REAR VIEW MONITOR SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips


  • Use the following procedure to troubleshoot the rear view monitor system.

  • *: Use the Techstream.


  1. VEHICLE BROUGHT TO WORKSHOP


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  2. CUSTOMER PROBLEM ANALYSIS


    1. Ask the customer about the problems and the conditions at the time the malfunction occurred to make sure the problem symptom was not temporarily caused by radio waves in the surrounding environment.

      Tech Tips

      The rear view monitor display may be temporarily distorted due to radio waves around the vehicle.

      Problem Symptom Cause

      Both of the following conditions are met:


      • The problem symptom indicates a rear view monitor display malfunction and the problem symptom cannot be reproduced.

      • DTC C1622 is output as "Hist" only.*

      		 The display may be temporarily distorted when the vehicle is close to an object that transmits radio waves, such as a telecommunication tower, an airport or a truck equipped with a transceiver.

      • *: DTCs output as "Hist" will not be output again after DTCs are cleared.


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  3. 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.


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  4. CHECK FOR DTC


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

    2. Clear the DTCs Click here.

    3. Recheck for DTCs. Try to reproduce the DTCs by simulating the conditions indicated by the DTCs Click here.

      Result
      Result Proceed to
      No DTCs are output A
      DTCs are output B

      B

      Go to step 10
      A

  5. PROBLEM SYMPTOM CONFIRMATION

    Result
    Result Proceed to
    Symptom does not occur A
    Symptom occur B

    B

    Go to step 7
    A

  6. SYMPTOM SIMULATION


    1. Refer to Symptom Simulation Click here.


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  7. CHECK IF SAME SYMPTOM APPEARS IN OTHER SYSTEM


    1. Refer to the Navigation System Click here.*1

    2. Refer to the Audio and Visual System (for Radio and Display Type without Intuitive Parking Assist System) Click here.*2


      • *1: for Navigation System

      • *2: for Audio and Visual System (for Radio and Display Type without Intuitive Parking Assist System)

      Result
      Result Proceed to
      Symptom does not appear A
      Symptom appears (for Navigation System) B
      Symptom appears (for Audio and Visual System (for Radio and Display Type without Intuitive Parking Assist System)) C

      B

      GO TO NAVIGATION SYSTEM Click here

      C

      GO TO AUDIO AND VISUAL SYSTEM (for Radio and Display Type without Intuitive Parking Assist System) Click here

      A

  8. PROBLEM SYMPTOMS TABLE


    1. 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

      B

      Go to step 10
      A

  9. PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM


    1. Refer to Terminals of ECU Click here.


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  10. ADJUST, REPAIR OR REPLACE


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  11. CONFIRMATION TEST


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    END