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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Pre-Collision >> PRE-COLLISION SYSTEM (w/ Driver Monitor Camera) >> DTC C1A22 Object Recognition Camera Incorrect Axial Gap; DTC C1A23 Object Recognition Camera Initialization Incomplete; DTC C1A25 Object Recognition Camera Recognizing Distance Discrepancy >> Inspection Procedure
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Inspection Procedure

  1. ADJUST OBJECT RECOGNITION CAMERA SENSOR 
    1. Adjust the object recognition camera sensor (see ADJUSTMENT ).
  2. CHECK OBJECT RECOGNITION CAMERA SENSOR 
    1. Using the Intelligent tester or Techstream, enter the following menus:
      1. Intelligent tester - Select: DIAGNOSIS / OBD/MOBD / PRE-COLLISION 2 / DTC INFO.
      2. Techstream - Select: Body Electrical / Pre-Collision 2 / Trouble Code.
    2. Select "CLEAR" and clear the data.
    3. Recheck for DTCs.

      OK: DTCs C1A22, C1A23 and C1A25 are not output. 

    NG: Go to step 3 

    OK: END 

  3. REPLACE OBJECT RECOGNITION CAMERA SENSOR 
    1. Replace the object recognition camera sensor (see ADJUSTMENT ).
  4. ADJUST OBJECT RECOGNITION CAMERA SENSOR 
    1. Adjust the object recognition camera sensor (see ADJUSTMENT ).
  5. CHECK OBJECT RECOGNITION ECU 
    1. Using the Intelligent tester or Techstream, enter the following menus:
      1. Intelligent tester - Select: DIAGNOSIS / OBD/MOBD / PRE-COLLISION 2 / DTC INFO.
      2. Techstream - Select: Body Electrical / Pre-Collision 2 / Trouble Code.
    2. Select "CLEAR" and clear the data.
    3. Recheck for DTCs.

      OK: DTCs C1A22, C1A23 and C1A25 are not output. 

    NG: Go to step 6 

    OK: END 

  6. REPLACE OBJECT RECOGNITION ECU 
    1. Replace the object recognition ECU (see REMOVAL ).
  7. ADJUST OBJECT RECOGNITION CAMERA SENSOR 
    1. Adjust the object recognition camera sensor (see ADJUSTMENT ).
  8. CHECK DRIVING SUPPORT ECU 
    1. Using the Intelligent tester or Techstream, enter the following menus:
      1. Intelligent tester - Select: DIAGNOSIS / OBD/MOBD / PRE-COLLISION 2 / DTC INFO.
      2. Techstream - Select: Body Electrical / Pre-Collision 2 / Trouble Code.
    2. Select "CLEAR" and clear the data.
    3. Recheck for DTCs.

      OK: DTCs C1A22, C1A23 and C1A25 are not output. 

    NG: REPLACE DRIVING SUPPORT ECU  (See REMOVAL )

    OK: END