Circuit/System Testing
WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Test for HPCM DTC P0562.
- Perform HPCM P0562 diagnosis if set.
- If HPCM P0562 is not set, replace the PIM.