170-Pin PCM

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Fig 1: 170-Pin PCM

Courtesy of FORD MOTOR CO.

170-PIN PCM POWER AND GROUNDS REFERENCE TABLE

Function	Description	Connector/Pin
VPWR	Voltage input to module	B35, B36
PWRGND	Power ground	B47, B48, B49, B50
CSEGND	Case ground	B10
SIGRTN	Signal return	B41, E58, T41
VREF	5 volt reference	B40, E57
KAPWR	Keep alive power	B45