How To Proceed With Troubleshooting

*: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 
2. CUSTOMER PROBLEM ANALYSIS 
3. CONNECT TECHSTREAM TO DLC3* 

   HINT:

   If the display indicates a communication fault in the Techstream, inspect the DLC3.

4. CHECK DTC AND FREEZE FRAME DATA* 

   HINT:

   Record or print DTCs (See DTC CHECK/CLEAR  ) and freeze frame data (See FREEZE FRAME DATA  ), if necessary.

5. CLEAR DTC AND FREEZE FRAME DATA* 

   HINT:

   Refer to DTC CHECK/CLEAR  .

6. CONDUCT VISUAL INSPECTION 
7. SET CHECK MODE DIAGNOSIS* 

   HINT:

   Refer to CHECK MODE PROCEDURE  .

8. CONFIRM PROBLEM SYMPTOMS 

   HINT:

   If the engine does not start, first perform the "CHECK DTC" procedures and "CONDUCT BASIC INSPECTION" procedures below.

   RESULT CHART
   
   

   Result	Proceed To
   Malfunction does not occur	A
   Malfunction occurs	B

   B:  GO TO STEP  10

   A: Go to next step 

9. SIMULATE SYMPTOMS 
10. CHECK DTC* 

    HINT:

    Refer to DTC CHECK/CLEAR  .

    RESULT CHART
    
    

    Result	Proceed To
    Malfunction code	A
    No code	B

    B:  GO TO STEP  12

    A: Go to next step 

11. REFER TO DTC CHART 

    HINT:

    Refer to DIAGNOSTIC TROUBLE CODE CHART  .

    NEXT:  GO TO STEP  14

12. CONDUCT BASIC INSPECTION 

    HINT:

    Refer to BASIC INSPECTION  .

    RESULT CHART
    
    

    Result	Proceed To
    Malfunctioning parts not confirmed	A
    Malfunctioning parts confirmed	B

    B:  GO TO STEP  17

    A: Go to next step 

13. REFER TO PROBLEM SYMPTOMS TABLE 

    HINT:

    Refer to PROBLEM SYMPTOMS TABLE  .

    RESULT CHART
    
    

    Result	Proceed To
    Malfunctioning circuit confirmed	A
    Malfunctioning parts confirmed	B

    B:  GO TO STEP  17

    A: Go to next step 

14. CHECK ECM POWER SOURCE CIRCUIT 

    HINT:

    Refer to ECM POWER SOURCE CIRCUIT  .

15. CONDUCT CIRCUIT INSPECTION 
    RESULT CHART
    
    

    Result	Proceed To
    Malfunction not confirmed	A
    Malfunction confirmed	B

    B:  GO TO STEP  18

    A: Go to next step 

16. CHECK FOR INTERMITTENT PROBLEMS 

    HINT:

    Refer to CHECK FOR INTERMITTENT PROBLEMS  .

    NEXT:  GO TO STEP  18

17. CONDUCT PARTS INSPECTION 
18. IDENTIFY PROBLEM 
19. ADJUST AND/OR REPAIR 
20. CONDUCT CONFIRMATION TEST 

    NEXT: END