REAR MULTI OPERATION PANEL SYSTEM 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 AND SYMPTOM CHECK

   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

      Tip:

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

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
4. Click here

   CHECK CAN COMMUNICATION SYSTEM

   
   

   1. Check if 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

5. Click here

   CHECK LIN COMMUNICATION SYSTEM

   
   

   1. Check if the LIN communication system is functioning normally.

      Click here

      Result
      Result Proceed to LIN communication system DTCs are not output. A LIN communication system DTCs are output. B

   
   
   • AClick here
   • B

     GO TO LIN COMMUNICATION SYSTEMClick here

6. Click here

   CHECK FOR DTC

   
   

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

      Click here

      
      
      1. Body Electrical > Rear Console Switch > Trouble Codes
      2. 
         
      3. 
         

   2. Clear the DTCs.

      Click here

      
      
      1. Body Electrical > Rear Console Switch > Clear DTCs
      2. 
         
      3. 
         

   3. Recheck for DTCs. Try to reproduce the active noise control system DTCs by duplicating the conditions indicated by the DTCs.

      Click here

      
      
      1. Body Electrical > Rear Console Switch > Trouble Codes
      2. 
         
      3. 
         

      Result
      Result Proceed to DTCs are not output (Problem symptom occurs) A DTCs are output B DTCs are not output (Problem symptom does not occur) C

   
   
   • AClick here
   • B

     GO TO DIAGNOSTIC TROUBLE CODE CHARTClick here

   • C

     USE SIMULATION METHOD TO CHECKClick here

7. 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

     PERFORM TROUBLESHOOTING BASED ON PROBLEM SYMPTOMClick here

8. Click here

   OVERALL ANALYSIS AND TROUBLESHOOTING

   
   

   1. Terminals of ECU

      Click here

   2. 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