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How To Proceed With Troubleshooting [08/2015 - ]: Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  2

  2. INSPECT BATTERY VOLTAGE 
    1. Measure the battery voltage.

      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

    Result: 

    NEXT 

    See step  3

  3. INSPECT MILLIMETER WAVE RADAR SENSOR ASSEMBLY* 
    1. Adjust the reflector height.

      See ADJUSTMENT [08/2015 - ]

    2. Place the reflector.

      See ADJUSTMENT [08/2015 - ]

    3. Connect the Techstream to the DLC3.
    4. Turn the engine switch on (IG).
    5. Turn the Techstream on.
    6. Turn the cruise control main switch (ON/OFF) on.
    7. Enter the following menus: Body Electrical / Pre-Collision 2 / Utility / Front Beam Axis Misalignment Reading.
    8. Check the amount of misalignment and make a note.
    9. Enter the following menus: Body Electrical / Pre-Collision 2 / Utility / Front Beam Axis Offset Reading.
    10. Check the amount of offset and make a note.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  4

  4. CHECK CAN COMMUNICATION SYSTEM* 
    1. Using the Techstream, check that the CAN communication system is functioning normally.

      OK

      CAN communication system is functioning normally.

      HINT: 

      See CAN Bus Check for the CAN communication system.

      See DIAGNOSIS SYSTEM [08/2015 - 08/2017] , or see DIAGNOSIS SYSTEM [08/2017 - 08/2019] , or see DIAGNOSIS SYSTEM [08/2019 - ]

      Result

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

    Result: 

    GO TO CAN COMMUNICATION SYSTEM. See  HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - ] 

    Result: 

    See step  5

  5. CHECK FOR DTCs (SFI SYSTEM)* 

    See DTC Check/Clear.

    See DTC CHECK / CLEAR [08/2015 - ]

    1. Check for DTCs and note any codes that are output.
    2. Clear the DTCs.
    3. Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs.

      Result

      Result Proceed to
      DTC does not reoccur A
      DTC reoccurs B

    Result: 

    GO TO DTC CHART. See  HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - ] 

    Result: 

    See step  6

  6. CHECK FOR DTCs (DYNAMIC RADAR CRUISE CONTROL SYSTEM)* 

    See DTC Check / Clear.

    See DTC CHECK / CLEAR [08/2015 - ] 

    1. Check for DTCs and note any codes that are output.
    2. Clear the DTCs.
    3. Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs.

      Result

      Result Proceed to
      DTC does not reoccur A
      DTC reoccurs B

    Result: 

    GO TO DTC CHART. See  DIAGNOSTIC TROUBLE CODE CHART [08/2015 - ]  

    Result: 

    See step  7

  7. PROBLEM SYMPTOMS TABLE 

    See the Problem Symptoms Table.

    See PROBLEM SYMPTOMS TABLE [08/2015 - ] 

    Result

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

    Result: 

    See step  9

    Result: 

    See step  8

  8. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. Terminals of ECU

      See TERMINALS OF ECU [08/2015 - ] 

    2. Data List / Active Test

      See DATA LIST / ACTIVE TEST [08/2015 - ] 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  9

  9. ADJUST, REPAIR OR REPLACE 
    NOTE:

    When replacing parts, make sure to check the replacement precautions.

    See PRECAUTION [08/2015 - ] 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  10

  10. CONFIRMATION TEST 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END