Communication Circuit Error (BUS-OFF)
DTC B1950:
Communication Circuit Error (BUS-OFF)
DTC B2150:
Communication Circuit Error (BUS-OFF)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A See: Powertrain
Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component Tests and General Diagnostics/Troubleshooting
- B-CAN System Diagnosis Test Mode A.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back ON (II).
3. Wait for more than 6 seconds.
4. Check for DTCs with the HDS.
Are DTCs B1050, B1150, B1200, B1250, B1350, B1800, B1900, B1950, and/or B2150 indicated?
YES -
Go to step 5.
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections at the MICU and B-CAN connected units in the table.?
5. Check for DTCs with the HDS.
Is DTC B1000 also indicated?
YES -
Troubleshoot DTC B1000.?
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections at the MICU and B-CAN connected units in the table.?
