FixVault

104-Pin PCM

Fig 1: Identifying 104-Pin PCM
G04587082Courtesy of FORD MOTOR CO.
104-PIN PCM POWER AND GROUNDS

Function Description Connector/Pin
VPWR Voltage input to module 71,97
PWRGND Power ground 24,25,51,76,77,103
CSEGND Case ground 25
SIGRTN Signal return 91
VREF 5.0-volt reference 90
KAPWR Keep alive power 55