BODY CONTROL UNIT (Description): DESCRIPTION AND OPERATION (page 5 of 18)

BODY CONTROL UNIT

DESCRIPTION AND OPERATION

86-3-5

C0661 connector pin details

Pin No.

Description

Input/Output

1

Serial bus to instrument pack and IDM

Input/Output

2

Not used

-

3

Battery backed up sounder code (AL)

Output

4

Diagnostic bi-directional 'K'-line

Input/Output

5

RF regulated power supply

Output

6

RF receiver input

Input

7

Brake switch activated

Input

8

Reverse gear selected

Input

9

Sunroof enable line

Output

10

Robust immobilisation

Output

11

Front washer pump

Input

12

Heated front screen relay

Output

13

Heated front screen active

Output

14

Battery backed up sounder code (ST)

Output

15

Heated rear screen active

Output

16

'N' or 'R' or 'P' or brake selected

Output

17

Not used

-

18

Passive remobilisation exciter coil

Output

19

RF battery supply from fuse 20 in passenger compartment 
fusebox

Input

20

Security status LED

Output

21

Front intermittent wiper

Input

22

Driver's door key unlock

Input