Conditions for Setting the DTC: P1ABE

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.

One of the following conditions exists:

The GBCM detects an average battery temperature increase of 2°C (3.6°F) in a 20 second event for 3 consecutive events totaling 60 seconds.
The GBCM detects 2 battery temperature sensors greater than 65°C (149°F) for 5 seconds.
The GBCM detects any battery temperature sensor greater than 70°C (158°F).