Conditions for Setting the DTC
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
DTC B3410 01
The headlamp control module detects a short to voltage in the front suspension position sensor signal circuit.
DTC B3410 06
The headlamp control module detects a short to ground or an open/high resistance in the front suspension position sensor signal circuit.
DTC B3420 01
The headlamp control module detects a short to voltage in the rear suspension position sensor signal circuit.
DTC B3420 06
The headlamp control module detects a short to ground or an open/high resistance in the rear suspension position sensor signal circuit.