Fuel Fired Booster Heater Control Module (FFBHCM)
WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
The Fuel Fired Booster Heater Control Module (FFBHCM) controls and monitors operation of the Fuel Fired Booster Heater (FFBH) system. Power for the FFBHCM is provided by a permanent power feed from the Quiescent Current Control Module (QCCM). A Local Interconnect Network (LIN) bus connection provides the communication link between the FFBHCM and the Automatic Temperature Control Module (ATCM).
The FFBHCM also has:
- A ground connection
- Power feed and ground connections with the FFBH coolant pump
- A power feed connection with the FFBH fuel pump
- A signal line connection with the FFBH receiver on vehicles with timed climate control only.