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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 73 (Power Steering System Diagnosis (HEV)) >> DTC C1622: Vehicle Speed Signal Error >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Check received message from ECM
  1. Wheel speed Sensor
  2. ECM
Enable conditions
  • IG KEY ON
Threshold value
  • Vehicle speed signal is INVALID
Fail Safe
  • EPS CM sets vehicle speed as 80kph (43 miles).