Test Description

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

1. 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.