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P0173 Diagnostic Trouble Code Discussion for May 2004

Fuel Trim Lean Or Rich (Bank 2)

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Trouble Ticket Help Requests for DTC P0173
Help Request Posted
1998 Mercedes-Benz ML320 3.2L Poor Idle Quality, Surge, Cuts out, Stall, Misfire VIN: 4JGA54E9WA
P0173: fuel trim malfunctio bank 2. hello all this vehicle came in with customer complaining that it stalls. check crank signal when it stalls no crank sinal so replace it has not stall eversince but now lacks power and misfires.
May 19, 2004
2000 Mercedes-Benz E320 3.2L MIL Lamp on VIN: WDBJH65J9Y
P0173: Fuel Trim Bank 2 - malfunction. ... vehicle sets a code P0173. Long term ft readings are 20.8(bank1) and 21.1 (bank2). The dealer has told customer she needs a Mass air sensor. I have not found any intake air leaks and the car runs perfect otherwise. I would think the MAS would set a code 11...
May 24, 2004