P0141 Code — What it means, most common causes and fixes

Learn what a P0141 code means, the most common causes and how to fix the code A P0141 code is defined as O2 Sensor Heater Circuit Bank 1 Sensor 2. Bank 1 is the bank of cylinders that has the #1 cylinder. Sensor 2 is the downstream sensor located after the primary catalytic converter. That sensor is used to monitor the converter’s efficiency. It’s a generic code, so it means the same thing on all brands. More about the P0141 code All oxygen sensors must reach about 700°F to give … Read More

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