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P1129 Diagnostic Trouble Code Discussion for April 2011

Closed Loop Fueling Not Achieved (Bank 2)

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Trouble Ticket Help Requests for DTC P1129
Help Request Posted
2008 Dodge Charger R/T 5.7L Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 2B3KA53H88
P1129: Not in closed loop lt bank. Hi guys please help this car is driving us crazy.first we replace oil w/ correct oil drove for 1 day then replaced again. Since then every time i drive car it gets differant codes.all data looks good while driving car but int. Stalls at stop signs.ck all wirin...
April 20, 2011