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.
2023 Kia Telluride EX X-LineFACTORY OEM SERVICE PROCEDURE
4WD Control System DTCS
4WD CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| P0602-41 | ECU Internal Error - SW |
| P0602-47 | ECU Internal Error - HW |
| P0602-49 | Motor Driver Error |
| P1780-16 | Battery Voltage Low |
| P1821-11 | Motor Wire Short to Ground |
| P1821-12 | Motor Wire Short to Battery |
| P1821-13 | Motor Wire Open |
| P1825-11 | Pressure Sensor Supply Voltage Low |
| P1825-12 | Pressure Sensor Supply Voltage High |
| P1827-11 | Pressure Sensor Signal Voltage Low |
| P1827-12 | Pressure Sensor Signal Voltage High |
| P1829-00 | Clutch Torque Tolerance Limit Exceed |
| P1830-00 | Clutch Thermal Overstress |
| P1836-00 | Pressure Line Check Error |
| P3114-00 | Vehicle Information Option Not Detected Or Invalid |
| P3119-00 | Front/Rear Tire Difference Too Big or All Wheel Information Missing |
| U0001-88 | High Speed CAN Bus-Off |
| U0100-87 | Lost Communication with EMS |
| U0101-87 | Lost Communication With TCU |
| U0122-87 | Lost Communication With ESC |
| U0126-87 | Lost Communication With MDPS |
Factory Service Tools
Use the Manual With the Right Hardware
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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.