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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 140 (Anti-Lock Brake System (Abs)/Electronic Stability Control (ESC) Diagnosis) >> DTC C2402-01: Motor Electrical >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Trouble shooting Condition Possible Cause
Main action
  • Monitor Motor circuit
  1. Damaged or poor connector connection
  2. Defected ESP (ESC)
  3. Defected ESP (ESC) fuse
  4. Poor ESP (ESC) ground
Threshold value
  • A failure is detected when the pump motor supply voltage is below 6V during pump motor is off.
  • A failure is detected when the pump motor supply voltage is above 0.93V during pump motor is off.
  • A failure is detected when the pump motor supply voltage is below 7.3V during pump motor is on.
Diagnosis time
  • 1.8 seconds.
MIL
  • ABS/ESP (ESC)/DBC operation cancelled/inhibited.

    EBD operation allowed.

  • ABS/ESP (ESC)/DBC warning lamps ON
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