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Home >> Chevrolet >> 2012 >> Suburban C1500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1896 (Automatic Transmission - 2ML70 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0815, P0816, or P0826 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

P0815 

The BCM detects an upshift request for 3 seconds when the transmission range selector is in D or 600 seconds in P, R, or N.

P0816 

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

P0826 

The BCM detects an invalid voltage from the automatic transmission manual shift switch for 5 seconds.