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Home >> GMC >> 2016 >> Terrain SL, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission - 6T70 (M7U M7W) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0815, P0816, or P0826: Upshift Switch Circuit/Downshift Switch Circuit/Up and Down Shift Switch Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different variant/trim than selected.

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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