The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [Bank 2]). The PCM...
Acura technical service bulletin B17-034 for 2014-2017 Acura MDX, 2015-2018 Acura TLX and 2014, 2016-2017 Acura RLX.
- Bulletin number
- B17-034
- Component
- Engine
- Summary
- Service bulletin - The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [Bank 2]). The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter.
Owners of these vehicles have filed 529 complaints in the engine category.
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