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P0463 Diagnostic Trouble Code Discussion for November 2007

Fuel Level Sensor High Voltage

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Trouble Ticket Help Requests for DTC P0463
Help Request Posted
2001 Chevrolet Blazer LS 4.3L MIL Lamp on VIN: 1GCNT18W51
P0463: Fuel Level Sensor Circuit High Voltage. scan computer found code p0463. fuel gauge fluxates and go to empty. clear code comes back on. check fuel level sensor tested good. test wiring from pcm to fuel level sensor tested good. pid data fuel level constante 5 volts. fuel remaing in tank is constante ...
November 03, 2007