Ouput shaft direction: 1 =vehicle moving forward, 0 = undetermined state, -1 = vehicle moving in reverseġ = Input for Output Shaft Speed is unreliableĬommanded pressure for the transmission Electronic Pressure Control A (EPC-A/VFS-A).Įlectronic Pressure Control A (EPC-A/VFS-A) output fault status A detected short circuit may cause injectors to be turned off to A detected open circuit will produce maximum line pressure to ensure transmission durability. Input is read using a normal 0-5 volt A/D input. Output state monitor for Line Pressure output.
Transmission Line Pressure - controls overall torque capacity of the transmission and may control shift quality. Transmission Gear Ratio (inputspeed/output speed)ġ= Harsh Shift requeste by Output State Controlġ = Input for Intermediate Shaft Speed is unreliableĭesired Main line pressure for transmission Transmission Gear Commanded control status where: 0=commanded gear is not controlled by OSC, 1=1st gear is commanded by OSC, 2=2nd gear is commanded by OSC, 3=3rd gear is commanded by OSC, etc. Pressure required for 3-2 Timing Coast Clutch Solenoid 1=Coast Clutch Solenoid inductive signature malfunction detectedĬurrent Monitor for 3-2 Timing Coast Clutch Solenoidġ=Clutch Engaged/Overdrive Switch pressed.