Legend of wiring diagram for air conditioning

PE83.30-P-2000-60MC

Legend of wiring diagram for air conditioning

MODEL 450 as of 9.1.01
up to 11.2.02

Code

Designation

Coordinates

A9

Refrigerant compressor

17L

B10/6

Evaporator temperature sensor

2L
8L

B12

Refrigerant pressure sensor

18L

F1

Fuse and relay module

12A
20A
43A

F1f9

Fuse 9

13A

F1f15

Fuse 15

19A

F1f16

Fuse 16

21A

F1f22

Fuse 22

18A

F1f23

Fuse 23

42A

F1f24

Fuse 24

41A

F1kE

Remote trunk opening relay (up to 15.11.99); heater blower, power window and relief relay
(as of 16.11.99)

38A

F2

Rear fuse and relay module

5L
12L

G1

Battery

20L

M2

Blower motor

42L
44L

N3/9

EDG control unit

4A

N3/10

MEG engine electronics control unit

9A

N10

Central electronics

28A
34A

R14

Blower motor series resistor group

38L

S2/1

Ignition/starter switch

23L

S6/1

Cockpit switch group

27L
30L

S6/1s5

Air conditioning switch

28L
31L

S24

Refrigerant temperature switch

17L

S98/1

Blower switch

35L

U12

Valid for left-hand drive vehicles

20G
26F
29F
34F

U13

Valid for right-hand drive vehicles

21G
26F
30F
33F

U21

Valid for heated seats

29E
43F

U30

Valid for diesel engines

1A

U75

Valid for gasoline engines

7A

U211

Not valid for heated seats

26E
41F

W2

Ground (right front, at lamp unit)

33G

W6

Ground (left wheelhouse in luggage compartment)

9G

W9

Ground (left front, at lamp unit)

26G
30G

W10

Ground (battery)

20G

W26

Ground (transmission tunnel)

21G
26G
29G
34G

Z3/26

Circuit 15 connector sleeve (unfused)

12E
22E

Z4/10

Circuit 30 connector sleeve (unfused)

19E
37E

Z5/1

Blower/fan connector sleeve

37G
41G
43G

Z7/18

Circuit 30 (fused) connector sleeve

14G
17E

Z50/2

Circuit 30 (fused) connector sleeve

21E
27G
30G

Z53/8

Heated seats interior connector sleeve

43G