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 MANUALSHYUNDAI2003XG350 BASEREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTI-LOCK BRAKE SYSTEMANTI-LOCK BRAKE SYSTEM TROUBLESHOOTINGDIAGNOSTIC TROUBLE CODE IDENTIFICATION
2003 Hyundai XG350 Base
Diagnostic Trouble Code Identification
2003 Hyundai XG350 BaseSECTION Diagnostic Trouble Code Identification
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Definition |
|---|---|
| C1103 | Voltage Out Of Range |
| C1200 | Wheel Speed Sensor Circuit |
| C1201 | Speed Jump Or Wrong Exciter |
| C1202 | Large Air Gap |
| C1203 | Wheel Speed Sensor Circuit |
| C1204 | Speed Jump Or Wrong Exciter |
| C1205 | Large Air Gap |
| C1206 | Wheel Speed Sensor Circuit |
| C1207 | Speed Jump Or Wrong Exciter |
| C1208 | Large Air Gap |
| C1209 | Wheel Speed Sensor Circuit |
| C1210 | Speed Jump Or Wrong Exciter |
| C1211 | Large Air Gap |
| C1503 | TCS Switch Error |
| C1604 | HECU Hardware |
| C1605 | CAN Hardware Error, Parameter Error & Disturbance |
| C1610 | CAN Bus Off Error |
| C1611 | Timeout EMS, ECU Or Wrong Mismatched Transmission |
| C1612 | Timeout EMS, ECU Or Wrong Mismatched Transmission |
| C1613 | Timeout EMS, ECU Or Wrong Mismatched Transmission |
| C1700 | CAN Hardware Error, Parameter Error & Disturbance |
| C2402 | Motor Pump Failure |
| C2112 | Valve Relay |
| C2114 | CAN Hardware Error, Parameter Error & Disturbance |
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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.