BLIND SPOT MONITOR 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

   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 CAN COMMUNICATION SYSTEM*

   
   

   1. Use the GTS to check if the CAN communication system is functioning normally (Click here).

      Result
      Result Proceed to CAN communication system DTC is not output. A CAN communication system DTC is output. B

   
   
   • AClick here
   • B

     GO TO CAN COMMUNICATION SYSTEM (Click here)

5. Click here

   CHECK FOR DTC AND FREEZE FRAME DATA*

   
   

   1. Refer to DTC Check / Clear for the blind spot monitor system (Click here).

   2. Record or print DTCs and freeze frame data, if necessary (Click here).

      Result
      Result Proceed to DTCs are output. A DTCs are not output. B

   
   
   • AClick here
   • BClick here

     GO TO STEP 9

6. Click here

   CLEAR DTC*

   
   

   1. Refer to DTC Check / Clear for the blind spot monitor system (Click here).

      Tip:

      The current DTCs may not indicate actual malfunctions depending on the vehicle operating conditions.

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
7. Click here

   RECHECK FOR DTC*

   
   

   1. Refer to DTC Check / Clear for the blind spot monitor system (Click here).

      Result
      Result Proceed to DTCs are output. A DTCs are not output. B

      Tip:

      Even if the malfunction symptom is not confirmed, check for DTCs. This is because the system stores history DTCs.

   
   
   • AClick here
   • BClick here
8. Click here

   DIAGNOSTIC TROUBLE CODE CHART

   
   

   1. Find the output DTC in Diagnostic Trouble Code Chart (Click here).

      Result
      Proceed to NEXT

   
   
   • NEXTClick here

     GO TO STEP 11

9. 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

      Tip:

      If the symptom does not recur and no DTC is output, attempt to reproduce the symptoms (Click here).

   
   
   • AClick here
   • BClick here

     GO TO STEP 11

10. Click here

    PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM*

    
    

    1. Refer to Terminals of ECU (Click here).

    2. Refer to Data List / Active Test (Click here).

       Result
       Proceed to NEXT

    
    
    • NEXTClick here
11. Click here

    CIRCUIT INSPECTION

    Result
    Proceed to NEXT

    
    
    • NEXTClick here
12. Click here

    ADJUST, REPAIR OR REPLACE

    Result
    Proceed to NEXT

    
    
    • NEXTClick here
13. Click here

    PERFORM BEAM AXIS INSPECTION AND CONFIRMATION

    
    

    1. Enter Test Mode (refer to Blind Spot Monitor Beam Axis Inspection) (Click here).

    2. Confirm the blind spot monitor beam axis display and perform the blind spot monitor beam axis adjustment (Click here).

       Result
       Proceed to NEXT

    
    
    • NEXTClick here
14. Click here

    PERFORM CONFIRMATION TEST*

    Result
    Proceed to NEXT

    
    
    • NEXT

      END