CLIMATRONIC Control Module Multi-Pin Harness Connectors

WARNING: This page is about a different car, the 2014 Volkswagen Jetta, 2013 Volkswagen Jetta, 2012 Volkswagen Jetta, 2011 Volkswagen Jetta, and 2010 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required

Test Adapter V.A.G 1598/47

Connector -A- 20-pin, in wiring diagram T20c

Fig 1: Identifying 16-Pin Electrical Connection, T16D, 16-Pin Electrical Connection, T16C And 20-Pin Electrical Connection T20C

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 - Sunlight photo sensor 2 -G134- or Sunlight photo sensor -G107-, signal

2 - High pressure sensor -G65-

3 - Sunlight photo sensor 2 -G134- or Sunlight photo sensor -G107-, signal

5 - CAN High

6 - CAN Low

9 - + 5V for Sunlight photo sensor 2 -G134- or Sunlight photo sensor -G107-

16 - Plus connection (15a) in vehicles with auxiliary heater

17 - Signal Ground (GND) for sensors

18 - A/C compressor regulator valve -N280-

20 - Plus connection (15a); in vehicles with auxiliary heater plus connection (30a)

Connector -B- 16-pin harness, in wiring diagram T16g

Fig 2: Identifying 16-Pin Electrical Connection, T16D, 16-Pin Electrical Connection, T16C And 20-Pin Electrical Connection T20C

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 - + 5V for motors

2 - Left temperature door potentiometer/actuator -G220-

3 - Right temperature door potentiometer/actuator -G221-

4 - Defroster door motor position sensor -G135-

5 - Central door motor position sensor -G112-

6 - Recirculation door motor position sensor -G143-

7 - Back pressure door motor position sensor -G113-

8 - Left footwell vent temperature sensor -G261-

9 - Right footwell vent temperature sensor -G262-

10 - Fresh air intake duct temperature sensor -G89-

11 - Evaporator temperature sensor -G308-

14 - Signal Ground (GND) potentiometer

15 - Left vent temperature sensor -G150-

16 - Right vent temperature sensor -G151-

Connector -C- 16-pin harness, in wiring diagram T16f

Fig 3: Identifying 16-Pin Electrical Connection, T16D, 16-Pin Electrical Connection, T16C And 20-Pin Electrical Connection T20C

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 - Left temperature door motor -V158-, cold

2 - Left temperature door motor -V158-, warm

3 - Defroster door motor -V107-, closed

4 - Defroster door motor -V107-, open

5 - Central air door motor -V70-, upper body vent

6 - Central air door motor -V70-, footwell

7 - Fresh/recirculation air door motor -V154-, activation fresh/recirculated air door motor

8 - Fresh/recirculation air door motor -V154-, activation fresh air

9 - Back pressure door motor -V71-, open

10 - Back pressure door motor -V71-, close

11 - Right temperature door motor -V159-, cold

12 - Right temperature door motor -V159-, warm

15 - Fresh air blower -V2- (PWM activation)

16 - Fresh air blower -V2-, return message signal