Legend of block diagram of electronic stability program (ESP)

PE42.45-P-2001-60FA

Legend of block diagram of electronic stability program (ESP)

MODEL 203 with CODE (472) Electronic Stability Program (ESP)

Code

Designation

Coordinates

A1

Instrument cluster

75F

A1e17

ABS indicator lamp

74G

A1e41

ESP warning lamp

74G

A1p13

Multifunction display

74G

A7/3

Traction system hydraulic unit

3G
6G

A7/3y6

Left front solenoid valve (pressure hold)

3G
6G

A7/3y7

Left front solenoid valve (pressure release)

3G
6G

A7/3y8

Right front solenoid valve (pressure hold)

3G
6G

A7/3y9

Right front solenoid valve (pressure release)

3H
6H

A7/3y10

Left rear axle solenoid valve (pressure hold)

3H
6H

A7/3y11

Left rear axle solenoid valve (pressure release)

3H
6H

A7/3y12

Right rear solenoid valve (pressure hold)

3H
6H

A7/3y13

Right rear solenoid valve (pressure release)

3H
6H

A7/3y18

Front axle switchover solenoid valve

3H
6H

A7/3y19

Rear axle switchover solenoid valve

3J
6J

A7/3y22

Front axle inlet solenoid valve

3J
6J

A7/3y23

Rear axle inlet solenoid valve

3J
6J

A7/7

BAS brake booster

2G
5G

A7/7b1

BAS diaphragm travel sensor

2H
5H

A7/7s1

BAS release switch

2H
5H

A7/7y1

BAS solenoid valve

3J
6J

B24/2

ESP lateral acceleration sensor

2H

B24/15

Yaw rate and lateral acceleration sensor

5H

B29

DTR radar sensor

69E

B34

ESP brake pressure sensor

5H

B34/1

ESP brake pressure sensor 1

2H

B34/2

ESP pressure sensor 2

2H

B37

Accelerator pedal sensor

9E
14E
20E
26E
32E
38E
44E
49E
55E

B70

Crankshaft Hall sensor

34E

E3

Left taillamp

69H

E3e4

Left stop lamp

69H

E4

Right taillamp

69H

E4e4

Right stop lamp

69H

E21

Center high-mounted stop lamp

67H

L5

Crankshaft position sensor

11E
17E
23E
29E
40E
46E
52E
58E

L6/1

Left front rpm sensor

2H
5H

L6/2

Right front rpm sensor

2J
5H

L6/3

Left rear rpm sensor

2J
5J

L6/4

right rear rpm sensor

2J
5J

N3/9

CDI control unit

40C
42D
45C
48D
51C
54D
57C
60D

N3/10

ME-SFI [ME] control unit

10C
13D
16C
19D
22C
25D
28C
30D
34C
36D

N10/1

Front SAM control unit with fuse and relay module

3J
4G
6J
7G
57G
60H
62J
64G

N10/2

Rear SAM control unit with fuse and relay module

3K
6K
65G
68H
70J

N15/5

Electronic selector lever module control unit

67C

N15/6

Automated manual transmission control unit

63C

N47-5

ESP and BAS control unit

4F
7F
64G

N49

Steering angle sensor

2J
5J

N63/1

DTR control unit

70C

N64

ESP yaw rate sensor

2J

N72/1

Upper control panel control unit

54G

N72/1s1

ESP OFF switch

53G

N73

EIS [EZS] control unit

79F

S9/1

Stop lamp switch (4-pin)

2K

S10/1

Left front brake pad contact sensor

2K

S10/2

Right front brake pad contact sensor

2K
5J

S10/4

Right rear brake pad contact sensor

2K
5J

S12

Parking brake indicator switch

61H

S16/6

Kickdown switch

20E

S16/10

Gear recognition switch (voltage coded)

61E

U150

Valid for engine 112

14C

U198

Valid for engine 611

37C

U199

Valid for engine 612

37C

U424

Valid for M271 CGI

26C

U425

Valid for C 32 AMG

20C

U474

Valid for M271 ME

26C

U504

Valid for DTR

68C

U521

Valid for engine 111

8C

U527

Valid for electronic transmission control (ETC [EGS])

64C

U674

Valid for automated manual transmission (SEQ) [ASG]

61C

U740

Valid for engine 646

49C

U791

No electrical switching contact for kickdown switch (S16/6). The function is taken over phased in from the accelerator pedal sensor (B37).

21E

U792

Valid for C 30 CDI (AMG)

43C

U819

Valid for engine 272

32C

U880

Valid for engine 642

55C

X11/4

Data link connector

4G
7G

Y10

SPS [PML] solenoid valve

6K