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Engine Controls - System/component Tests: Specifications Chevrolet Pickup C1500

Testing & Diagnostics 6 illustrations

Torque Converter Clutch (TCC) Solenoid

See MISCELLANEOUS ECM CONTROLS .

Disconnect harness connector to TCC solenoid. Measure resistance between TCC solenoid terminals. (Scheme 84)- (Scheme 89). Solenoid resistance should be greater than 20 ohms.

Scheme 84

Scheme 84: Torque Converter Clutch (TCC) Solenoid
Scheme 84: Torque Converter Clutch (TCC) Solenoid

Scheme 85

Scheme 85
Scheme 85

Scheme 86

Scheme 86
Scheme 86

Scheme 87

Scheme 87
Scheme 87

Scheme 88

Scheme 88
Scheme 88

Scheme 89

Scheme 89
Scheme 89

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

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