P1171 BMW - trouble code

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Carguy1 · Answer 1 · 2018-07-02T19:25:24+0000

Hi there,

The P1171 code indicates an issue with the ambient pressure sensor. Here is some info regarding this code.

P1171 BMW - Ambient Pressure Sensor Learned Value Error

Read more: https://www.autocodes.com/p1171_bmw.html

The P1174 code indicates an issue with the fuel trim adaption additive on bank 1. Here is some info regarding this code.

P1174 BMW - Fuel Trim Adaptation Additve Bank 1 Malfunction

Read more: https://www.autocodes.com/p1174_bmw.html