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.
Torque Converter Clutch (TCC) Solenoid (1.9L)
2000 Saturn SC2 Automatic, MP6SECTION Torque Converter Clutch (TCC) Solenoid (1.9L)
- Disconnect transaxle harness connector. Using DVOM, measure resistance between TCC solenoid terminals "E" and "K". See Fig 1. If resistance is not 3.5-6.0 ohms, go to next step. If resistance is 3.5-6.0 ohms, check for poor terminal connection at transaxle harness connector. Repair as necessary. If connection is okay, replace PCM.
- Remove TCC solenoid connector plate. Using DVOM, measure resistance between TCC solenoid terminals "E" and "K". See Fig 1. If resistance is less than 4 ohms, replace TCC solenoid. If resistance is greater than 4 ohms, replace TCC solenoid connector plate.
RENDER: 1.0x
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.