Vehicles after change point in 1982
REPLACING EVAPORATOR
TEMPERATURE CONTROL
Unscrew bolts (1 ... 4).
Place trim panel in footwell.

Pill off evaporator temperature control (1) on plug socket (2).

Plug Connections of Multiple Pin Plug:
Numbering is located on back of plug housing.
1 = brown
2 = -
3 = blue/yellow
4 = green/yellow
5 = black
6 = white