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 C2405-1C: MOTOR ENCODER FAULT (ENCODER SENSOR POWER FAULT)COMPONENT INSPECTION
2022 Hyundai Kona Electric Limited
Component Inspection
2022 Hyundai Kona Electric LimitedSECTION Component Inspection
- Turn "OFF" the ignition switch.
- Connect GDS to Data Link Connector (DLC).
- Turn "ON" the ignition switch.
- Using GDS, Perform "Actuation Test".
- Verify that the EPB's lock and unlock functions are working properly.
- Does the EPB function normally?
YES
- Fault can be intermittent, caused by poor connection. Or, Controller memory was not cleared after it was repaired. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- If no problems were found with the circuits or connectors, replace the EPB Actuator and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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.