FixVault

DTC U0452-86: Error Signal Received From SAS Control Module: Notes

System malfunction location Error signal received from SAS control module
Detection condition 
  • Communication error between SAS control module and vehicle control module (V/C-module)
Fail-safe 
  • Inhibits the Mazda radar cruise control (MRCC) system control
  • Inhibits the forward obstruction warning (FOW) system control
Possible cause 
  • SAS control module malfunction
  • Vehicle control module (V/C-module) malfunction
System wiring diagram 
  • Not applicable