Action Taken When the DTC Sets: P1A8B
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.
- DTC P1A8B is a Type C DTC.
- The HPCM stores the DTC information in memory when the diagnostic runs and fails.