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P0089 Diagnostic Trouble Code Discussion for February 2012

Fuel Pressure Regulator Performance

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Trouble Ticket Help Requests for DTC P0089
Help Request Posted
2005 Audi A4 2.0L Cuts out, MIL Lamp on VIN: WAUAF68E25
P0089: fuel pressure regulator performance. ... cuts off and p0089 code comes after few min. car restart if mil is erased comes back after about 1 min. of car running disconnect fuel pressure sensr and connect fuel gauge fuel pressure goes to 40 .. if i connect the sensor to the wiringand sensor disconn...
February 01, 2012