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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1047 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - DTC P0218 To DTC P2771) >> DTC P1810, P1815, P1816, or P1818 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2008 GMC Sierra and 2008 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC P1810

Transmission Fluid Pressure (TFP) Position Switch Circuit

DTC P1815

Transmission Fluid Pressure (TFP) Valve Position Switch - Start in Wrong Range

DTC P1816

Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Park/Neutral (P/N) with Drive Ratio

DTC P1818

Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Drive without Drive Ratio

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