Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSHYUNDAI2022KONA ELECTRIC LIMITEDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLABS/ESC DIAGNOSIS (2 OF 2)DTC C2405-27: MOTOR ENCODER FAULTDTC 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 the Motor Position Sensor	Poor connector connection Faulty Motor position sensor Faulty IMEB Motor position sensor pulse output line open or short
Threshold value	When Motor Position Sensor Fault is detected for 300 milliseconds
MIL	ABS/ESC/IEB/RBS/DBC/AVH warning lamps are activated
Reset condition	When the normal state is confirmed after ignition switch turned OFF and back ON

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

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.