In this video I show how I diagnosed and fixed a P0471 fault code on a Mazda 2.2 diesel Skyactiv engine - This engine is very common all across the Mazda range, so if you have one of these fault codes on yours you may have the solution to both diagnose and solve your fault in this video.

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GerardBurke is a qualified motor technician who has completed modules & courses in manual handling and all aspects of workshop safety. These videos are not intended to be used by anyone who is not trained and or qualified to carry them out.
Due to factors beyond the control of GerardBurke, I cannot guarantee against improper use or unauthorized modifications of this information. GerardBurke assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. GerardBurke recommends safe practices when working on vehicles and or with tools seen or implied in this video. Due to factors beyond the control of GerardBurke, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not GerardBurke.

2013–present Mazda Atenza/Mazda6
2013–present Mazda CX-5
2014–present Mazda Axela/Mazda3
2016–present Mazda CX-4
2016–present Mazda CX-9
2018–present Mazda CX-8
2019–present Mazda CX-30
2022–present Mazda CX-50
2022–present Mazda CX-60[25]
2022–present Mazda CX-60 PHEV
2023–present Mazda CX-90 PHEV[26]

Related exhaust pressure sensor trouble codes:
P0471 Exhaust Pressure Sensor "A" Circuit Range/Performance
P0472 Exhaust Pressure Sensor "A" Circuit Low
P0473 Exhaust Pressure Sensor "A" Circuit High
P0474 Exhaust Pressure Sensor "A" Circuit Intermittent


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