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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1967 (Hybrid Energy Storage System - 2.4L (Hp7)) >> Diagnostic Information and Procedures >> DTC P0AA2 >> Circuit/System Testing

Circuit/System Testing

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. If other DTCs are set diagnose those first.
  2. With a scan tool, clear the DTC.
  3. Cycle the ignition switch from OFF to RUN several times.
  4. Ignition ON, operate the vehicle within the Conditions for Running the DTC and verify the DTC does not reset.
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