Transmission Fluid Pressure Manual Valve Position Switch Logic. GMC Truck Savana 2004

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2004 🢒 Savana 🢒 Engine 🢒 Engine Controls - 4.8L, 5.3L, and 6.0L 🢒 Transmission Fluid Pressure Manual Valve Position Switch Logic

Range Signal	A	B	C
Park	HI	LOW	HI
Reverse	LOW	LOW	HI
Neutral	HI	LOW	HI
D4	HI	LOW	LOW
D3	HI	HI	LOW
D2	HI	HI	HI
D1	LOW	HI	HI
Invalid	LOW	HI	LOW
Invalid	LOW	LOW	LOW
LOW = 0 volts HI = Ignition voltage