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.
2019 Kia Rio LXFACTORY OEM SERVICE PROCEDURE
Connector [A]
| Pin | Description |
|---|---|
| 5 | Input speed sensor power |
| 6 | Output speed sensor power |
| 24 | 26 brake control solenoid valve (26/B_VFS) |
| 25 | ON/OFF solenoid valve A(SS-A) |
| 43 | Torque converter control solenoid valve (T/CON_VFS) |
| 44 | 35R clutch control solenoid valve (35R/C_VFS) |
| 45 | Line pressure control solenoid valve (LINE_VFS) |
| 46 | ON/OFF solenoid valve A(SS-B) |
| 66 | Overdrive clutch control solenoid valve (OD/C_VFS) |
| 67 | Underdrive brake control solenoid valve (UD/B_VFS) |
| 77 | Inhibitor switch signal "S4" |
| 78 | Inhibitor switch signal "S1" |
| 79 | Oil temperature sensor (-) |
| 81 | Oil temperature sensor (+) |
| 82 | Sports mode up switch |
| 83 | Sports mode select switch |
| 84 | Sports mode down switch |
| 87 | Solenoid supply power 1 |
| 88 | Solenoid supply power 2 |
| 98 | Inhibitor switch signal "S2" |
| 99 | Inhibitor switch signal "S3" |
| 103 | Output speed sensor signal |
| 104 | Input speed sensor signal |
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.
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