How do you fix error code P0141 on Honda Accord 2005?

Error code P0141 on a 2005 Honda Accord indicates a malfunction in the oxygen sensor circuit for the downstream sensor (Bank 1). To fix this issue, first inspect the wiring and connectors for any damage or corrosion. If the wiring is intact, you may need to replace the downstream oxygen sensor itself. After replacing the sensor, clear the error code using an OBD-II scanner and monitor to ensure the code does not return.