Your Vehicle: 2001 Ford Escort ZX2 L4-2.0L DOHC VIN 3
 
Vehicle » Heating and Air Conditioning » Relays and Modules - HVAC » Compressor Clutch Relay » Description and Operation  
 
 
  Description and Operation  
 

Constant Control Relay Module

Constant Control Relay Module (CCRM)
  

The constant control relay module uses a combination of relays and solid state switches to control the following systems:

  • Engine cooling fan
  • A/C clutch
  • Fuel pump
  • Powertrain control module power