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 MANUALSKIA2015OPTIMA SX TURBOREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEX - OPTIMA (EXCEPT HEV)ELECTRONIC STABILITY CONTROL (ESC) SYSTEM DTCS
2015 Kia Optima SX Turbo
Electronic Stability Control (ESC) System DTCS
2015 Kia Optima SX TurboSECTION Electronic Stability Control (ESC) System DTCS
ELECTRONIC STABILITY CONTROL (ESC) SYSTEM DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | Description |
|---|---|
| DTC C1101 | Battery Voltage High |
| DTC C1102 | Battery Voltage Low |
| DTC C1112 | Sensor Source Voltage |
| DTC C1206 | Wheel Speed Sensor Rear-LH Open/Short |
| DTC C1207 | Wheel Speed Sensor Rear-LH Range Performance Intermittent |
| DTC C1208 | Wheel Speed Sensor Rear-LH Invalid No Signal |
| DTC C1209 | Wheel Speed Sensor Rear-RH Open/Short |
| DTC C1200 | Wheel Speed Sensor Front-LH Open/Short |
| DTC C1201 | Wheel Speed Sensor Front-LH Range Performance Intermittent |
| DTC C1202 | Wheel Speed Sensor Front-LH Invalid No Signal |
| DTC C1203 | Wheel Speed Sensor Front-RH Open/Short |
| DTC C1204 | Wheel Speed Sensor Front-RH Range/Performance/Intermittent |
| DTC C1205 | Wheel Speed Sensor Front-RH Invalid No Signal |
| DTC C1210 | Wheel Speed Sensor Rear-RH Range Performance Intermittent |
| DTC C1211 | Wheel Speed Sensor Rear-RH Invalid No Signal |
| DTC C1235 | Primary Pressure Sensor-Electrical |
| DTC C1260 | Steering Angle Sensor Circuit-Signal |
| DTC C1261 | Steering Angle Sensor Not Calibrated |
| DTC C1282 | Yaw Rate & Lateral G Sensor-Electrical |
| DTC C1283 | Yaw Rate & Lateral G Sensor-Signal |
| DTC C1285 | Sensor Cluster Change Detection Uncalibrated |
| DTC C1358 | AVH Not Available Due To EPB In Emergency Release |
| DTC C1503 | TCS ESC (ESP) Switch Error |
| DTC C1513 | Brake Switch Error |
| DTC C1520 | Clutch Switch |
| DTC C1527 | Gear R Switch Error |
| DTC C1604 | ECU Hardware Error |
| DTC C1605 | CAN Hardware Error |
| DTC C1611 | CAN Time-Out ECM |
| DTC C1612 | CAN Time-Out TCM |
| DTC C1613 | CAN Wrong Message |
| DTC C1616 | CAN Bus Off |
| DTC C1623 | CAN Time-Out Steering Angle Sensor |
| DTC C1628 | CAN Time-Out Cluster |
| DTC C1647 | CAN Hardware Error - Sensor Channel |
| DTC C1651 | CAN Time-Out EPB |
| DTC C1652 | CAN Signal Error EPB |
| DTC C1656 | CAN Signal Error Cluster |
| DTC C1687 | CAN Time-Out MDPS |
| DTC C1688 | MDPS Signal Error |
| DTC C1702 | Variant Coding Error |
| DTC C2112 | Valve Relay Error |
| DTC C2130 | Brake Lamp Relay Error |
| DTC C2131 | ESS Brake Lamp Relay Error |
| DTC C2227 | Excessive Temperature Of Brake Disc |
| DTC C2380 | ABS TCS ESC (ESP) Valve Error |
| DTC C2402 | Motor Failure |
RENDER: 1.0x
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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.