Integrated Control Relay Module: Description and Operation

Integrated Relay Control Module (IRCM):

The Integrated Relay Control Module (IRCM) interfaces with the Electronic Engine Control (EEC-IV) system to provide control of the cooling fan, A/C clutch and fuel pump. The module also contains the EEC power relay to provide power to the EEC-IV system.
The module is designed for underhood application. The operating limits are as follows:
Operating Temperature -30°C to 100°C
Storage Temperature -40°C to 125°C
Operating Voltage 7 to 17 volts