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.
2016 Kia Forte5 EXFACTORY OEM SERVICE PROCEDURE
TCM Terminal Function
CONNECTOR PIN DESCRIPTION
| Pin | Description |
|---|---|
| 22 | Overdrive clutch control solenoid valve (VFS-OD) |
| 23 | Pressure cont solenoid (VFS-LINE) |
| 26 | ON/OFF solenoid valve B (SS-B) |
| 37 | Sports mode up switch |
| 38 | Sports mode select switch |
| 39 | Oil temperature sensor (+) |
| 43 | Underdrive brake control solenoid valve (UD/B_VFS) |
| 44 | 35R clutch control solenoid valve (35R/C_VFS) |
| 45 | Torque converter control solenoid (T/CON_VFS) |
| 46 | 26 brake control solenoid valve (26/B_VFS) |
| 58 | Sports mode down switch |
| 59 | Oil temperature sensor (-) |
| 73 | Inhibitor switch signal "S4" |
| 74 | Inhibitor switch signal "S2" |
| 75 | Inhibitor switch signal "S3" |
| 87 | Solenoid power 1 |
| 88 | Solenoid power 2 |
| 89 | ON/OFF solenoid valve A (SS-A) |
| 94 | Inhibitor switch signal "S1" |
| 95 | Output speed sensor power |
| 96 | Input speed sensor power |
| 99 | Input speed sensor signal |
| 100 | Output speed sensor signal |
CONNECTOR PIN DESCRIPTION
| Pin | Description |
|---|---|
| 1 | GND (Power) |
| 2 | GND (Power) |
| 3 | VB (Battery voltage) |
| 4 | Ground (Power) |
| 5 | VB |
| 60 | CAN High |
| 68 | IG.1 (Ignition key) |
| 77 | CAN Low |
Factory Service Tools
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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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