Join Now
International Automotive Technicians Network

P0173 Diagnostic Trouble Code Discussion for August 2010

Fuel Trim Lean Or Rich (Bank 2)


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

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
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