CLIMATRONIC Control Module Multi-Pin Harness Connector

Special tools and workshop equipment required

Test Box -V.A.G 1598/42-
Adapter Cable -V.A.G 1598/47-
Template -V.A.G 1598/47-2-

20-pin Harness Connector -A-, T20c

Fig 1: Identifying 20-pin Harness Connector -A-, T20c

Courtesy of VOLKSWAGEN UNITED STATES, 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

4 - Air Quality Sensor -G238- (not for the North American markets)

5 - CAN bus high

6 - CAN bus low

7 - Indirect Ventilation Door Motor -V213- (not for the North American markets)

8 - Indirect Ventilation Door Motor -V213- (not for the North American markets)

9 - + 5V for Sunlight Photo Sensor 2 -G134- or Sunlight Photo Sensor -G107-

10 - Heated Driver Seat Temperature Sensor -G59- or Front Seat Heating Control Module -J774- (optional)

11 - Front Passenger Heated Seat Temperature Sensor -G60- or Front Seat Heating Control Module -J774- (optional)

12 - Terminal 75 (optional)

13 - Left Vent Temperature Sensor -G150-

14 - Right Vent Temperature Sensor -G151-

15 - Indirect Ventilation Door Motor Position Sensor -G330- (not for the North American markets)

16 - Terminal 30a/without auxiliary heater terminal 15

17 - Signal ground for Sunlight Photo Sensor (3241) -G107-, Sunlight Photo Sensor 2 -G134-, Left Vent Temperature Sensor -G150-, Right Vent Temperature Sensor -G151- and Indirect Ventilation Flap Motor -V213-

18 - A/C Compressor Regulator Valve -N280-

19 - Terminal 31

20 - Terminal 30a / without auxiliary heater terminal 15

16-pin Harness Connector -B-, T16i

Fig 2: Identifying 16-pin Harness Connector -B-, T16i

Courtesy of VOLKSWAGEN UNITED STATES, 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 - Front air distribution flap motor position sensor -G642-

6 - Recirculation Door Motor Position Sensor -G143-

7 - Fresh Air/Recirculating Air/Back Pressure Flap Motor Position Sensor -G644-

8 - Left Footwell Vent Temperature Sensor -G261-

9 - Right Footwell Vent Temperature Sensor -G262-

11 - Evaporator Temperature Sensor -G308-

14 - Signal Ground (GND) potentiometer

16-pin Harness Connector -C-, T16h

Fig 3: Identifying 16-pin Harness Connector -C-, T16h

Courtesy of VOLKSWAGEN UNITED STATES, 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 - Front air distribution flap motor -V426-, upper body outlet

6 - Front air distribution flap motor -V426-, footwell

7 - Recirculation Door Motor -V113-

8 - Recirculation Door Motor -V113-

9 - Fresh Air/Recirculating Air/Back Pressure Flap Motor -V425-, open

10 - Fresh Air/Recirculating Air/Back Pressure Flap Motor -V425-, closed

11 - Right temperature door motor -V159-, cold

12 - Right Temperature Door Motor -V159-, warm

15 - Fresh Air Blower Control Module -J126-

16 - Control Module For Fresh Air Blower -J126-, signal