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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1230 (Instrument Panel, Gages, And Console) >> Diagnostic Information and Procedures >> Fuel Gage Inaccurate or Inoperative >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

The number(s) below refer to the step number(s) on the diagnostic table.

  1. 3. This step tests for a high resistance in the signal circuit and the low reference circuit of the fuel level sensor.
  2. 13. DTCs will be set in the PCM when you perform this diagnostic table.
    Fig 1: Fuel Gage Inaccurate Or Inoperative Diagnostic Table (1 Of 2)
    G01503541Courtesy of GENERAL MOTORS CORP.
Fig 2: Fuel Gage Inaccurate Or Inoperative Diagnostic Table (2 Of 2)
G01503542Courtesy of GENERAL MOTORS CORP.
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