DTC B1315-49: Instrument Cluster Internal 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 B1315:49 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Instrument cluster internal malfunction
Detection condition	The body control module (BCM) detects the instrument cluster internal malfunction (panel light drive circuit).
Fail-safe	Not applicable
Possible cause	Instrument cluster malfunction Body control module (BCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable