Vehicles after change point in 1982
REMOVING AND INSTALLING CONTROL UNIT FOR IDLE
CONTROL VALVE
Open glove box.
Pull out pins (2) of both retaining straps.

Disconnect cover (1).

Unscrew both screws on left and right sides
of control unit.

Unscrew nuts (1).
Pull off multiple pin plug (2) and remove
control unit.
Installation:
Check code number (3)*.
Check idle speed*.


* See Specifications and Nominal Value Microfilm

Multiple Pin Plug Connections:

No.	mm²	Color	Connection For
1	0.5	BLRT	Idle control valve A
2	0.5	GNGE	Terminal 15
3	1.0	GN	DME contr. unit (pin 8)
4	0.5	BR	Terminal 31
5	0.5	BLSW	Idle control valve B
6	0.5	WS	Temp. switch 45°C
7	0.5	BLBR	Conn. transm. P
8	0.5	BLGE	Conn. transm. N
9	0.5	BLWS	Air conditioner
10	0.5	BLGN	Air temp. switch
11	0.5	BRRT	DME contr. unit (pin 13)
12	0.5	BRBL	DME contr. unit (pin 2)

Wire Color Codes:
BL blue
BR brown
GE yellow
GN green
RT red
SW black
WS white