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Engine Controls - System/component Tests: Specifications Chevrolet Sportvan G20

Testing & Diagnostics 2 illustrations

TORQUE CONVERTER CLUTCH (TCC) SOLENOID

Disconnect harness connector to TCC solenoid. Measure resistance between TCC solenoid terminals "A" and "D". Solenoid resistance should be greater than 20 ohms. see scheme 14and see scheme 15.

Scheme 82

Scheme 82: TORQUE CONVERTER CLUTCH (TCC) SOLENOID
Scheme 82: TORQUE CONVERTER CLUTCH (TCC) SOLENOID

Scheme 83

Scheme 83
Scheme 83

Note. Some solenoids have an internal pressure switch in series with the solenoid winding and will not show continuity until transmission hydraulic pressure is applied. see scheme 18

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