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 EXREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEX - OPTIMA (EXCEPT HEV)AUTOMATIC TRANSAXLE SYSTEM DTCS2.0L
2015 Kia Optima EX
Automatic Transaxle System DTCS: 2.0L
2015 Kia Optima EXSECTION 2.0L
AUTOMATIC TRANSAXLE SYSTEM (2.0L) DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | Description |
|---|---|
| DTC P0601 | Internal Control Module Memory Check Sum Error |
| DTC P0705 | Transmission Range Sensor Circuit Malfunction |
| DTC P0706 | Transmission Range Sensor Circuit Range Performance |
| DTC P0712 | Transmission Fluid Temperature Sensor 'A' Circuit Low Input |
| DTC P0713 | Transmission Fluid Temperature Sensor 'A' Circuit High Input |
| DTC P0717 | Input Turbine Speed Sensor 'A' Circuit No Signal |
| DTC P0729 | Gear 6 Incorrect Ratio |
| DTC P0722 | Output Speed Sensor Circuit No Signal |
| DTC P0733 | Gear 3 Incorrect Ratio |
| DTC P0734 | Gear 4 Incorrect Ratio |
| DTC P0735 | Gear 5 Incorrect Ratio |
| DTC P0731 | Gear 1 Incorrect Ratio |
| DTC P0732 | Gear 2 Incorrect Ratio |
| DTC P0741 | Torque Converter Clutch Circuit Performance Or Stuck Off |
| DTC P0743 | Torque Converter Clutch Circuit Electrical |
| DTC P0748 | Pressure Control Solenoid Valve (VFS) 'A' Electrical |
| DTC P0753 | Shift Control Solenoid Valve 'A' Electrical (UDB) |
| DTC P0758 | Shift Control Solenoid Valve 'B' Electrical (2-6B) |
| DTC P0763 | Shift Control Solenoid Valve 'C' Electrical (35RC) |
| DTC P0768 | Shift Control Solenoid Valve 'D' Electrical (ODC) |
| DTC P0773 | Shift Control Solenoid Valve 'E' Electrical (SS-A) |
| DTC P0880 | TCM Power Signal Error Open Short (GND) |
| DTC P0955 | Auto Shift Manual Mode Circuit |
| DTC P2709 | Shift Control Solenoid Valve 'F' Electrical (SS-B) |
| DTC U0001 | High Speed CAN Communication Bus Off |
| DTC U0100 | Lost Communication With ECM PCM 'A' |
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.