Test Description

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

3. Tests for the proper operation of the circuit in the low voltage range.

Fig 1: DTC P0463 Fuel Level Sensor Changes Resistance - Diagnostic Table (Steps 1 - 3)
Courtesy of GENERAL MOTORS CORP.

Fig 2: DTC P0462 Fuel Level Sensor Changes Resistance - Diagnostic Table (Steps 4 - 12)
Courtesy of GENERAL MOTORS CORP.