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Circuit/System Verification

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, observe the scan tool drive motor generator battery temperature parameters. The readings should be between -39 and +69°C (-40 and +156°F).
  2. Command the drive motor generator battery coolant fan ON and OFF. You should hear the fan turn ON and OFF, when changing between the commanded states. There is approximately a 5 second delay when the fan is commanded ON.