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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. Using the scan tool, clear the DTC.
  2. Ignition ON, observe and record the scan tool Hybrid Battery 1, Hybrid Battery 2, and Hybrid Battery 3 voltage parameters in the battery energy control module (BECM) data list.
  3. Engine ON, road test vehicle while observing the voltage parameters. The voltage should be greater than 22 volts and increase as the vehicle is driven.
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