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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - DTC P0894 To DTC P2797) >> DTC P0894 >> Conditions for Setting the DTC >> Condition 1

Condition 1

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If the TCC slip speed is 130-800 RPM for 7 seconds, then the PCM will command maximum line pressure and freeze shift adapts from being updated.