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Test Description

WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

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

  1. 3. This step tests for a short to ground in the signal circuit.
  2. 4. This step tests for an open, a high resistance, or a short to voltage in the signal circuit.
Fig 1: Engine Coolant Temperature Gage Inaccurate or Inoperative (1 Of 2)
G01736535Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Coolant Temperature Gage Inaccurate or Inoperative (2 Of 2)
G01736536Courtesy of GENERAL MOTORS CORP.
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