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Home >> Ford >> 2000 >> Expedition 4.6 W, 4WD >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - EEC-V (Gasoline) >> Computerized Engine Controls >> Constant Control Relay Module (CCRM)
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Constant Control Relay Module (CCRM)

CCRM interfaces with the PCM to control cooling fan, A/C clutch and Fuel Pump Driver Module (FPDM) operation. FPDM may also be referred to as Fuel Tank Unit. The CCRM also incorporates electronic engine control power relay to supply power to the EEC-V system See CCRM LOCATION  table.

CCRM LOCATION

Application Location
Escort Left Front Of Engine Compartment
Mustang Mounted On Bracket, Behind Engine Coolant Reservoir