PARKING ASSIST MONITOR SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. VEHICLE BROUGHT TO WORKSHOP

   Result
   Proceed to NEXT

   
   

   NEXT

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 parking assist 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 parking assist 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.

      Result
      Proceed to NEXT

   
   

   NEXT

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.

      Result
      Proceed to NEXT

   
   

   NEXT

4. CHECK VEHICLE TYPE

   
   

   1. Check the vehicle type.

      Result
      Result Proceed to w/o Navigation System A w/ Navigation System B

   
   

   B

   CHECK NAVIGATION SYSTEM Click here

   A

5. CHECK AUDIO AND VISUAL SYSTEM (w/ Multi-display)

   
   

   1. Refer to Audio and Visual System (w/ Multi-display).

      Click here

      Result
      Result Proceed to Audio and visual system (w/ Multi-display) is normal A Audio and visual system (w/ Multi-display) is abnormal B

   
   

   A

   GO TO AUDIO AND VISUAL SYSTEM Click here

   B

6. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

   
   

   1. Use the GTS to check if the CAN communication system is functioning normally.

      
      

      • for LHD : Click here

      • for RHD: Click here

      Result
      Result Proceed to CAN communication system DTCs are not output A CAN communication system DTCs are output (for LHD) B CAN communication system DTCs are output (for RHD) C

   
   

   B

   GO TO CAN COMMUNICATION SYSTEM Click here

   C

   GO TO CAN COMMUNICATION SYSTEM Click here

   A

7. CHECK DTC

   
   

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

      Click here

   2. Clear the DTCs.

      Click here

   3. Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.

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

   
   

   B

   GO TO DIAGNOSTIC TROUBLE CODE CHART Click here

   A

8. PROBLEM SYMPTOMS TABLE

   
   

   1. Refer to the 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

   ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

   A

9. OVERALL ANALYSIS AND TROUBLESHOOTING*

   
   

   1. Diagnosis System.

      Click here

   2. Terminals of ECU.

      Click here

      Result
      Proceed to NEXT

   
   

   NEXT

10. ADJUST, REPAIR OR REPLACE

    Result
    Proceed to NEXT

    
    

    NEXT

11. CONFIRMATION TEST

    Result
    Proceed to NEXT

    
    

    NEXT

    END

12. CHECK NAVIGATION SYSTEM

    
    

    1. Refer to Navigation System.

       Click here

       Result
       Result Proceed to Navigation system is normal A Navigation system is abnormal B

    
    

    A

    GO TO NAVIGATION SYSTEM Click here

    B

    GO TO STEP 6 Click here