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Home >> Chevrolet >> 2001 >> Impala Base, 3.8 K >> Repair and Diagnosis >> External Pages >> Different car >> Section 469 (Instrument Panel, Gauges & Console) >> Diagnostic Information and Procedures >> DTC P0463: Fuel Level Signal High >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Oldsmobile Intrigue. However, it is still accessible from the selected car via links, so may be relevant.

The number below refer to the step number on the diagnostic table.

  1. 3. Tests for the proper operation of the circuit in the low voltage range. If the fuse in the jumper opens when you perform this test, the signal circuit is shorted to voltage.
    Fig 1: DTC P0463 Diagnostic Table
    G01830814Courtesy of GENERAL MOTORS CORP.
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