Conditions for Setting the DTC

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

P0A7E

The hybrid powertrain control module detects an average battery temperature greater than 73°C (163.4°F) for 5 seconds.

P1ABE

One of the following conditions exists:

The drive motor generator battery control module detects an average battery temperature increase of 2°C (35.6°F) in a 20 second event for 3 consecutive events totaling 60 seconds.
The drive motor generator battery control module detects 2 battery temperature sensors greater than 65°C (149°F) for 5 seconds.
The drive motor generator battery control module detects any battery temperature sensor greater than 70°C (158°F).