Transmission control
60
Automated manual transmission
Introduction of the smart fortwo, Model Series 451
P26.19-2141-00
1 Circuit status
2 Shift request
3 Transmission speed
4 Clutch request
5 Clutch motor status
6 Gear change request
7 Transmission motor status
8 Engine speed
9 Backup light actuation
10 Vehicle speed
11 Shift program selection
12 Accelerator pedal position
13 Brake pedal status
14 Door status
15 Engaged gear
16 Gear indicator actuation
17 Park pawl status
A1 Instrument cluster
A45 Fanfare horns and airbag clock spring con-
tact
E3e3 Left backup light
E4e3 Right backup light
L2 Transmission rpm sensor
M17/3 Transmission motor 1
M17/4 Transmission motor 2
M18 Clutch motor
N3/10 ME-SFI [ME] control unit (gasoline engine)
N10/10 SAM control unit
N15/5 Electronic selector lever module
control unit
N15/6 Automated manual transmission
control unit
N47-5 ESP control unit
S16/2 Park pawl switch
S112s1 Steering wheel gear shifter PLUS (SAL)
S112s2 Steering wheel gear shifter MINUS (SAL)
CAN Controller Area Network
(data bus/CAN bus)
Data flow chart of transmission control
SN_Typ 451_us.book Seite 60 Freitag, 30. November 2007 1:56 13
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