Transmission Fluid Pressure Manual Valve Position Switch Logic

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.

Range Signal	B	C
Park/Neutral	HI	HI
Reverse	HI	LOW
Drive	LOW	HI
Invalid	LOW	LOW
LOW = 0 volts HI = Ignition voltage