Contents Wiring diagrams Section: Automatic HVAC System All sections

Air Conditioning: Wiring Volkswagen Passat B6

Automatic HVAC System 2 illustrations ~711 words

CLIMATIC HEATING AND A/C SYSTEM CONTROLS MULTI-PIN HARNESS CONNECTOR

Special tools and workshop equipment required

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

20-pin Harness Connector, T20b

Scheme 17

Scheme 17

3 - Center Outlet Temperature Sensor -G191

5 - High Pressure Sensor -G65

7 - CAN bus low

8 - CAN bus high

12 - Right seat heater (optional)

13 - Left seat heater (optional)

15 - Terminal 75 seat heater (optional)

16 - A/C Compressor Regulator Valve -N280

18 - Center Outlet Temperature Sensor -G191

19 - Terminal 30A

20 - Terminal 31

16-pin Harness Connector, T16j

1 - Temperature Regulator Door Motor -V68-, warm

2 - Evaporator Temperature Sensor -G308

4 - Footwell Outlet Temperature Sensor -G192

5 - Left Temperature Door Potentiometer/Actuator -G220

7 - + 5 V for Left Temperature Regulator Door Motor Position Sensor -G220

8 - Ground for the Footwell Vent Temperature Sensor -G192-, the Evaporator Temperature Sensor -G308- and the Left Temperature Door Potentiometer/Actuator -G220

9 - Recirculation Door Motor -V113-, open

10 - Recirculation Door Motor -V113-, close

11 - Temperature Regulator Door Motor -V68-, cold

5-pin Harness Connector T5r

1 - 3rd blower speed

2 - 2nd blower speed

3 - 1st Blower speed

4 - 4th blower speed

5 - Terminal X

CLIMATRONIC CONTROL MODULE, MULTI-PIN HARNESS CONNECTOR

Special tools and workshop equipment required

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

20-pin Harness Connector -A-, T20c

Scheme 18

Scheme 18

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 calendar week 22/07 the Air Quality Sensor -G238- is discontinued; from November 2007 for the North American markets.

5 - CAN bus high

6 - CAN bus low

7 - Indirect Ventilation Door Control Motor -V213

8 - Indirect Ventilation Door Control Motor -V213

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 Flap Motor Position Sensor -G330

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

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-. From 28 May 2007 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

11 - From calendar week 44/07 Evaporator Temperature Sensor -G308- through calendar week 43/07 Evaporator Vent Temperature Sensor -G263

14 - Signal Ground (GND) potentiometer

16-pin Harness Connector -C-, T16h

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 - Recirculation Door Motor -V113

8 - Recirculation Door Motor -V113

9 - Vehicles through 04.07 Fresh Air/Recirculating Air/Back Pressure Door Motor -V425-; from 05.07 Airflow Door Motor -V71-, open

10 - Vehicles through 04.07 Fresh Air/Recirculating Air/Back Pressure Door Motor -V425-; from 05.07 Airflow Door Motor -V71-, 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