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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 784 (Engine Cooling System) >> Diagnostic Information and Procedures >> Low Engine Coolant Indicator Always On >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, observe the scan tool coolant level switch. The reading should be OK with the coolant at the proper level.
  2. Turn ON the ignition with the engine OFF.
  3. Command the instrument cluster indicators ON and OFF with a scan tool.
  4. The low coolant indicator lamp should turn ON and OFF on command.
  5. The low coolant indicator should be OFF with the engine coolant at the proper level.
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