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Home >> Mazda >> 2024 >> CX-30 Select Sport >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Vehicle Control Module (4 Of 4) >> DTC U0428-86: Check Sum Error Received From Steering Angle Sensor

DTC U0428-86: Check Sum Error Received From Steering Angle Sensor

U0428: 86 (VCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Check sum error received from steering angle sensor
Detection condition
  • The vehicle control module (VCM) detects that the vehicle control module (VCM) received a check sum error from the steering angle sensor.
Fail-safe (See DTC TABLE [VCM] .)
Possible cause
  1. Internal malfunction related DTCs are stored in the following modules.
  2. Steering angle sensor related DTCs are stored in the body control module (BCM). (See DTC TABLE [BCM] .)
  3. Steering angle sensor malfunction (Refer to CLOCK SPRING REMOVAL/INSTALLATION in workshop manual.)
  4. Vehicle control module (VCM) malfunction (built into body control module (BCM)) (Refer to applicable 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