DTC B152C-02: Claw Switch Circuit Malfunction (BCM): Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC B152C:02 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Claw switch circuit malfunction
Detection condition	The power liftgate (PLG) control module detected that the claw switch does not change.
Fail-safe	Stops the power liftgate (PLG) system operation.
Possible cause	Liftgate latch and lock actuator connector or terminal malfunction Open circuit in liftgate latch and lock actuator ground circuit Power liftgate (PLG) control module connector or terminal malfunction Short to ground in claw switch signal circuit Short to power supply in claw switch signal circuit Open circuit in claw switch signal circuit Claw switch malfunction Power liftgate (PLG) control module malfunction Body control module (BCM) malfunction
Courtesy of MAZDA MOTORS CORP.