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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSHYUNDAI2022KONA ELECTRIC LIMITEDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLABS/ESC DIAGNOSIS (2 OF 2)DTC C1638-08: ACC/SCC COMMUNICATION ERRORDTC INFORMATION AND INSPECTIONMONITOR DTC STATUS
2022 Hyundai Kona Electric Limited
Monitor DTC Status
2022 Hyundai Kona Electric LimitedSECTION Monitor DTC Status
- Plug GDS to Data Link Connector (DLC).
- Turn "ON" the ignition switch.
- Select "Diagnostic Trouble Codes (DTC)," and click "DTC Status" to check DTC information.
- Read the "DTC State" parameter.
- Record all DTCs, DTC state and freeze frame data. Is the DTC State "Present?"NOTE:
- History (Not Present) state: the DTC set but has been cleared.
- Present state: the DTC is active at present time.
YES
- Go to next procedure.
NO
- 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.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.