Transmission Fluid Pressure Manual Valve Position Switch Logic

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

TFP Manual Valve Position Switch Logic

Range Signal	A	B	C
Park/Neutral	HI	HI	HI
Reverse	HI	HI	LOW
Drive	HI	LOW	HI
Invalid	HI	LOW	LOW
LOW = 0 volts HI = Ignition voltage Base Operating Conditions: Engine Idling