911 Carrera 4 Cabriolet AWD F6-3600cc 3.6L SOHC (1990)
Refer to the wiring diagrams.
1
-
Move the front seats to rearmost position. Note the radio code and disconnect the battery negative clamp.
2
-
Remove the passenger's side foot board.
3
-
Remove the old cabrio top control unit and install the new 993 618 313 00 control unit.
4
-
Remove and disassemble plug M1. Locate the 1.0 mm red wire (Pin 3, Term 15).
4.1 -
Join the additional 0.5 mm red wire (locally obtained) to the existing 1.0 mm red wire (term 15, pin 3) and solder. Insulate the connection with
electrical tape.
4.2 -
Reassemble plug M1 and reinstall onto the control unit.
5
-
Solder the 2.4 mm round connectors onto one end of the additional 0.5 mm brown / white and green / white wires.
6
-
Remove plug M2 from the control unit.
6.1 -
Install the round connector of the additional brown / white wire into the M2 connector position 1 (term. hd).
6.2 -
Install the round connector of the additional green / white wire into the M2 connector position 5 (term. P).