Trouble Code P0140 Oxygen Sensor Youtube

Dodge neon trouble code p0141 rear oxygen sensor.Possible causes and repair information for p0140 chevrolet code. learn what does p0140 chevrolet means? p0140 chevrolet o2 sensor circuit no activity detected bank 1.P0140 - 02 sensor circuit no activity detected (bank 1 sensor 2) obd-ii trouble code technical description. 02 sensor circuit no activity detected (bank 1 sensor 2). The p0140 code is set when the voltage signal sent from the sensor to the engine control module is constant.. Obd1 codes; 1: normal condition. 2: air flow meter signal. 3: ignition signal. 4: engine coolant temperature sensor signal. 5: oxygen sensor. 6: rpm signal (crank. Oxygen sensor circuit no activity detected (bank 1, sensor 2) our emissions expert has put together the following information about the p0140 fault code.. Description of vehicle trouble code p0136 - oxygen o2 sensor circuit low voltage (bank1, sensor2).