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Home >> Porsche >> 2018 >> Macan Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 469 (Auxiliary Climate Control - TDV6 3.0L Diesel/TDV8 4.4L Diesel/V6 S/C 3.0L Petrol/V8 N/A 5.0L Petrol/V8 S/C 5.0L Petrol -- Range Rover/L405) >> Auxiliary Climate Control - TDV6 3.0L Diesel / V6 S/C 3.0L Petrol / V8 N/A 5.0L Petrol / V8 S/C 5.0L Petrol >> Fuel Fired Booster Heater (Description And Operation) >> Description And Operation >> Operation >> Fuel Fired Booster Heater (NAS Only)

Fuel Fired Booster Heater (NAS Only)

WARNING: This page is about a different car, the 2018 Land Rover Range Rover and 2017 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.

The Fuel Fired Booster Heater (FFBH) has only the FFBH coolant pump operational. The operation is control from the Automatic Temperature Control Module (ATCM) through the Fuel Fired Booster Heater Control Module (FFBHCM).

The FFBH coolant pump is operated to control the flow of engine coolant through the heater core in the climate control assembly.