Conditions for Setting the DTC

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

DTC B2575 01 & B2575 04

Left Low Beam Control Circuit = Open/High Resistance
B+ - Fuse - F21DA = Short to Ground or Open/High Resistance

DTC B2575 02

Left Low Beam Control Circuit = Short to Ground

DTC B2699 01 & B2699 04

Right Low Beam Control Circuit = Open/High Resistance
B+ - Fuse - F8DA = Short to Ground or Open/High Resistance

DTC B2699 02

Right Low Beam Control Circuit = Short to Ground