Jeep Patriot P0154: O2 Sensor → No Activity Detected Bank 2 Sensor 1
P0154 is a relatively common trouble code. It’s generic, which means that it has the same meaning for any vehicle with OBDII (Jeep Patriot or not). It means that the PCM/ECM is not detecting any activity from the sensor. There can be many reasons for this code to throw. These include a bad o2 … Read more