Transmission Fluid Pressure Manual Valve Position Switch Logic. Cadillac DeVille 2003

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2003 🢒 DeVille 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Transmission Fluid Pressure Manual Valve Position Switch Logic

TFP Manual Valve Position Switch Logic

Range Signal	A	C
Park/Neutral	HI	HI
Reverse	LOW	HI
Drive (D1, D2, D3 and D4)	HI	LOW
Invalid	LOW	LOW
HI = Ignition voltage LOW=0 voltage