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Climatronic Control Module, Multi-Pin Connector Assignment (Passat, Climatronic System)



Climatronic Control Module, Multi-Pin Connector Assignment (Passat, Climatronic System)

Special tools, testers and auxiliary items 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, connector housing - A -, in wiring diagram T20c
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 High
6 - CAN Low
7 - Indirect ventilation door control motor V213
8 - Indirect ventilation door control motor V213
9 - + 5 V for sunlight photo sensor 2 G134 or sunlight photo sensor G107
10 - Heated driver seat adjuster E94 (optional)
11 - Heated front passenger seat adjuster E95 (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
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 door motor V213
18 - A/C Compressor Regulator Valve N280
19 - Terminal 31
20 - Terminal 30a/without auxiliary heater terminal 15







16-pin harness connector, connector housing - B -, in wiring diagram T16i
1 - + 5 V 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 - Recirculation Door Motor Position Sensor G143
7 - Back pressure door motor position sensor G113. From calendar week 22/07 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
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, connector housing - C -, in wiring diagram 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 - Fresh air/recirculating air/back pressure door motor V425, open
10 - Fresh air/recirculating air/back pressure door 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