104-Pin PCM

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Fig 1: 104-Pin PCM

Courtesy 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