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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1150 (Automatic Transmission - 6L50/6L80/6L90 - DTC P0976 To DTC P2764) >> DTC P2728, P2729 or P2730 >> Conditions for Setting the DTC >> P2728

Conditions for Setting the DTC: P2728

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

The TCM detects an internal electrical performance malfunction of the clutch PC solenoid 5 control circuit and the actual 1-2-3-4 clutch pressure does not equal the commanded 1-2-3-4 clutch pressure for 5 seconds.