Cruise Control System (For Hatchback) How To Proceed With Troubleshooting

Engine Hybrid System. Yaris. Ncp93, 131
Cruise Control. Yaris. Ncp93, 131

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

  4. CHECK FOR DTC*

  5. PROBLEM SYMPTOMS TABLE

  6. OVERALL ANALYSIS AND TROUBLESHOOTING*

  7. ADJUST, REPAIR OR REPLACE

  8. CONFIRMATION TEST

Cruise Control System (For Hatchback) -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedures 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.

    NEXT


    3.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

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

      HINT:
      1. for Hatchback with Separate Type Yaw Rate Sensor (YARIS_NCP93 RM000001RSW02PX.html).
      2. for Hatchback except Separate Type Yaw Rate Sensor (YARIS_NCP93 RM000001RSW02LX.html).
      Result
      Result
      		Proceed to
      DTC is not output
      		A
      DTC is output (for Hatchback with Separate Type Yaw Rate Sensor)
      		B
      DTC is output (for Hatchback except Separate Type Yaw Rate Sensor)
      		C


    		B.
    GO TO CAN COMMUNICATION SYSTEM (YARIS_NCP93 RM000001RSO066X.html)

    		C.
    GO TO CAN COMMUNICATION SYSTEM (YARIS_NCP93 RM000001RSO05UX.html)
    A


    4.CHECK FOR DTC*

    1. Check for DTCs (YARIS_NCP93 RM0000044AZ00KX.html).

    2. Clear the DTCs (YARIS_NCP93 RM0000044AZ00KX.html).

    3. Recheck for DTCs (YARIS_NCP93 RM0000044AZ00KX.html).

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



    		B.
    GO TO DIAGNOSTIC TROUBLE CODE CHART (YARIS_NCP93 RM0000044AQ00OX.html)
    A


    5.PROBLEM SYMPTOMS TABLE

    1. Refer to Problem Symptoms Table (YARIS_NCP93 RM0000044AR00PX.html).

      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. Road Test (YARIS_NCP93 RM0000044B000KX.html).

    2. Terminals of ECM (YARIS_NCP93 RM0000044AV00NX.html).

    3. Data List / Active Test (YARIS_NCP93 RM0000044B200NX.html).


    NEXT


    7.ADJUST, REPAIR OR REPLACE

      NEXT


      8.CONFIRMATION TEST

        NEXT

        END