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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 35 (AUTOMATIC TRANSMISSION - ALLISON - DIAGNOSTICS (DTCs P2724-P2771)) >> DTC P2727 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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DTC P2727 sets when the TCM detects an open circuit on the PCS1 circuit for greater than 2 seconds.