GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Generic
🢒
2005
🢒
Unit Repair
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T40-E/4T45-E
🢒 Transmission Fluid Pressure Manual Valve Position Switch Logic
TFP Manual Valve Position Switch Logic
Range Signal
B
C
Park/Neutral
HI
HI
Reverse
HI
LOW
D4
LOW
HI
D3
LOW
HI
D2
LOW
HI
D1
LOW
HI
Invalid
LOW
LOW
LOW = 0 volts
HI = Ignition voltage