Conditions for Setting the DTC
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.
P0ABB
The drive motor generator battery control module detects a 50 V difference between the hybrid battery pack calculated voltage and the hybrid battery terminal voltage for 7 seconds.
P0ABC
The drive motor generator battery control module detects the terminal voltage is less than 50 V for 3 seconds.
P0ABD
The drive motor generator battery control module detects the terminal voltage is greater than 430 V for 3 seconds.