Master Oxygen Sensor Bank 1 Sensor 1 Issues Ultimate Troubleshooting Guide

Sensor one in front of cat converter switches between 250 mv and 700 mv about 40 tines a second as each cylinder fires at 600 RPM idle. Code P0130 means that the PCM has detected a potential problem with the oxygen sensor voltage (or the air-fuel ratio sensor) or its circuit. 1Pc Oxygen Sensors O2 Bank 1 Sensor 2 Downstream Rear Fit For Sienna 3.3L V6 2004 2005 2006 89465-08030 8946508030 BOSCH 17321 Premium Original Equipment Oxygen Sensor - Compatible with Select Ford Expedition, Explorer, E-Series, Flex, Focus, F-Series, Mustang, Taurus, ... A "code for the O2 sensors" does not mean that the sensors are bad. The sensors are simply reporting that a condition outside the parameters of the sensor is ... The fault code reads P0125 and P0135 which points to this issue, the engine starts and runs however under load or acceleration there is some hesitation. Bank 1 sensor 1 is just below the exhaust manifold on the back side of the engine towards the fire wall. It's easiest to get to the sensor from ... Does anyone know what the normal output voltage is for the front oxygen sensor on our GTs? My autoxray scanner shows the output to be ... Some say they're as hard to get to as on the Hemi. It may even be easier to drop ( or at least loosen) the "Y" pipe to get better access. Yes, It's a sign it needs to be replaced. It's normal to have high fuel trims when you have a low voltage output on the sensor. Depending on ...