DTC B14FF — Mazda 3 Assistant

B14FF DTC

Driver monitoring camera unit internal temperature abnormality

Component Connector

Component Connector

Component Connector

Component Connector

Component Connector

Component Connector

Component Connector

Component Connector

Component Connector

Component Connector

Possible Causes

Note
Driver monitoring camera/driver monitoring camera LED is built into center display. 1. Internal malfunction related DTCs are stored in the following modules. – Vehicle control module (VCM) (See DTC TABLE [VCM] .) – Body control module (BCM) (See DTC TABLE [BCM] .) 2. DTCs are stored in the dr

VCM

B14FF:00 [VCM]

SM3339835

id990211132600

System malfunction location	Driver monitoring camera unit internal temperature abnormality
Detection condition	• The vehicle control module (VCM) detects that the driver monitoring camera unit or driver monitoring camera internal temperature is abnormally low.
Fail-safe	(See DTC TABLE [VCM].)
Possible cause	Note • Driver monitoring camera/driver monitoring camera LED is built into center display. 1. Internal malfunction related DTCs are stored in the following modules. ― Vehicle control module (VCM) (See DTC TABLE [VCM].) ― Body control module (BCM) (See DTC TABLE [BCM].) 2. DTCs are stored in the driver monitoring camera unit. (See DTC TABLE [DMC].) 3. Temporary decrease in internal temperature of driver monitoring camera unit/driver monitoring camera 4. Driver monitoring camera malfunction 5. Driver monitoring camera unit malfunction (Refer to [DRIVER MONITORING CAMERA UNIT REMOVAL/INSTALLATION] in workshop manual.) 6. Vehicle control module (VCM) malfunction (built into body control module (BCM)) (Refer to [BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION] in workshop manual.)
Repeatability verification procedure	1. Clear the DTC recorded in the memory. (See CLEARING DTC.)
System wiring diagram	• Not applicable