DTC Descriptors
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P1810
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Transmission Fluid Pressure (TFP) Position Switch Circuit
- DTC P1816
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Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Park/Neutral (P/N) with Drive Ratio
- DTC P1818
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Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Drive without Drive Ratio