DTC Troubleshooting
DTC TROUBLESHOOTING CHART
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | Was "Air Bag Diagnostic System Check" performed? | Go to Step 2. | Go to AIR BAG DIAGNOSTIC SYSTEM CHECK . |
| 2 | DTC check
Are there any DTC(s) from B1311 to B1318? |
Go to applicable DTC diag. flow. | Go to Step 3. |
| 3 | OCM power supply and ground circuit check
Is OCM in good condition? |
Go to Step 4. | Repair OCM power supply or ground circuit. |
| 4 | DTC check
Is DTC B1018 still detected? |
Replace OCM. Refer to FRONT SEAT COMPONENTS and recheck it. If DTC is still detected, replace SDM. Refer to SDM REMOVAL AND INSTALLATION | Intermittent trouble. Check for intermittent. Refer to INTERMITTENT CONNECTION AND POOR CONTACT INSPECTION |
NOTE:
Upon completion of inspection and repair work, perform the following items.
- Reconnect all air bag system components and ensure all components are properly mounted.
- Clear DTCs. Refer to DTC CLEARANCE , if any.
- Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK to confirm that the trouble has been corrected.