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HOMESERVICE MANUALSHYUNDAI2022KONA ELECTRIC LIMITEDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLABS/ESC DIAGNOSIS (2 OF 2)DTC C1817-08: CAN SIGNAL ERROR GATEWAYDTC INFORMATION AND INSPECTIONDTC DETECTING CONDITION
2022 Hyundai Kona Electric Limited

DTC Information And Inspection: DTC Detecting Condition

2022 Hyundai Kona Electric LimitedSECTION DTC Detecting Condition
Troubleshooting Condition Possible Cause
Main action
  • Monitor CAN message
  1. Faulty Gateway
  2. Short circuit in CAN Bus line
  3. Poor connector connection
  4. Other controller incorrectly occupy the CAN Bus lines.
  5. Faulty IMEB
Threshold value
  • A failure is detected when an abnormal message is received from Gateway for more than 2 seconds.
Diagnosis time
  • 2 seconds
MIL
  • The ESP (ESC)/RBS warning lamps are activated.

    AHB/ABS/EBD/EPB warning lamps are not activated.
Reset condition
  • DTC: When the normal state is confirmed after ignition switch turned OFF and back ON.
  • EPB: When the normal message is received.

* IMEB (Electronic Brake Control Module/ESP Control Module)

RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.