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DTC C1AA9: Front Camera Module Beam Axis Not Adjusted [08/2015 - ]: Procedure

  1. CHECK DTC OUTPUT (FORWARD RECOGNITION CAMERA SYSTEM) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Enter the following menus: Chassis / Front Recognition Camera / Trouble Codes.
    4. Check for DTCs (Refer to DTC CHECK / CLEAR [08/2015 - ] ).
      RESULT

      Result Proceed to
      Forward recognition camera system DTCs are not output A
      Forward recognition camera system DTCs are output B

      HINT: 

      When any forward recognition camera system DTCs are stored, the forward recognition camera system is malfunctioning. Perform troubleshooting for the forward recognition camera system first.

    Result: 

    GO TO FORWARD RECOGNITION CAMERA SYSTEM 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2015 - ] )

    Result: 

    See step  2

  2. CHECK DTC OUTPUT (PRE-COLLISION SYSTEM) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
    4. Clear the DTCs (Refer to DTC CHECK / CLEAR [08/2015 - ] ).
    5. Make sure that the DTC detection conditions are met.

      HINT: 

      If the detection conditions are not met, the system cannot detect the malfunction.

    6. Check for DTCs (Refer to DTC CHECK / CLEAR [08/2015 - ] ).
      RESULT

      Result Proceed to
      DTC C1AA9 is output A
      DTC C1AA9 isnot output B

    Result: 

    REPLACE DRIVING SUPPORT ECU ASSEMBLY 

    (Refer to REMOVAL [08/2015 - ] )

    Result: 

    USE SIMULATION METHOD TO CHECK (SYMPTOM SIMULATION) 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2017 - ] )