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Home >> Hyundai >> 2021 >> Accent SEL >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Autonomous Emergency Braking System Diagnosis >> DTC C1211-81: Wheel Speed Sensor Rear-RH Invalid/No Signal >> DTC Inspection >> Monitor GDS Data

Monitor GDS Data

  1. Ignition switch 'ON' & Vehicle 'Stop'.
  2. Connect GDS and select ABS/ESP system.
  3. Select "Current Data" mode and monitor "Wheel Speed Sensor (Rear Right)" parameter.
  4. Check wheel speed signal is changeable together with vehicle speed changes.

    Specification:  Check wheel speed signal is changeable together with vehicle speed changes.

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  5. Is the vehicle speed signal normal?

    YES 

    • Go to next procedure.

    NO 

    • Check wheel speed sensor related item, and then repair or replace as necessary. Finally, check that is possible to clear this DTC.
    • If the Charging System is normal, Go to Next procedure.