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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 424 (Automatic Transmission - 6T75 (M7V M7X) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0815, P0816, or P0826: Up and Down Shift Switch >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

P0815 - Condition 1 

TCM detects an upshift request for 1 s in Park or Neutral.

P0815 - Condition 2 

TCM detects an upshift request for 10 min in any forward range.

P0816 - Condition 1 

TCM detects a downshift request for 1 s in Park or Neutral.

P0816 - Condition 2 

TCM detects a downshift request for 10 min in any forward range.

P0826 

TCM detects an invalid voltage on the Tap up/Tap down signal circuit for 1 min.

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