How To Proceed With Troubleshooting

HINT:

The intelligent tester can be used in steps  2,  3,  4,  6 and  9.

1. VEHICLE BROUGHT TO WORKSHOP 
2. CONNECT INTELLIGENT TESTER TO DLC3 

   HINT:

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

3. CHECK DTC AND FREEZE FRAME DATA 
   1. Check for DTC (s) and freeze frame data (See FREEZE FRAME DATA  ).

   HINT:

   Record or print the DTCs and freeze frame data, If necessary.

4. CLEAR DTC AND FREEZE FRAME DATA 
   1. Clear the DTC (s) and freeze frame data (See FREEZE FRAME DATA  ).
5. CONDUCT VISUAL INSPECTION 
6. SET CHECK MODE DIAGNOSIS 
   1. Set the check mode (See CHECK MODE PROCEDURE  ).
7. CONFIRM PROBLEM SYMPTOMS 

   HINT:

   If the engine does not start, perform steps  9 and  11 first.

   Result 

   DTC RESULT DESCRIPTION
   
   

   Result	Proceed to
   Malfunction does not occur	A
   Malfunction occurs	B

   B:  Go to STEP  9

   A: Go to next step 

8. SIMULATE SYMPTOMS 
9. CHECK FOR DTCS 
   1. Check for DTCs (See DTC CHECK / CLEAR  ).

      Result 

      DTC RESULT DESCRIPTION
      
      

      Result	Proceed to
      Trouble code	A
      No code	B

   B:  Go to STEP  11

   A: Go to next step 

10. REFER TO DTC CHART 

    HINT:

    Refer to the DIAGNOSTIC TROUBLE CODE CHART  .

    NEXT:  Go to STEP  13

11. CONDUCT BASIC INSPECTION 

    HINT:

    Refer to "BASIC INSPECTION " .

    Result 

    DTC RESULT DESCRIPTION
    
    

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

    B:  Go to STEP  16

    A: Go to next step 

12. REFER TO PROBLEM SYMPTOMS TABLE 

    HINT:

    Refer to "PROBLEM SYMPTOMS TABLE " .

    Result 

    DTC RESULT DESCRIPTION
    
    

    Result	Proceed to
    Malfunctioning circuit confirmed	A
    Malfunctioning parts confirmed	B

    B:  Go to STEP  16

    A: Go to next step 

13. CHECK ECM POWER SOURCE CIRCUIT 

    HINT:

    Refer to "ECM POWER SOURCE CIRCUIT " .

14. CONDUCT CIRCUIT INSPECTION 

    Result 

    DTC RESULT DESCRIPTION
    
    

    Result	Proceed to
    Malfunction not confirmed	A
    Malfunction confirmed	B

    B:  Go to STEP  17

    A: Go to next step 

15. CHECK FOR INTERMITTENT PROBLEMS 

    HINT:

    Refer to "CHECK FOR INTERMITTENT PROBLEMS " .

    NEXT:  Go to STEP  17

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

    NEXT: END