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Home >> Audi >> 2001 >> S4 Quattro, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Diagnostic Tests >> DTC 00771: Fuel Level Sensor >> Possible Causes & Corrective Action

Possible Causes & Corrective Action

Open or short in Violet/Black wire between terminal No. 5 of instrument cluster Blue 32-pin harness connector and terminal No. 2 of fuel level sensor. See Figure and Fig 1 . Open or short in Brown wire between terminal No. 3 of fuel level sensor and ground located behind left side of dashboard. Faulty fuel level sensor. Repair wiring or replace fuel level sensor.

Fig 1: Identifying Fuel Level Sensor Terminals
G00045880Courtesy of AUDI OF AMERICA, INC.