CRUISE CONTROL SYSTEM > HOW TO PROCEED WITH TROUBLESHOOTING

for Preparation Click here


HINT:
  1. Use these procedures to troubleshoot the cruise control system.
  2. *: Use the intelligent tester.



1.VEHICLE BROUGHT TO WORKSHOP

    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.

    NEXT


    3.CHECK INDICATOR LIGHT

      NEXT


      4.CHECK DTC*

      1. Check for DTC and note any codes that are output.

      2. Delete the DTC.

      3. Recheck for DTCs, and try to prompt the DTC by simulating the original activity that the DTC suggests.

        4. Result:
        Result
        		Proceed to
        DTC does not reoccur
        		A
        DTC reoccurs
        		B



      		B.
      Go to step 7
      A


      5.PROBLEM SYMPTOMS TABLE

        Result:

        Result
        		Proceed to
        Fault is not listed in problem symptoms table
        		A
        Fault is listed in problem symptoms table
        		B



      		B.
      Go to step 7
      A


      6.OVERALL ANALYSIS AND TROUBLESHOOTING*

      1. Terminals of ECU (Click here)

      2. Data List/Active Test (Click here)


      NEXT


      7.ADJUST, REPAIR OR REPLACE

        NEXT


        8.CONFIRMATION TEST

          NEXT

          END