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Home >> Mazda >> 2021 >> 3 Select, 4D Hatchback, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> On-Board Diagnostic - Vehicle Control Module (2 Of 2) >> DTC U0428-68: Error Signal Received From Steering Angle Sensor [Vehicle Control Module] >> Outline
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DTC U0428-68: Error Signal Received From Steering Angle Sensor [Vehicle Control Module]: Outline

DTC U0428:68 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Error signal received from steering angle sensor
Detection condition
  • The vehicle control module (VCM) receives an error signal from the steering angle sensor.
  • The vehicle control module (VCM) detects that a difference between the angle signal received from the steering angle sensor and the angle signal received from the EPS control module is 180° or more.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • Steering angle sensor malfunction
  • EPS control module malfunction
    • Steering angle signal error
  • Vehicle control module (VCM) malfunction (built into body control module

    (BCM))

  • Body control module (BCM) malfunction
System wiring diagram Not applicable
Connector diagram Not applicable