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Home >> Buick >> 2018 >> LaCrosse Base >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC P0461, P0462, P0463, P0464, P2066, P2067, or P2068 (AWD (with F46)) >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Fuel Level Sensor 1 Signal P0462 P0463 P0463 P0461
Fuel Level Sensor 2 Signal P2067 P2068 P2068 P2066
Low Reference - 1 P0463, P0464, P2068 P0461, P2066
1. Fuel Gauge Malfunction
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