WebAug 22, 2011 · P1128 - CLOSED LOOP FUELING NOT ACHIEVED - BANK 1 P1129 - CLOSED LOOP FUELING NOT ACHIEVED - BANK 2 When Monitored: Engine running in closed loop mode. Set Condition: Enable conditions are met and the 02 sensor has not been in closed loop control at least once on each of the two consecutive trips, the MIL … WebApr 25, 2015 · Fix code P1128 Chrysler or Dodge Getting a P1128 trouble code on a Chrysler or Dodge product may lead you to believe you’ve go a bad thermostat or …
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WebAug 21, 2010 · P1128 - CLOSED LOOP FUELING NOT ACHIEVED - BANK 1 P1129 - CLOSED LOOP FUELING NOT ACHIEVED - BANK 2 When Monitored: Engine running in closed loop mode. Set Condition: Enable conditions are met and the 02 sensor has not been in closed loop control at least once on each of the two consecutive trips, the MIL … WebJul 6, 2024 · P1128 is a manufacturer-specific troubled code. In the case of the Dodge Charger, it indicates that the engine did not enter “closed-loop” fueling on the bank 1 side. If any other codes appear with P1128, start with them since this code does NOT indicate what has caused the engine not to go into closed-loop operation. first time reaction dimash
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WebOct 1, 2009 · P1128 seems to be very vehicle specific, but nothing I can see for Chrysler. I`d start with changing your air filter for sure, then see if that may also cure the O2 sensor problem. P1128 Acura MAP Lower Than Expected P1128 Audi Long Term Fuel Trim Mult. Bank 1 System Too Lean P1128 Ford Upstream HO2S Sensors Swapped (see P0040) WebDec 1, 2011 · I went to autozone to have the code pulled. It is throwing P1128 - Closed Loop Fueling Not Achieved - Bank 1. I did some research online and it seems the common culprits are the MAP sensor or the 02 sensor. I checked the connections for the MAP and bank 1 02 sensor and everything looked okay. WebThe OBD-II fault code P1128 is manufacturer specific and is defined as “closed loop fueling not achieved bank 1” for the following vehicles: Dodge Chrysler Jeep This code indicated that there... first time reacting to rodney dangerfield