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Home >> Mazda >> 2023 >> MX-5 Miata Club >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> On-Board Diagnostic - Start Stop Unit >> DTC C0053-2F: Steering Angle Sensor B Signal Malfunction [Start Stop Unit] >> Notes

DTC C0053-2F: Steering Angle Sensor B Signal Malfunction [Start Stop Unit]: Notes

DTC C0053:2F (START STOP UNIT) DETECTION CONDITION AND POSSIBLE CAUSE

Description Steering angle sensor B signal malfunction
Detection condition
  • When any of the following conditions is met:
    • Start stop unit detects the sudden change in steering angle sensor B signal.
    • Start stop unit detects that the steering angle sensor B signal is stuck with the ignition switched ON (engine off or on).
Fail-safe Not applicable
Possible cause
  • Steering angle sensor malfunction
  • Start stop unit malfunction
System wiring diagram Not applicable