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P0173 Diagnostic Trouble Code Discussion for August 2010

Fuel Trim Lean Or Rich (Bank 2)

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Trouble Ticket Help Requests for DTC P0173
Help Request Posted
2001 Mitsubishi Montero Limited 3.5L Misfire, MIL Lamp on VIN: JA4MW51R41
P0173: Fuel Trim Lean Or Rich (Bank 2). I am trying to figure out why my fuel trims are high on one bank. Bank 2 = 12.5 LTFT bank 1 = 6 LTFT, I did reset fuel trims to 0 and they end up back as noted above. I have tried everything I can think of to rule out that it is not related to the plenumn remo...
August 31, 2010