B2200
DTC B2200: B-CAN BUS OFFNOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.
1. Clear the DTCs using the HDS.
2. Turn the ignition switch OFF, and then back ON (II).
3. Start and run the engine for at least 5 seconds then turn the engine off.
4. Check for DTCs with the HDS.
Is DTC B2200 indicated?
YES - Go to step 5.
NO - B-CAN communication line is OK at this time. Check for loose or poor connections. If the connections are good, check the battery condition, and the charging system.
5. Check for DTCs with the HDS.
Is DTC B1000 indicated?
YES - Troubleshoot DTC B1000.
NO - If the B2200 is indicated replace the AcuraLink control unit.