LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1968 (Hybrid Controls - 2.4L (Hp7)) >> Diagnostic Information and Procedures >> DTC P0AA1 >> Circuit/System Verification

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. If there are any current DTCs set, diagnose those first, including any clearing any codes.
  2. Cycle the ignition switch from OFF to RUN several times, allowing at least 5 seconds after each transition from Ignition OFF to RUN.
    • If the DTC resets, replace the BECM.