Contents: The fan is not working 🠛 The heater fan only operates at one…🠛 Low blower air temperature 🠛 The heater does not turn off 🠛 Noises in the fan 🠛 The air from the fan has an…🠛
The fan is not working
The fan motor fuse has blown
Check the fuse, replace if necessary.
The fan switch is faulty
Remove and check the switch.
The fan motor is faulty
Check if there is voltage to the blower motor with the ignition on and the blower switch on. If so, replace the motor.
The heater fan only operates at one speed
Additional resistance defect
Replace the board with additional resistors.
Low blower air temperature
Low coolant level
Check the coolant level in the expansion tank. Top up if necessary.
The heater rods are difficult to move or are faulty
Check the rods. Replace them if necessary.
The cabin filter is clogged. Replace it.
The heater radiator is leaky or clogged
Replace the heater radiator (the work is carried out in the workshop)
The heater does not turn off
The heater cable is damaged or not adjusted
Adjust or replace the traction cable.
Noises in the fan
Getting dirt, leaves
Remove and clean the fan, clean the air duct.
Fan impeller imbalance, defective bearing
Remove the fan and check it for ease of movement.
The air from the fan has an unpleasant smell. The windows fog up when the ventilation is turned off
Heater leak
Check the cooling system for leaks under pressure (the work is carried out in the workshop). If coolant leaks from the heater housing, replace the heater.