pinout for the PSOM plug the signal from the Vehicle Speed Sens…

pinout for the PSOM plug

the signal from the Vehicle Speed Sensor first goes through the ABS Module, then to the PSOM, then finally to the ECM

1: Main Power
2: Main Ground
3: Power from key in RUN position
4: Raw VSS/ABS sensor signal In (from ABS or sensor directly)
5: Raw VSS/ABS sensor signal Out (from ABS or sensor directly)
6: -
7: Converted VSS signal Out (converted using PSOM Constant)
8: -
9: PSOM Plug (used to change PSOM constant)
10: -
11: -
12: -

Owner caption November 2014 · Photo 36 of 343