Possible Causes
| Possible Causes |
|---|
| (R277) DRIVER SEAT BELT RETRACTOR TENSIONER LINE 1 CIRCUIT OPEN |
| (R278) DRIVER SEAT BELT RETRACTOR TENSIONER LINE 2 CIRCUIT OPEN |
| DRIVER SEAT BELT RETRACTOR TENSIONER C1 |
| OCCUPANT RESTRAINT CONTROLLER (ORC) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to STANDARD PROCEDURE .