P0154 OBD II Trouble Code 02 Sensor Circuit No Activity Detected (Bank 2 Sensor 1)

Detailed information on troubleshooting and repairing a P0154 DTC code which refers to an O2 sensor circuit with no activity. Also includes links to relevant forum topics on the code.

Symptoms of P0154 OBD II Trouble Code

Common Causes of P0154 OBD II Trouble Code