What does fault code p0140 on an oxygen sensor mean?
What does fault code p0140 on an oxygen sensor mean? What Does Code P0140 Mean? OBD II fault code P0140 is defined as “ Oxygen (0 2) Sensor Circuit – No Activity Detected (Bank 1 Sensor 2)”, and is set when the PCM (Powertrain Control Module) does not detect a signal voltage from the oxygen sensor. What is the fault code for an oxygen sensor? OBD II fault code P0140 is defined as “Oxygen (02) Sensor Circuit – No Activity Detected (Bank 1 Sensor 2)”, and is set when the PCM (Powertrain Control Module) does not detect a signal voltage...