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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 245 (Instrument Panel, Gages, And Console) >> Diagnostic Information and Procedures >> Fuel Gage Inaccurate or Inoperative (Dual Tank) >> Test Description

Test Description

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The numbers below refer to the step numbers 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 set in the PCM when you perform this diagnostic table.
Fig 1: Fuel Gage Inaccurate Or Inoperative (Dual Tank) - 1 Of 3
G02422623Courtesy of GENERAL MOTORS CORP.
Fig 2: Fuel Gage Inaccurate Or Inoperative (Dual Tank) - 2 Of 3
G02422624Courtesy of GENERAL MOTORS CORP.
Fig 3: Fuel Gage Inaccurate Or Inoperative (Dual Tank) - 3 Of 3
G02422625Courtesy of GENERAL MOTORS CORP.
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