CLIMATRONIC Control Module, Multi-Pin Harness Connectors

Special tools and workshop equipment required

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

20-pin Harness Connector, (T20c) -A-

Fig 1: 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

4 -

From 11.05.07 Air Quality Sensor -G238-, signal

5 -

CAN High

6 -

CAN Low

9 -

+ 5 volt for Sunlight Photo Sensor 2 -G134- or Sunlight Photo Sensor -G107-

10 -

Heated driver seat control module -J131- (optional)

11 -

Heated front passenger seat control module -J132- (optional)

12 -

Terminal 75 (optional)

13 -

Left Vent Temperature Sensor -G150-

14 -

Right Vent Temperature Sensor -G151-

16 -

Positive connection (15a) or on vehicles with auxiliary heater and Air Quality Sensor -G238- positive connection (30a)

17 -

Sensor signal ground

18 -

A/C Compressor Regulator Valve -N280-

19 -

Terminal 31

20 -

Positive connection (15a) or in vehicles with auxiliary heater positive connection (30a)

16-pin Harness Connector, (T16c) -B-

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

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 -

+ 5 volt for control 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 -

Vehicles through 04.07 Recirculation Door Motor Position Sensor -G143-. Vehicles from 05.07 Recirculation Door Motor Position Sensor -G143- discontinued

7 -

Vehicles through 04.07 Back Pressure Door Motor Position Sensor -G113-. Vehicles from 05.07 Fresh Air/Recirculating Air/Back Pressure Door Motor Position Sensor -G644-

8 -

Left Footwell Vent Temperature Sensor -G261-

9 -

Right Footwell Vent Temperature Sensor -G262-

10 -

Fresh Air Intake Duct Temperature Sensor -G89- only installed through December 2005

11 -

Evaporator Temperature Sensor -G308- or Evaporator Vent Temperature Sensor -G263-

14 -

Signal Ground (GND) potentiometer

16-pin Harness Connector, (T16d) -C-

Fig 3: 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 outlet

6 -

Central Air Door Motor -V70-, footwell

7 -

Vehicles through CW 17/07 Air Recirculation Door Motor -V113-, recirculating air mode activation. From 05.07, Recirculation Door Motor -V113- discontinued

8 -

Vehicles through 04.07 Recirculation Door Motor -V113-, fresh air activation. From 05.07, Recirculation Door Motor -V113- discontinued

9 -

Through 04.07 Air Flow Door Motor -V71-, open. From CW 18/07, Fresh Air/Recirculating Air/Back Pressure Door Motor -V425- (recirculation mode/partial recirculation)

10 -

Through 04.07 Air Flow Door Motor -V71-, closed. From 05.07 Fresh Air/Recirculating Air/Back Pressure Door Motor -V425- (recirculation mode/back pressure)

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