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P2189 Diagnostic Trouble Code Discussion for October 2009

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

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Trouble Ticket Help Requests for DTC P2189
Help Request Posted
2005 Mazda 6 S 3.0L MIL Lamp on
P2189: Fuel System Too Lean At Idle (Bank 2). ... codes. Freeze frame data shows vehicle was started many times with sensors disconnected. Cleared codes, disconnected battery with foot on the brake pedal for 30 seconds, and reconnect battery. Test drove several times and mil came back on. Found P2189: ban...
October 30, 2009