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Circuit/System Verification

WARNING: This page is about a different car, the 2013 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect charger to 12V Battery.
  2. Ignition ON, perform the hybrid powertrain control module scan tool Clear DTC output control. Cycle the ignition twice.
  3. Refer to Hybrid\EV Battery Voltage Present . If the contactors test normal, replace the K59 starter generator control module.
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