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How do I fix the P2243 engine code problem I'm having on my 2011 Mazda Mazda6 2.5L?

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How do I fix the P2243 engine code problem I'm having on my 2011 Mazda Mazda6 2.5L?

Vehicle: 2011 Mazda Mazda6. 2.5L

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Check for exhaust leaks near the sensor and the sensor connector. If there are no leaks found and the sensor connector is OK, then you must replace the sensor to fix the problem.

P2243 MAZDA Code - O2 Sensor Reference Voltage Circuit Open Bank 1 Sensor 1
Read more: https://www.autocodes.com/p2243_mazda.html

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