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Home >> Mazda >> 2018 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> On-Board Diagnostic - 360 Degrees View Monitor Control Module >> DTC U0420-00: Error Signal Received From Electric Power Steering (EPS) Control Module >> Notes
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DTC U0420-00: Error Signal Received From Electric Power Steering (EPS) Control Module: Notes

DTC U0420:00 (360°VIEW Monitor Control Module) DETECTION CONDITION AND POSSIBLE CAUSE

Description Error Signal Received From Electric Power Steering (EPS) Control Module
Detection Condition
  • The 360°view monitor control module detects a signal error from the electric power steering (EPS) control module for a certain period of time or more.
Fail-safe
  • Projected vehicle path is not displayed when system is starting
Possible Cause
  • DTCs are stored in the electric power steering (EPS) control module.
  • Electric power steering (EPS) control module malfunction
  • 360°view monitor control module malfunction
System Wiring Diagram Not applicable