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.
2002 Kia Rio Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Automatic Transmission DTCS
AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0601 | TCM ROM malfunction |
| P0604 | TCM RAM malfunction |
| P0705 | Transaxle range signal (P, R, N, D, 2, 1) malfunction |
| P0712 | ATF temperature sensor low |
| P0713 | ATF temperature sensor high |
| P0716 | Input/turbine speed sensor signal malfunction |
| P0717 | Input/turbine speed sensor circuit malfunction |
| P0726 | Engine speed input signal malfunction |
| P0727 | Engine speed input malfunction |
| P0731 | Incorrect first gear ratio |
| P0732 | Incorrect second gear ratio |
| P0733 | Incorrect third gear ratio |
| P0734 | Incorrect fourth gear ratio |
| P0740 | Torque converter clutch system malfunction |
| P0743 | Torque converter clutch system circuit malfunction |
| P0748 | Linear solenoid electrical |
| P0753 | Shift solenoid A electrical |
| P0758 | Shift solenoid B electrical |
| P0763 | Shift solenoid C electrical |
| P1121 | TPS signal circuit from PCM to TCM |
| P1500 | Vehicle speed signal malfunction |
| P1700 | O/D lamp circuit malfunction |
| P1780 | Torque reduction signal malfunction |
| P1800 | Engine torque signal malfunction |
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.