B1213

DTC B1213: ECU (OCM) Faulty

DTC Will Set when
An internal OCM fault is detected by OCM.

Flow Test Description
Step 1: Check for OCM DTC.
Step 2: Check for back up power supply circuit.

Step 1-2:

DTC Troubleshooting

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 referring to DTC Clearance for SDM: Advanced Air Bag and DTC Clearance for OCM: Advanced Air Bag, if any.
- Repeat Air Bag Diagnostic System Check: Advanced Air Bag to confirm that the trouble has been corrected.
- Perform occupant classification system rezeroing referring to Occupant Classification System Rezeroing: Advanced Air Bag.
- Perform occupant classification system sensitivity check referring to Occupant Classification System Sensitivity Check: Advanced Air Bag after system rezeroing.