LIGHTING SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. VEHICLE BROUGHT TO WORKSHOP

   Result
   Proceed to NEXT

   
   

   NEXT

2. INSPECT BATTERY VOLTAGE

   
   

   1. Measure the battery voltage.

      Standard voltage
      11 to 14 V

      If the voltage is below 11 V, recharge or replace the battery before proceeding.

      Result
      Proceed to NEXT

   
   

   NEXT

3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

   
   

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

      Click here

      Result
      Proceed to CAN DTC is not output CAN DTC is output

   
   

   CAN DTC is output

   GO TO CAN COMMUNICATION SYSTEM Click here

   CAN DTC is not output

4. CHECK COMMUNICATION FUNCTION OF ENTRY AND START SYSTEM (for Entry Function)*

   
   

   1. Use the GTS to check if the entry and start system (for Entry Function) is functioning normally.

      Click here

      
      Body Electrical > Entry&Start > Trouble Codes

      Result
      Proceed to DTC is not output DTC is output

   
   

   DTC is output

   GO TO ENTRY AND START SYSTEM (for Entry Function) Click here

   DTC is not output

5. PROBLEM SYMPTOMS TABLE

   
   

   1. Refer to Problem Symptoms Table.

      Click here

      Result
      Proceed to Fault is not listed in Problem Symptoms Table Fault is listed in Problem Symptoms Table

   
   

   Fault is listed in Problem Symptoms Table

   ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

   Fault is not listed in Problem Symptoms Table

6. OVERALL ANALYSIS AND TROUBLESHOOTING*

   
   

   1. Operation Check

      Click here

   2. Terminals of ECU

      Click here

   3. Data List / Active Test

      Click here

      Result
      Proceed to NEXT

   
   

   NEXT

7. ADJUST, REPAIR OR REPLACE

   Result
   Proceed to NEXT

   
   

   NEXT

8. CONFIRM TEST

   Result
   Proceed to NEXT

   
   

   NEXT

   END