DTC U3003-17; Blind Spot Monitoring (BSM) Control Module: 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	Blind spot monitoring (BSM) control module high power supply voltage input (15.608 V or more)
Detection condition	Blind spot monitoring (BSM) control module power supply voltage of 15.608 V or more is detected for 5 s or more.
Fail-safe	Blind spot monitoring (BSM) system is stopped.
Possible cause	DTCs are stored in the PCM. Battery malfunction Generator malfunction Blind spot monitoring (BSM) control module mal function
System wiring diagram	Not applicable