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.
Pressure Control Solenoid Valve (PCSV)
The TCM controls transaxle shifting by delivering an output signal to pressure control solenoid valve. Pressure control solenoid valve may also be referred to as oil pressure control solenoid valve. Pressure control solenoid valve is operated in accordance with gear position. See PRESSURE CONTROL SOLENOID VALVE OPERATION table. Pressure control solenoid valve is mounted on valve body assembly. See Figure . On all models except Sonata, pressure control solenoid valve has a Yellow wire. On Sonata models, the pressure control solenoid valve has a Red/White wire.
| Gear Position | Solenoid Operation |
|---|---|
| Park & Neutral | Off |
| Reverse | Off |
| 1st Gear | On |
| 2nd Gear | Off |
| 3rd Gear | Off |
| 4th Gear | Off |
| During Lock-Up | On |
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.