Conditions for Clearing 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.

P1A1F

DTCs P1A1F is a Type C DTC.
The calculated battery voltage measurement is greater than 260 V.
Each individual hybrid battery voltage measurement is greater than 13 V.

P1A4E

DTCs P1A4E is a Type C DTC.
The calculated battery voltage measurement is less than 390 V.
Each individual hybrid battery voltage measurement is less than 19.5 V.