skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Disassembling and assembling (Climatronic) the air conditioning unit > < Removing and installing the Climatronic control unitJ255
Plug connections on the control unit for ClimatronicJ255
Plug connections on the control unit for Climatronic -J255-
   
Contact assignment of multi-pin plug connections A, B and C
Special tools and workshop equipment required
t  Test box -V.A.G 1598/47-
20-pin plug connection -A-
1 - Sunlight penetration photosensor 2 -G134- or Sunlight penetration photosensor -G107-, signal
2 - High-pressure sender -G65-
3 - Sunlight penetration photosensor 2 -G134- or Sunlight penetration photosensor -G107-, signal
4 - Air quality sensor -G238-
5 - CAN bus High (comfort)
6 - CAN bus Low (comfort)
9 - + 5V for sunlight penetration photosensor 2 -G134- or sunlight penetration photosensor -G107-
10 - Left seat heating (optional)
11 - Right seat heating (optional)
13 - Left vent temperature sender -G150-
14 - Right vent temperature sender -G151-
17 - Ground for sender
18 - Regulating valve for compressor of air conditioning system -N280-
19 - Terminal 31
20 - Terminal 30A
16-pin plug connection -B-
1 - + 5V for control motors
2 - Potentiometer for left temperature flap control motor -G220-
3 - Potentiometer for right temperature flap control motor -G221-
4 - Potentiometer for defroster flap control motor -G135-
5 - Potentiometer in the control motor of front air distribution -G642-
7 - Potentiometer for air flow flap control motor -G644-
8 - Left footwell vent temperature sender -G261-
9 - Right footwell vent temperature sender -G262-
11 - Evaporator vent temperature sender -G263-
14 - Signal ground potentiometer
16-pin plug connection -C-
1 - Left temperature flap control motor -V158-
2 - Left temperature flap control motor -V158-
3 - Defroster flap control motor -V107-
4 - Defroster flap control motor -V107-
5 - Front air distribution flap control motor -V426-, person flow
6 - Front air distribution flap control motor -V426-, footwell
9 - Control motor of air flow flap and re-circulating air flap -V425-
10 - Control motor of air flow flap and re-circulating air flap -V425-
11 - Right temperature flap control motor -V159-
12 - Right temperature flap control motor -V159-
15 - Fresh air blower control unit -J126-
16 - Fresh air blower control unit -J126-
  S87-0309

Disassembling and assembling (Climatronic) the air conditioning unit > < Removing and installing the Climatronic control unitJ255