U029D Lost communication with NOX sensor A

NOX sensor Errors to identify faulty part:

1. 2. 3. 4. 5. 6. 7. 8. 9. 10.

U029E00 Lost communication with NOX sensor B U029E Lost communication with NOX sensor B U029D00 Lost communication with NOX sensor A U029D Lost communication with NOX sensor A P229F62 bank 1, bank2 P2202 bank 2, bank2 P229E P220E00 - The heater of NOx sensor 1 (Cylinder bank 1) has a malfunction P220400 - The NOx sensor (cylinder bank 1) has a sporadic malfunction P220000 - The NOx sensor (cylinder bank 1) has an electrical fault