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P1129 Diagnostic Trouble Code Discussion for October 2007

Closed Loop Fueling Not Achieved (Bank 2)

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Trouble Ticket Help Requests for DTC P1129
Help Request Posted
1998 Audi A4 2.8L MIL Lamp on VIN: WAUED28DXW
P1129: bank 2 long term fuel trim mul. system too rich error occurs intermittent. ... help. This vehicle can into shop about 2 months ago for bad ignition switch also had check engine light on. Replaced ignition switch and performed free code read. Checked DTC'S 4 codes found (17549 load registration unlikely value p1141) (17537 bank 2 long...
October 08, 2007