Inlet Manifold Runner Control (IMRC) Module Connector End View (C191)

Fig 1: Identifying Inlet Manifold Runner Control (IMRC) Module Connector (C191)

Courtesy of FORD MOTOR CO.

Pin	Circuit	Circuit function
1	367 (BN)	Intake Manifold Runner Control (IMRC) module
2	1205 (BK)	Ground
3	391 (RD/YE)	Voltage supplied in Start and Run (overload protected)
4	659 (OG/WH)	signal, to Powertrain Control Module (PCM) (12A650)