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): Description: Function
- Damper Clutch Control Solenoid Valve (DCCSV)
: Controlled by the PCM. A damper clutch operates by the DCCSV.
- Shift Control Solenoid Valve-A (SCSV-A)
: Controlled by the PCM. It operates at 1st/4th gear.
- Shift Control Solenoid Valve-B (SCSV-B)
: Controlled by the PCM. It operates at 1st/2nd gear.
- Shift Control Solenoid Valve-C (SCSV-C)
: Controlled by the PCM. It operates at 3rd/4th gear and reduces line pressure.
It controls the end clutch.
- Pressure Control Solenoid Valve-A (PCSV-A)
: Controlled by the PCM. It controls the engaged pressure of the front clutch, end clutch, kick down brake and low & reverse brake.
- Pressure Control Solenoid Valve-B (PCSV-B)
: Controlled by the PCM. It controls the engaged pressure of the rear clutch.
| Item | Function |
|---|---|
| DC control solenoid valve | Makes the oil passage for damper clutch |
| Pressure control solenoid valve A | Makes the oil passage for K/D, E/C |
| Pressure control solenoid valve B | Makes the oil passage for R/C |
| Shift control solenoid valve A | Makes the oil passage at each gear |
| Shift control solenoid valve B | Makes the oil passage at each gear |
| Shift control solenoid valve C | Makes the oil passage for E/C |
| Torque reduction request signal | Send torque reduction request signal to ECM |
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.