DTC B148E-01: Front Camera Circuit Malfunction

WARNING: This page is about a different car, the 2024 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

System malfunction location	Front camera circuit malfunction
Detection condition	The 360°view monitor control module detects a malfunction in the front camera circuit.
Fail-safe	(See DTC TABLE [VMC] .)
Possible cause	Malfunction in wiring harness (including connector/terminal) between front camera and 360°view monitor control module (see CIRCUIT INSPECTION .) (see CONNECTOR INSPECTION .) Front camera malfunction (Refer to FRONT CAMERA REMOVAL/INSTALLATION .) 360°view monitor control module malfunction (Refer to 360°VIEW MONITOR CONTROL MODULE REMOVAL/INSTALLATION .)
Repeatability verification procedure	Clear the DTC recorded in the memory. (see CLEARING DTC .)
Courtesy of MAZDA MOTORS CORP.
1	360°view monitor control module
2	Front camera