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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Automatic Transmission - 4L60-E/4L65-E Diagnosis (DTC P0218 To DTC P2771)) >> Diagnosis >> 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.