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Control module, auxiliary heater

Control module, auxiliary heater


The diesel heater control module has a 14-pin connector and is built into the diesel heater cover. The heater has two operating positions, 1500 W and 3000 W. The control module uses the signal from the coolant temperature sensor 1 to control the heater output by controlling the blower fan and radiator fan speeds.

The diesel heater control module controls:


Heater output position

Heater starting phase

Heater cooling phase

Fuel pump

Blower fan