DTC Troubleshooting
DTC TROUBLESHOOTING CHART
| Step | Action | Value (s) | Yes | No |
|---|---|---|---|---|
| 1 | Did you perform the DIAGNOSTIC SYSTEM CHECK ? | - | Go to Step 2. | Go to ON-BOARD DIAGNOSTIC (OBD II) SYSTEM CHECK . |
| 2 |
Did the DTC fail this ignition? |
- | Go to Step 3. | Go to Intermittents . |
| 3 | Replace the ECM. Did you complete the replacement? |
- | Go to Step 4. | - |
| 4 |
Did the DTC fail this ignition? |
- | Go to Step 2. | Go to Step 5. |
| 5 | Check if any additional DTCs are set. Are there any DTCs that have not been diagnosed? |
- | Go to applicable DTC Table . | System OK |