Gasoline injection and ignition system
Engine M132
37
Introduction of the smart fortwo, Model Series 451
15/30/31 Circuit status
A1 Instrument cluster
A16 Knock sensor
B4/3 Fuel tank pressure sensor
B6/1 Camshaft Hall sensor
B11/4 Coolant temperature sensor
B28 Intake manifold pressure sensor
B37 Accelerator pedal sensor
G3/1 O2 sensor downstream of TWC [KAT]
G3/2 O2 sensor upstream of TWC [KAT]
K27 Fuel pump relay
K64 Secondary air injection pump relay
L5 Crankshaft position sensor
M3/3 Fuel pump with fuel level sensor
M16/6 Throttle valve actuator
M33 Secondary air injection pump
N3/10 ME-SFI [ME] control unit
N10/10 SAM control unit
N15/6 Automated manual transmission
control unit
N23 Heater/AC operating unit
N47-5 ESP control unit
N68 Steering assist control unit
S41/1 Oil pressure switch
T1/1 Cylinder 1 ignition coil
T1/2 Cylinder 2 ignition coil
T1/3 Cylinder 3 ignition coil
X11/4 Data link connector
Y32 Secondary air injection pump switchover
valve
Y49 Adjustable camshaft timing solenoid
Y50 Outside air shutoff valve
Y58 Tank vent valve
Y62/1 Cylinder 1 fuel injection valve
Y62/2 Cylinder 2 fuel injection valve
Y62/3 Cylinder 3 fuel injection valve
CAN Controller Area Network
(data bus/CAN bus)
SN_Typ 451_us.book Seite 37 Freitag, 30. November 2007 1:56 13
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