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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1363 (Hybrid Controls - DTC B008A To DTC P0AF7) >> DTC P0601-P0604, P0606, or P062F >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Test for HPCM DTC P0562.
    • Perform HPCM P0562 diagnosis if set.
  2. Program the PIM with the latest software version and recheck for DTCs.
    • If the DTC resets after programming or if the PIM already contains the latest software version, replace the PIM.
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