How To Proceed With Troubleshooting

HINT:

*: Use the intelligent tester.

1. VEHICLE BROUGHT TO WORKSHOP 
2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 11 to 14 V 

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

3. CHECK AND CLEAR DTC* 
4. PROBLEM SYMPTOM CONFIRMATION 

   Result 

   RESULT REFERENCE
   
   

   Result	Proceed to
   Symptom does not occur	A
   Symptom occurs	B

   B: Go to step   6 

   A: GO TO NEXT STEP 

5. SYMPTOM SIMULATION 
6. CHECK FOR DTC* 

   Result 

   RESULT REFERENCE
   
   

   Result	Proceed to
   DTC Is not output	A
   DTC is output	B

   B: Go to step   9 

   A: GO TO NEXT STEP 

7. PROBLEM SYMPTOMS TABLE 

   Result 

   RESULT REFERENCE
   
   

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

   B: Go to step   9 

   A: GO TO NEXT STEP 

8. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. Terminals of ECU (See TERMINALS OF ECU  )
   2. DATA LIST / ACTIVE TEST (See DATA LIST / ACTIVE TEST  )

   NEXT: Go to step   11 

9. CHECK FOR FLUID LEAKAGE 
10. REPAIR OR REPLACE 
11. CONFIRMATION TEST 

    END