SMART Series 451 - Steering; Electric power steering EPS (special equipment); General

Brakes
74
Chassis
Introduction of the smart fortwo, Model Series 451
P42.45-2662-00
Data flow chart of Electronic Stability Program ESP
1 ESP/ABS/ASR status
2 ESP/ABS/ASR display status
3 Wheel speed signal
4 Steering angle
5 Steering rate
6 Lateral and longitudinal acceleration
7 Yaw rate
8 Engine torque control
9 Transmission control intervention
10 Brake pedal status
11 Emergency stop reference speed
12 Driver door closed status
13 Handbrake status
14 Brake fluid status
A1 Instrument cluster
A1e41 ESP warning lamp
B24/15 Yaw rate, lateral and longitudinal accelera-
tion sensor
L6/1 Left front rpm sensor
L6/2 Right front rpm sensor
L6/3 Left rear rpm sensor
L6/4 Right rear rpm sensor
N3/10 ME-SFI [ME] control unit
N10/10 SAM control unit
N15/6 Automated manual transmission
control unit
N47-5 ESP control unit
N49 Steering angle sensor
S9/1 Brake light switch
S11 Brake fluid indicator switch
S12 Parking brake indicator switch
CAN Controller Area Network
(data bus/CAN bus)
SN_Typ 451_us.book Seite 74 Freitag, 30. November 2007 1:56 13