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P2189 Diagnostic Trouble Code Discussion for November 2017

Fuel Trim System Too Lean At Idle Adaptive (Bank 2)

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Trouble Ticket Help Requests for DTC P2189
Help Request Posted
2014 Land Rover Range Rover HSE 3.0L Excessive Emissions, Poor Idle Quality VIN: SALGS2WF7E
P2189: Lean bank 2. Recieved this vehicle with all types of running issue. Miss fires, air flow sensor codes, lean codes and noisey super charger. After all repairs only issue we cannot resolve is high idle when cold and lean codes both banks. Tested both high and low fue...
November 17, 2017