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Engine Controls - System/component Tests: Specifications GMC Vandura P3500

Testing & Diagnostics 4 illustrations

TORQUE CONVERTER CLUTCH (TCC) SOLENOID

Disconnect harness connector to TCC solenoid. Measure resistance between TCC solenoid terminals "A" and "D". (Scheme 91)- (Scheme 94). Solenoid resistance should be greater than 20 ohms.

Scheme 91

Scheme 91: TORQUE CONVERTER CLUTCH (TCC) SOLENOID

Scheme 91: TORQUE CONVERTER CLUTCH (TCC) SOLENOID

Scheme 92

Scheme 92

Scheme 92

Scheme 93

Scheme 93

Scheme 93

Scheme 94

Scheme 94

Scheme 94

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. (Scheme 92)

See also:
• WIRING DIAGRAMS