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 B2585 01 & B2585 04

Left Park Lamps Control Circuit = Short to Voltage or Open/High Resistance
F35UA FuseB+ circuit = Short to Ground or Open/High Resistance

DTC B2585 02

Left Park Lamps Control Circuit = Short to Ground

DTC B3867 01 & B3867 04

Right Park Lamps - Control Circuit = Short to Voltage or Open/High Resistance
F21DA FuseB+ circuit = Short to Ground or Open/High Resistance

DTC B3867 02 & B3867 04

Right Park Lamps - Control Circuit = Short to Ground