Test

      Click here

      Result

      Result

      NEXT
    NEXT

  7. ADJUST, REPAIR OR REPLACE

    Result

    Result

    NEXT
    NEXT

  8. CONFIRMATION TEST

    Result

    Result

    NEXT
    NEXT

    END