Constant Control Relay Module

Constant Control Relay Module (CCRM) provides vehicle power to powertrain control module and electronic system. CCRM controls cooling fan and A/C clutch. CCRM also contains Fuel Pump Driver Module (FPDM) power supply relay, which supplies power to FPDM. If any of the internal components of CCRM fail, entire unit must be replaced. For location of CCRM, see CONSTANT CONTROL RELAY MODULE LOCATION  table.