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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1723 (Automatic Transmission - 2ML70 - DTC P0218 To DTC P0967) >> DTC P0815, P0816, or P0826 >> Conditions for Setting the DTC >> P0816

Conditions for Setting the DTC: P0816

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The body control module detects a downshift request for 3 seconds when the transmission range selector is in D or 600 seconds in P, R, or N.