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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 62 (Automatic Transmission - 8L45 (M5N) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P2808 or P2809 >> Circuit/System Description

Circuit/System Description

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The solenoid valve is used to regulate fluid pressure to other transmission control valves for torque converter clutch operation.