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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1375 (Automatic Transmission - ALLISON - DTC P0218 To DTC P0878) >> DTC P0815, P0816, or P0826 >> Conditions for Setting the DTC >> P0816

Conditions for Setting the DTC: P0816

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The BCM detects a downshift request for 3 seconds in PARK, REVERSE, NEUTRAL, or D1 and for 600 seconds in PARK, REVERSE, NEUTRAL, D2, or D1.