Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P1B31 is a Type B DTC.
- The driver information center (DIC) displays the SERVICE HYBRID SYSTEM message.