Cruise Control System How To Proceed With Troubleshooting

Engine Hybrid System. Corolla. Zre142 Aze141
Cruise Control. Corolla. Zre142 Aze141

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK CAN COMMUNICATION SYSTEM*

  4. CHECK FOR DTC*

  5. PROBLEM SYMPTOMS TABLE

  6. OVERALL ANALYSIS AND TROUBLESHOOTING*

  7. REPAIR OR REPLACE

  8. CONFIRMATION TEST

Cruise Control System -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedure to troubleshoot the cruise control system.
  2. *: Use the Techstream.


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 to the next step.

    NEXT


    3.CHECK CAN COMMUNICATION SYSTEM*

    1. Check for output DTCs.

      Result:
      Result
      		Proceed to
      CAN DTC is not output
      		A
      CAN DTC is output
      		B
      HINT:
      The ECM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.


    		B.
    GO TO CAN COMMUNICATION SYSTEM (COROLLA_ZRE142 RM000000WI60ACX.html)
    A


    4.CHECK FOR DTC*

    1. Check for DTCs (COROLLA_ZRE142 RM000000PM108BX.html).

    2. Clear the DTCs (COROLLA_ZRE142 RM000000PM108BX.html).

    3. Recheck for DTCs (COROLLA_ZRE142 RM000000PM108BX.html).

      Result:
      Result
      		Proceed to
      DTC is not output
      		A
      DTC is output
      		B


    		B.
    GO TO DIAGNOSTIC TROUBLE CODE CHART (COROLLA_ZRE142 RM000000PLQ09OX.html)
    A


    5.PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table (Link).

      Result:

      Result
      		Proceed to
      There is no applicable symptom in the table
      		A
      There is an applicable symptom in the table
      		B


    		B.
    Go to step 8
    A


    6.OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Terminals of ECM (COROLLA_ZRE142 RM000001W1U06AX.html)

    2. Data List / Active Test (COROLLA_ZRE142 RM000001XO2010X.html)


    NEXT


    7.REPAIR OR REPLACE

      NEXT


      8.CONFIRMATION TEST

        NEXT

        END