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Home >> GMC >> 2011 >> Yukon Base, 5.3 3 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Automatic Transmission - 2ML70 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0752 >> Circuit/System Description

Circuit/System Description

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The shift solenoid 1 and transmission control module (TCM) are part of the control solenoid valve assembly and are not serviced separately. The TCM supplies 12 V to shift solenoid 1 on the high side driver 1 circuit. The TCM controls the normally closed shift solenoid 1 on the shift solenoid 1 control circuit. The shift solenoid 1 controls the transmission fluid to the 1-3 clutch regulator valve assembly and the Shift Solenoid Valve - Mode A.

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