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Home >> Hyundai >> 2012 >> Genesis 3.8 >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Head Lamp AFLS (Led) Diagnosis >> DTC B1220: Vehicle Speed Sensor >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal monitoring
  1. CAN communication circuit open/short
  2. Wheel speed sensor circuit open/short
  3. Faulty in Wheel speed sensor
Enable Conditions
  • IG ON
Threshold Value
  • Wheel speed sensor signal is out of available range CAN communication signal not output from ABS (ESC)
Detecting time
  • 1sec.
Fail Safe
  • Leveling -1.5% down

    Swivelling: move to 0° position
Check Lamp
  • No
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