LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2023 >> MX-5 Miata Club >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> On-Board Diagnostic - Start Stop Unit >> DTC C0051-95: Steering Angle Sensor Assembly Malfunction [Start Stop Unit] >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC C0051-95: Steering Angle Sensor Assembly Malfunction [Start Stop Unit]: Notes

DTC C0051:95 (START STOP UNIT) DETECTION CONDITION AND POSSIBLE CAUSE

Description Steering angle sensor assembly malfunction
Detection condition
  • Start stop unit receives the following signals with the ignition switched ON (engine off or on).
    • Steering angle sensor assembly malfunction from electric power steering (EPS) control module for 1 s or more
    • Improper assembly of steering angle sensor at 360°
    • Steering wheel angle of 720° or more for 0.048 s or more
Fail-safe Not applicable
Possible cause
  • DTCs are stored in the electric power steering (EPS) control module.
  • Improper assembly of steering angle sensor
  • Start stop unit malfunction
System wiring diagram Not applicable