DTC U0533-68; Error Signal Received From Blind Spot Monitoring (BSM) Control Module (LH): Notes

WARNING: This page is about a different car, the 2017 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION & POSSIBLE CAUSE

Description	Error signal received from blind spot monitoring (BSM) control module (LH)
Detection condition	Blind spot monitoring (BSM) control module (RH) receives the error signal from the blind spot monitoring (BSM) control module (LH) for 5 s or more.
Fail-safe	Blind spot monitoring (BSM) system is stopped.
Possible cause	Blind spot monitoring (BSM) control module (LH) connector or terminal malfunction Blind spot monitoring (BSM) control module (RH) connector or terminal malfunction Short to ground in wiring harness between the following terminals: Blind spot monitoring (BSM) control module (LH) terminal A-Blind spot monitoring (BSM) control module (RH) terminal A Blind spot monitoring (BSM) control module (LH) terminal B-Blind spot monitoring (BSM) control module (RH) terminal B Short to power supply in wiring harness between the following terminals: Blind spot monitoring (BSM) control module (LH) terminal A-Blind spot monitoring (BSM) control module (RH) terminal A Blind spot monitoring (BSM) control module (LH) terminal B-Blind spot monitoring (BSM) control module (RH) terminal B Open circuit in wiring harness between the following terminals: Blind spot monitoring (BSM) control module (LH) terminal A-Blind spot monitoring (BSM) control module (RH) terminal A Blind spot monitoring (BSM) control module (LH) terminal B-Blind spot monitoring (BSM) control module (RH) terminal B Blind spot monitoring (BSM) control module (LH) malfunction Blind spot monitoring (BSM) control module (RH) malfunction
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