DYNAMIC RADAR CRUISE CONTROL SYSTEM(for Stereo Camera Type) HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. Click here

   VEHICLE BROUGHT TO WORKSHOP

   Result
   Proceed to NEXT

   
   
   • NEXTClick here
2. Click here

   INSPECT AUXILIARY BATTERY VOLTAGE

   
   

   1. Measure the auxiliary battery voltage with the power switch off.

      Standard voltage
      11 to 14 V (Power switch off)

      If the voltage is below 11 V, replace or recharge the auxiliary battery before proceeding to the next step.

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
3. Click here

   CHECK CAN COMMUNICATION SYSTEM*

   
   

   1. Using the GTS, check that the CAN communication system is functioning normally.

      Click here

      Result
      Result Proceed to CAN communication system DTCs are not output A CAN communication system DTCs are output B

   
   
   • AClick here
   • B

     GO TO CAN COMMUNICATION SYSTEMClick here

4. Click here

   CHECK METER / GAUGE SYSTEM*

   
   

   1. Use the GTS to check if the meter / gauge system is functioning normally.

      Click here

      
      
      1. Body Electrical > Combination Meter > Trouble Codes
      2. 
         
      3. 
         

      Result
      Result Proceed to Meter / gauge system DTCs are not output A Meter / gauge system DTCs are output B

   
   
   • AClick here
   • B

     GO TO METER / GAUGE SYSTEMClick here

5. Click here

   CHECK ELECTRONICALLY CONTROLLED BRAKE SYSTEM*

   
   

   1. Use the GTS to check if the electronically controlled brake system is functioning normally.

      Click here

      
      
      1. Chassis > ABS/VSC/TRAC > Trouble Codes
      2. 
         
      3. 
         

      Result
      Result Proceed to Electronically controlled brake system DTCs is not output A Electronically controlled brake system DTCs are output B

   
   
   • AClick here
   • B

     GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEMClick here

6. Click here

   CHECK ELECTRIC PARKING BRAKE SYSTEM*

   
   

   1. Use the GTS to check if the electric parking brake system is functioning normally.

      Click here

      
      
      1. Chassis > Electric Parking Brake > Trouble Codes
      2. 
         
      3. 
         

      Result
      Result Proceed to Electric parking brake system DTCs are not output A Electric parking brake system DTCs are output B

   
   
   • AClick here
   • B

     GO TO ELECTRIC PARKING BRAKE SYSTEMClick here

7. Click here

   CHECK FOR DTCs (DYNAMIC RADAR CRUISE CONTROL SYSTEM)*

   
   

   1. Check for DTCs and note any codes that are output.

      Click here

      
      
      1. Powertrain > Cruise Control > Trouble Codes
      2. 
         
      3. 
         
      
      
      1. Powertrain > Radar Cruise2 > Trouble Codes
      2. 
         
      3. 
         

   2. Clear the DTCs.

      Click here

      
      
      1. Powertrain > Cruise Control > Clear DTCs
      2. 
         
      3. 
         
      
      
      1. Powertrain > Radar Cruise2 > Clear DTCs
      2. 
         
      3. 
         

   3. Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs.

      Click here

      
      
      1. Powertrain > Cruise Control > Trouble Codes
      2. 
         
      3. 
         
      
      
      1. Powertrain > Radar Cruise2 > Trouble Codes
      2. 
         
      3. 
         

      Result
      Result Proceed to DTCs are not output (Fault can be simulated) A DTCs are not output (Fault can not be simulated) B DTCs are output C

   
   
   • AClick here
   • B

     USE SIMULATION METHOD TO CHECKClick here

   • C

     GO TO DTC CHARTClick here

8. Click here

   CHECK VEHICLE CONTROL HISTORY (DYNAMIC RADAR CRUISE CONTROL SYSTEM)

   
   

   1. Check for vehicle control history and note any histories that are output.

      Click here

      
      
      1. Powertrain > Radar Cruise2 > Utility

         Tester Display
         Vehicle Control History

      2. 
         
         1. 
            
      3. 
         
         10. 
             

   2. Clear the vehicle control history.

      Click here

      
      
      1. Powertrain > Radar Cruise2 > Utility

         Tester Display
         Vehicle Control History

      2. 
         
         1. 
            
      3. 
         
         10. 
             

   3. Recheck for vehicle control history.

      Click here

      
      
      1. Powertrain > Radar Cruise2 > Utility

         Tester Display
         Vehicle Control History

      2. 
         
         1. 
            
      3. 
         
         10. 
             

      Result
      Result Proceed to Vehicle control histories are not output A Vehicle control histories are output B

   
   
   • AClick here
   • B

     GO TO VEHICLE CONTROL HISTORYClick here

9. Click here

   PROBLEM SYMPTOMS TABLE

   Tip:

   Refer to Problem Symptoms Table.

   Click here

   Result
   Result Proceed to Fault is not listed in Problem Symptoms Table A Fault is listed in Problem Symptoms Table B

   
   
   • AClick here
   • B

     ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

10. Click here

    INSPECT MILLIMETER WAVE RADAR SENSOR ASSEMBLY*

    
    

    1. Adjust the reflector height.

       Click here

    2. Place the reflector.

       Click here

    3. Connect the GTS to the DLC3.

    4. Turn the power switch on (IG).

    5. Turn the GTS on.

    6. Turn the cruise control main switch on.

    7. Enter the following menus: Body Electrical / Front Radar Sensor / Utility / Front Beam Axis Misalignment Reading.

       
       
       1. Body Electrical > Front Radar Sensor > Utility

          Tester Display
          Front Beam Axis Misalignment Reading

       2. 
          
          1. 
             
       3. 
          
          10. 
              

    8. Check the amount of misalignment and make a note.

       Standard (before adjustment)
       Dealership Axis Offset Angle (with On-line Calibration Angle)
       Vertical -5 to 5 deg. Horizontal -0.5 to 0.5 deg.

       Result
       Result Proceed to The dealership axis offset angle (with on-line calibration angle) is within the specified range. A The dealership axis offset angle (with on-line calibration angle) is not within the specified range. B

    
    
    • AClick here
    • B

      ADJUST MILLIMETER WAVE RADAR SENSOR BEAM AXISClick here

11. Click here

    OVERALL ANALYSIS AND TROUBLESHOOTING*

    
    

    1. Data List / Active Test

       Click here

    2. Operation check

       Click here

    3. Terminals of ECU

       Click here

       Result
       Proceed to NEXT

    
    
    • NEXTClick here
12. Click here

    ADJUST, REPAIR OR REPLACE

    Note:

    Make sure to operate adjustment, repair or replacement according to the precaution.

    Click here

    Result
    Proceed to NEXT

    
    
    • NEXTClick here
13. Click here

    CONFIRMATION TEST

    Result
    Proceed to NEXT

    
    
    • NEXT

      END