DTC Descriptor
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- DTC U1886 00
-
Battery Energy Control Module Lost Communication With Engine Control Module (ECM)/Powertrain Control Module (PCM)