SEAT Workshop Service and Repair Manuals > Leon Mk2 > Heating, ventilation, air conditioning system | Supplementary heating | Aux. heater/heater booster | Auxiliary heater -B5W- S / -D5W- S, vehicles 06.2000??

Checking ambient temperature switchF38

Checking ambient temperature switch -F38-

Special tools and workshop equipment required

t	Hand multimeter -V.A.G 1526B-

t	Auxiliary measuring set -V.A.G 1594/C-

t	Current flow diagram

t	Cold spray (commercially available)

Note

The ambient temperature switch -F38- is only installed in vehicles with TDI diesel engines.

SEAT Workshop Service and Repair Manuals