DTC B18A1: BSI Control Unit Internal Circuit Error
- Clear the DTCs with the HDS (see General Troubleshooting Information .
- Turn the ignition switch to ON (II), then wait for 10 seconds.
- Check for DTCs with the HDS (see General Troubleshooting Information
.
Is DTC B18A1 indicated?
YES -Replace the BSI control unit .
NO -Intermittent failure, the system is OK at this time.