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Home >> Volkswagen >> 2017 >> Passat R-Line >> Repair and Diagnosis >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views -- PASSAT >> Conn. Views: Component W/Prefix J >> CLIMATRONIC Control Module -J255- >> 20-Pin Connector -T20C-
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20-Pin Connector -T20C-

20-PIN CONNECTOR -T20C- 

Fig 1: Climatronic Control Module Connector End View (J255) - 20-PIN Connector (T20C)
G12709540Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
Cavity Function
1 Sunlight photo sensor signal, right
2 High pressure sensor, PWM signal
3 Sunlight photo sensor signal, left
4 Air quality sensor, PWM signal
5 CAN High
6 CAN Low
7 ...
8 ...
9 Power (5V), sensor
10 Front seat heating control module, left
11 Front seat heating control module, right
12 ...
13 Left vent temperature sensor
14 Right vent temperature sensor
15 ...
16 ...
17 Sensor, signal ground
18 A/C compressor regulator valve, PWM signal
19 Ground (31)
20 Power (30)