DTC B1314-11; Illumination Output Circuit Malfunction: Notes

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION & POSSIBLE CAUSE

Description	Illumination output circuit malfunction
Detection condition	Front body control module (FBCM) detects a short to ground in the illumination output circuit with the ignition switched ON (engine off or on).
Fail-safe function	Not applicable
Possible cause	Front body control module (FBCM) connector or terminal malfunction Illuminations malfunction Short to ground in front body control module (FBCM) illumination output circuit Front body control module (FBCM) malfunction