Engine and Emission Control System Check: Notes
NOTE:
Refer to items under checking procedure for details of each step.
DIAGNOSTIC INFORMATION CHART
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | CUSTOMER COMPLAINT ANALYSIS
Was customer complaint analysis performed? |
Go to Step 2. | Perform customer complaint analysis. |
| 2 | DTC/FREEZE FRAME DATA CHECK, RECORD AND CLEARANCE
Is there any DTC(s)? |
Print DTC and freeze frame data or write them down and clear them referring to DTC CLEARANCE , and go to Step 3. | Go to Step 4. |
| 3 | VISUAL INSPECTION
Is there any faulty condition? |
Repair or replace faulty part, and go to Step 11. | Go to Step 5. |
| 4 | VISUAL INSPECTION
Is there any faulty condition? |
Repair or replace malfunction part, and go to Step 11. | Go to Step 8. |
| 5 | TROUBLE SYMPTOM CONFIRMATION
Is trouble symptom identified? |
Go to Step 6. | Go to Step 7. |
| 6 | RECHECKING AND RECORD OF DTC/FREEZE FRAME DATA
Is there any DTC(s)? |
Go to Step 9. | Go to Step 8. |
| 7 | RECHECKING AND RECORD OF DTC/FREEZE FRAME DATA
Is there any DTC(s)? |
Go to Step 9. | Go to Step 10. |
| 8 | ENGINE BASIC INSPECTION AND ENGINE SYMPTOM DIAGNOSIS
Is there any faulty condition? |
Check and repair faulty part(s), and go to Step 11. | Go to Step 10. |
| 9 | TROUBLESHOOTING FOR DTC
Are check and repair completed? |
Go to Step 11. | Check and repair faulty part(s), and go to Step 11. |
| 10 | INTERMITTENT PROBLEMS CHECK
Is there any faulty condition? |
Repair or replace faulty part(s), and go to Step 11. | Go to Step 11. |
| 11 | FINAL CONFIRMATION TEST
Is there any problem symptom, DTC or abnormal condition? |
Go to Step 6. | End. |