PARKING ASSIST MONITOR SYSTEM(w/o Parallel Parking Assist Function) 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

   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.

      Tip:

      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

   
   
   • NEXTClick here
3. Click here

   INSPECT AUXILIARY BATTERY VOLTAGE

   
   

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

      Standard Voltage
      11 to 14 V

      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
4. Click here

   CHECK AUDIO AND VISUAL SYSTEM

   
   

   1. Refer to Audio and Visual System (Click here).

      Result
      Result Proceed to Audio and visual system is normal A Audio and visual system is abnormal B

   
   
   • AClick here
   • B

     GO TO AUDIO AND VISUAL SYSTEM (Click here)

5. Click here

   CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

   
   

   1. Use the GTS to check if the CAN communication system is functioning normally (w/ Central Gateway ECU) (Click here).

   2. Use the GTS to check if the CAN communication system is functioning normally (w/o Central Gateway ECU) (Click here).

      Result
      Result Proceed to CAN communication system DTCs are not output A CAN communication system DTCs are output (w/ Central Gateway ECU) B CAN communication system DTCs are output (w/o Central Gateway ECU) C

   
   
   • AClick here
   • B

     GO TO CAN COMMUNICATION SYSTEM (w/ Central Gateway ECU) (Click here)

   • C

     GO TO CAN COMMUNICATION SYSTEM (w/o Central Gateway ECU) (Click here)

6. Click here

   CHECK FOR 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

   
   
   • AClick here
   • BClick here

     GO TO STEP 9

7. Click here

   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

   
   
   • AClick here
   • BClick here

     GO TO STEP 9

8. Click here

   OVERALL ANALYSIS AND TROUBLESHOOTING*

   
   

   1. Diagnosis System (Click here)

   2. Terminals of ECU (Click here)

   3. Data List / Active Test (Click here)

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
9. Click here

   ADJUST, REPAIR OR REPLACE

   Result
   Proceed to NEXT

   
   
   • NEXTClick here
10. Click here

    CONFIRMATION TEST

    Result
    Proceed to NEXT

    
    
    • NEXT

      END