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P3089 Diagnostic Trouble Code Discussion for May 2020

signal line for fuel pump electronics vag code is 012425


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Trouble Ticket Help Requests for DTC P3089
Help Request Posted
2009 Audi A8 Quattro 4.2L No Start, No Start, No Start VIN: WAULV94E49
P3089: signal line for fuel pump electronics vag code is 012425. Got this A 8 here that has the above codes,When we originally received vehicle we checked all the basics fuel psi ect,Vag com address 106 found fuel pump duty cycle way high at over 70% and the warmer the car got the more it would rise. Customers complaint...
May 27, 2020