Conditions for Setting the DTC

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

P1A1F

The hybrid battery pack voltage measurement is less than 198 V for 4 seconds.
The minimum module measurement is less than 9.0 V for 2 seconds.

P1A4E

The hybrid battery pack voltage measurement is greater than 375 V for 4 seconds.
The maximum module measurement is greater than 16.25 V for 40 seconds.