Operation CHARM: Car repair manuals for everyone.

Heating and Air Conditioning: Locations






Component Locations: Climate / Climatronic Systems

Climatronic Overview







4 - Climatronic control module -J255-

5 - Right vent temperature sensor -G151-

7 - Fresh air blower -V2-

8 - Fresh air blower control module -J126-
Includes Fresh air blower series resistor with fuse -N24-

11 - Auxiliary heater heating element -Z35- => [ ] See Image Below.
Only installed on vehicles with Diesel engine without auxiliary heater.

13 - Left temperature door motor -V158- with Left temperature door potentiometer/actuator -G220- => [ Control Motors On Heating and A/C Unit ] See Image Below.

15 - Defroster door motor -V107- with Defroster door motor position sensor -G135- => [ Control Motors On Heating and A/C Unit ] See Image Below.

16 - Left footwell vent temperature sensor -G261- => [ ] See Image Below.

17 - Front air distribution door motor -V426- with Front air distribution door motor position sensor -G642- => [ Control Motors On Heating and A/C Unit ] See Image Below.

18 - Right temperature door motor -V159- with Right temperature door potentiometer/actuator -G221- => [ Control Motors On Heating and A/C Unit ] See Image Below.

19 - Right footwell vent temperature sensor -G262- => [ ] See Image Below.

20 - Evaporator temperature sensor -G308- => [ ] See Image Below.

21 - Fresh air/recirculating air/back pressure door motor -V425- with Fresh air/recirculating air/back pressure door motor position sensor -G644- => [ Control Motors On Heating and A/C Unit ] See Image Below.

22 - Sunlight photo sensor -G107-

23 - Left vent temperature sensor -G150- => [ ] See Image Below.


Control Motors On Heating and A/C
Unit








Note:
View -A- shows the arrangement of the control motors on the left side
of the heating and A/C unit.

View -B- shows the arrangement of the control motors on the right side
of the heating and A/C unit.

View -C- shows the arrangement of the control motors on the air intake
grille for the heater and A/C unit.

1 - Defroster door motor -V107- with Defroster door motor position sensor -G135-
2 - Front air distribution door motor -V426- with Front air distribution door motor position sensor -G642-
3 - Fresh air/recirculating air/back pressure door motor -V425- with Fresh air/recirculating air/back pressure door motor position sensor -G644-
4 - Right temperature door motor -V159- with Right temperature door potentiometer/actuator -G221-
5 - Left temperature door motor -V158- with Left temperature door potentiometer/actuator -G220-


Auxiliary heater heating element -Z35-






1 - Auxiliary heater heating element -Z35-


Left footwell vent temperature sensor -G261-






1 - Left footwell vent temperature sensor -G261-


Right footwell vent temperature sensor -G262-






1 - Right footwell vent temperature sensor -G262-


Evaporator temperature sensor -G308-






1 - Evaporator temperature sensor -G308-


Left vent temperature sensor -G150-






2 - Left vent temperature sensor -G150-


High pressure sensor -G65- /A/C compressor regulator valve -N280-







Note:
High pressure sensor -1- may also be installed on a different side
in the vicinity of the condenser, depending on the engine version.

1 - High pressure sensor -G65-
A/C compressor regulator valve -N280- is
located in the A/C compressor and cannot be serviced. It is part of the compressor.


Air quality sensor -G238-






The air quality sensor is installed at the right front on the intake
air grille in the plenum chamber.