# P1109 on the 2015 Lotus Evora

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1109

- [10175849](https://open.wenmarpro.com/bulletins/10175849), 2020-06-01: Any unauthorised modifications, including fitment of non\-approved after\-market air filter resulting in generation of diagnostic trouble codes \(DTC’s\) P0101 \& P1109. We have had several instances where DTC’s P0101 \& P1109 had been set and the car recovered into the dealer, only for them to find that the original equipment engine air intake filter had been substituted for a non\-approved after\-market type \(applicable to both dry and oil coated types\).