B2050

DTC B2050: Communication Bus Line Error

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

1. Clear the DTCs with the HDS.
2. Turn the ignition switch OFF, and then back ON (II).
3. Wait for 6 seconds or more.
4. Check for DTCs with the HDS.

Is DTC B2050 indicated?

YES - Go to step 5.

NO - Intermittent failure, the system is OK at this time. Check for loose or poor connections at right power sliding door control unit connector A (22P), at the MICU-rear junction box connectors A (14P) and D (17P), and at driver's under-dash fuse/relay box connector G (6P).

5. Check for DTCs with the HDS.

Is DTC B1000 also indicated?

YES - Troubleshoot DTC B1000.

NO - If only B2050 is indicated, replace the right power sliding door control unit.