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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1379 (Automatic Transmission - ALLISON - DTC P0880 To DTC P2771) >> DTC P2669 or P2670 >> Conditions for Setting the DTC >> P2669

Conditions for Setting the DTC: P2669

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This DTC sets when the HSD2 voltage is greater than 6 V and the TCM detects an open circuit on 2 or more of the solenoids (SS1, SS2, SS3, or PCS2) connected to the HSD2.

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