DTC U0452-00: Error Signal Received From Sophisticated Airbag Sensor (SAS) Control Module [Dash-Electrical Supply Unit]: 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 U0452:00 [DASH-ELECTRICAL SUPPLY UNIT] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Error signal received from Sophisticated Airbag Sensor (SAS) control module
Detection condition	The dash-electrical supply unit receives the error signal from the Sophisticated Airbag Sensor (SAS) control module.
Fail-safe	The value of the error signal is fixed at the specified value.
Possible cause	DTCs are stored in the Sophisticated Airbag Sensor (SAS) control module. Sophisticated Airbag Sensor (SAS) control module malfunction Dash-electrical supply unit malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable