How To Proceed With Troubleshooting

HINT: 

• Use these procedures to troubleshoot the lighting system.
• *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Go to next step 

2. INSPECT BATTERY VOLTAGE 

   Standard voltage

   11 to 14 V

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

   NEXT: Go to next step 

3. REFER TO  PROBLEM SYMPTOMS TABLE  PROBLEM SYMPTOMS TABLE 

   Result	Proceed to
   Fault is not listed in problem symptoms table	A
   Fault is listed in problem symptoms table	B

   B → Go to   5 step 5 

   A: Go to next step 

4. OVERALL ANALYSIS AND TROUBLESHOOTING* 
   1. DATA LIST / ACTIVE TEST. Refer to DATA LIST / ACTIVE TEST 
   2. Terminals of ECU. Refer to TERMINALS OF ECU 

      NEXT: Go to next step 

5. ADJUST, REPAIR OR REPLACE 

   NEXT: Go to next step 

6. CONFIRMATION TEST 

   NEXT → END