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Home >> Cadillac >> 2018 >> Escalade Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Automatic Transmission - 8L90 (M5U) - Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> DTC P0776 Or P0777: Transmission Control Solenoid Valve 2 Stuck >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.

The solenoid actuator controls fluid pressure by moving the clutch 1-2-3-4-5-R regulator valve that controls the fluid pressure to the 1-2-3-4-5-R clutch.

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