DTC P0175 BMW

Fuel System Too Rich (Cylinder Bank 2)

Fuel System Too Rich (Cylinder Bank 2)

Description

Key on or engine running, all electrical components off and coolant temperature at least 80 degrees Celsius; and the DME detected the Bank 2 Adaptive Fuel Control System reached its rich correction limit (a rich A F condition). The fuel status is in a clo

Cause and Solution

Air leaks after the MAF sensor, or leaks in the PCV system
Exhaust leaks before or near where the HO2S is mounted
Fuel injector(s) restricted or not supplying enough fuel

Video Guide

Duration: PT4M14S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0175
  • Brand: BMW
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