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P2191 Diagnostic Trouble Code Discussion for May 2018

Fuel Trim System Too Lean At Higher Load Multiple (Bank 1)


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Trouble Ticket Help Requests for DTC P2191
Help Request Posted
2012 Hyundai Veloster 1.6L MIL Lamp on VIN: KMHTC6AD5C
P2191: Bank 1 lean under load. ... driving me crazy with this P2191 lean under load fault. It is the only fault it is setting. As breif as possible: came out of no where one day about 6mths ago(was on off at first then stayed on. Always used quality fuel, as for what I have checked...
May 22, 2018