HEATER AND VENTILATION 1A-1
SECTION 1A
HEATER AND VENTILATION
CONTENT
GENERAL DESCRIPTION .................................................................................................................................... 1A- 2
HEATER CONTROL OPERATION ......................................................................................................................... 1A- 3
DIAGNOSIS .......................................................................................................................................................... 1A- 5
ON VEHICLE SERVICE ........................................................................................................................................ 1A- 6
Ventilator and diffuser unit ........................................................................................................................... 1A- 6
Heating valve ............................................................................................................................................... 1A- 7
Heater motor ventilator switch ..................................................................................................................... 1A- 8
Control cable adjustment ............................................................................................................................ 1A- 8
Control cables and control levers ................................................................................................................. 1A- 9
Heating unit ................................................................................................................................................. 1A-10
INSIDE VENTILATION ...........................................................................................................................................1A-11
1A