Legend for wiring diagram of trailer coupling

PE31.19-D-2000-60D

Legend for wiring diagram of trailer coupling

MODEL 668, 670
with CODE (E40) trailer socket 7-pin
with CODE (E43) trailer socket 13-pin
with CODE (E98) 24/12 V voltage transformer

Item

Designation

Coordinate

A11

Electrical center

22A

A22

Additional turn signal module trailer 12V with 24V

6L

12L

19L

F52

Co-driver door power window fuse (25 A)

12J

F53

Driver door power window fuse (25 A)

10J

J23

Circuit AS connector sleeve

3G

J33

Circuit 58 connector sleeve

14G

Q2

Light switch

21L

U4

Valid for trailer socket 7-pin (12V), (ISO 1724)

13A

U5

Valid for trailer socket 13-pin (12V), (DIN 72570)

6A

U20

Valid for trailer socket 7-pin (12V), (ISO 3732)

1A

V3

Additional turn signal module diode

4L

W15

Ground point (engine)

2H

15H

X4

Trailer socket 7-pin ISO 1724 12V

14A

17A

X15

Trailer socket 7-pin ISO 3732 12V

3A

X18

Trailer socket (13-pin)

7A

10A

XF.B6

Chassis-cab connector 6 (passenger side)

4H

XH.1

Rear junction box connector, 1-pin

18A

XH3.1

Rear junction box connector, 3-pin, 12V

1E

XH6.1

Rear junction box connector, 6-pin, 12V

7E