DTC B1092-11; DRL Relay 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	DRL relay circuit malfunction
Detection condition	Front body control module (FBCM) detects a short to ground in the DRL relay circuit with the ignition switched ON (engine off or on).
Fail-safe function	Not applicable
Possible cause	DRL relay malfunction Front body control module (FBCM) connector or terminal malfunction Short to ground in wiring harness between DRL relay terminal A and front body control module (FBCM) terminal 2C Front body control module (FBCM) malfunction