DTC B10A6-62: Light Switch Position Signal Error: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.

Description	Light switch position signal error
Detection condition	The BCM detected a light switch position signal error received from the start stop unit for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe	Exterior lighting system Turn the TNS (parking lights) and headlights LO on, and turn off other exterior light controls.
Possible cause	Start stop unit malfunction Light switch malfunction BCM malfunction
System wiring diagram	Not applicable