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Home >> Ford >> 1994 >> Probe Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - EEC-IV 2.0L >> Computerized Engine Controls >> Control Unit >> Variable Control Relay Module (VCRM)

Variable Control Relay Module (VCRM)

VCRM interfaces with the Powertrain Control Module (PCM) to control cooling fan, A/C head pressure control, A/C clutch control and fuel pump operation.

NOTE: Components are grouped into 2 categories. The first category covers INPUT DEVICES, which control or produce voltage signals monitored by the control unit. The second category covers OUTPUT SIGNALS, which are components controlled by the control unit.
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