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.
Damper Clutch Control Solenoid Valve (DCCSV)
The TCM controls the damper clutch (torque converter lock-up) operation by delivering an output signal to the damper clutch control solenoid valve. The damper clutch control solenoid valve is then operated in accordance with a specific gear position. Refer to the DAMPER CLUTCH CONTROL SOLENOID VALVE OPERATION table. The damper clutch control solenoid valve is located on the valve body assembly. See Figure. Damper clutch control solenoid valve contains a Blue wire on 1993 models or a Blue /Yellow wire on 1994 models.
| Gear Position | Solenoid Operation |
|---|---|
| Park & Neutral | Off |
| Reverse | Off |
| 1st Gear | Off |
| 2nd Gear | On |
| 3rd Gear | On |
| 4th Gear | On |
| During Lock-Up | Off |
NO RELATED
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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.