Contents Wiring diagrams Section: Testing & Diagnostics All sections

Mixture Formation (Coupe): Wiring Smart Fortwo II

Testing & Diagnostics 5 illustrations

Wiring diagram for fuel injection and ignition system A16 - PE07.61-P-2000-97MCU

CodeDesignationPosition
A16Knock sensor43L
A45Fanfare horns and airbag clock spring contact27L
A9Refrigerant compressor74L
B11/4Coolant temperature sensor44L
B28Intake manifold pressure sensor38L
B37Accelerator pedal sensor14L
B4/3Fuel tank pressure sensor17L
B6/1Camshaft Hall sensor47L
F36Secondary air injection pump fuse23H
G1Battery24L
G2Alternator75L
G3/1O2 sensor downstream of TWC [KAT]65L
G3/1x1O2 sensor downstream of TWC [KAT] connector
G3/2O2 sensor upstream of TWC [KAT]62L
G3/2x1O2 sensor upstream of TWC [KAT] connector
K64Secondary air injection pump relay21L
L5Crankshaft position sensor40L
M1Starter77L
M16/6Throttle valve actuator32L
M3/3Fuel pump with fuel level sensor10L
M3/3b1Fuel level sensor12L
M33Secondary air injection pump19L
N10/10SAM control unit75A
N10/10SAM control unit5L
N10/10f1Fuse 176A
N10/10f10Fuse 1073A
N10/10f10Fuse 105L
N10/10f16Fuse 169L
N10/10f19Fuse 193L
N10/10f27Fuse 272L
N10/10f8Fuse 88L
N3/10ME-SFI [ME] control unit61A
N3/10ME-SFI [ME] control unit52A
N3/10ME-SFI [ME] control unit44A
N3/10ME-SFI [ME] control unit36A
N3/10ME-SFI [ME] control unit28A
N3/10ME-SFI [ME] control unit20A
N3/10ME-SFI [ME] control unit12A
N3/10ME-SFI [ME] control unit4A
N3/10ME-SFI [ME] control unit67A
R4Spark plugs59L
R4Spark plugs56L
R4Spark plugs55L
S41/1Oil pressure switch42L
T1/1Cylinder 1 ignition coil55K
T1/2Cylinder 2 ignition coil57K
T1/3Cylinder 3 ignition coil59K
U4Valid for cruise control26F
W11Ground (engine)79E
W11/5Ground (engine/body)18G
W11/5Ground (engine/body)79L
W6Ground (left wheelhouse in luggage compartment)59E
W6Ground (left wheelhouse in luggage compartment)55E
W7Ground (right wheelhouse in luggage compartment)11G
W7Ground (right wheelhouse in luggage compartment)9E
X15Secondary air injection pump connector20G
X26Interior/engine connector70G
Y32Secondary air injection pump switchover valve53L
Y49Adjustable camshaft timing solenoid36L
Y58/1Fuel tank vent valve70A
Y58/2Activated charcoal filter shutoff valve34L
Y62/1Cylinder 1 fuel injection valve49L
Y62/2Cylinder 2 fuel injection valve51L
Y62/3Cylinder 3 fuel injection valve50L
Z3/24Circuit 15 (fused) connector sleeve, function2E
Z7/3Circuit 87 connector sleeve, injection valve 1 to 361E
Z7/3Circuit 87 connector sleeve, injection valve 1 to 353E
Z7/3Circuit 87 connector sleeve, injection valve 1 to 372L
Z7/3Circuit 87 connector sleeve, injection valve 1 to 350E
Z7/35Circuit 87 M1e connector sleeve78E
Z7/35Circuit 87 M1e connector sleeve22E
Z7/35Circuit 87 M1e connector sleeve5E
Z7/36Circuit 87 M2e connector sleeve71E
Z7/36Circuit 87 M2e connector sleeve8E
Z7/4O2 sensor heater, wastegate valve circuit 30 connector sleeve64E
Z7/4O2 sensor heater, wastegate valve circuit 30 connector sleeve71L
Z7/4O2 sensor heater, wastegate valve circuit 30 connector sleeve35E
Z7/5Circuit 87 connector sleeve78L
Z7/5Circuit 87 connector sleeve59E
Z7/5Circuit 87 connector sleeve54E
Z7/5Circuit 87 connector sleeve57E

Scheme 29

Scheme 29

Scheme 30

Scheme 30

Scheme 31

Scheme 31

Scheme 32

Scheme 32

Scheme 33

Scheme 33

Wiring diagram for fuel injection and ignition system ME-SFI - PE07.61-P-2000MCU

ENGINES 132 in MODEL 451

PE07.61-P-2000-97MCUWiring diagram, fuel injection and ignition system ME-SFIPE07.61-P-2000-97MCU
OV00.01-P-1901-03MCCUse of wiring diagramsOV00.01-P-1901-03MCC
OV00.01-P-1901MCUSearch aid for all wiring diagram groupsOV00.01-P-1901MCU
OV00.01-P-1001-27MCAbbreviations for wiring diagramsOV00.01-P-1001-27MC
OV00.01-P-1001-28MCAbbreviations of signal and circuit designations for wiring diagramsOV00.01-P-1001-28MC
GF00.19-P-1000MCULocation and assignment of line and plug connectorsGF00.19-P-1000MCU
GF00.19-P-2000MCULocation and assignment of ground pointsGF00.19-P-2000MCU
GF00.19-P-3000MCULocation and assignment of Z connector sleeves (line connectors in wiring harness)GF00.19-P-3000MCU
PE07.00-P-1100MCUFurther wiring diagramsPE07.00-P-1100MCU
PE26.00-P-1100MCUFurther wiring diagramsPE26.00-P-1100MCU
PE42.00-P-1100MCUFurther wiring diagramsPE42.00-P-1100MCU
PE46.00-P-1100MCUFurther wiring diagramsPE46.00-P-1100MCU
PE54.00-P-1100MCUFurther wiring diagramsPE54.00-P-1100MCU
PE83.00-P-1100MCUFurther wiring diagramsPE83.00-P-1100MCU

Legend of electrical function schematic for engine control ME-SFI [ME] - PE07.61-P-2050-60MCU

ENGINE 132 in MODEL 451

CodeDesignationCoordinates
A1Instrument cluster21E
A1e5Alternator charge monitoring and warning lamp22B
A1e26"CHECK ENGINE" MIL22B
A1e30Oil pressure warning lamp22B
A1e54Coolant temperature warning lamp23B
A1p8Electronic speedometer23B
A1p13Multifunction display23B
A9Refrigerant compressor2L
A15p4Tachograph5J
A16Knock sensor9H
B4/3Fuel tank pressure sensor9H
B6/1Camshaft Hall sensor10J
B11/4Coolant temperature sensor11K
B28Intake manifold pressure sensor15H
B37Accelerator pedal sensor10C
G2Generator9E
G3/1O2 sensor downstream from catalytic converter12K
G3/2O2 sensor upstream of CAT12L
K64Secondary air injection pump relay16D
L5Crankshaft position sensor13K
M1Starter4L
M3/3b1Fuel tank sensor15H
M16/6Throttle valve actuator15K
M18Coupling motor8D
M33Secondary air injection pump17C
N3/10ME-SFI [ME] control unit10F
N10/10SAM control unit1J
N15/6Automated manual transmission control unit5B
N23Heater/AC operating unit22L
N47-5ESP control unit7L
N68Steering assist control unit18L
R4Spark plugs17B
S41/1Oil pressure switch12B
T1/1Cylinder 1 ignition coil15C
T1/2Cylinder 2 ignition coil15C
T1/3Cylinder 3 ignition coil15C
U492Valid for power steering16J
X11/4Data link connector2C
Y32Secondary air injection pump switchover valve13B
Y49Adjustable camshaft timing solenoid14C
Y50Outside air shutoff valve13B
Y58Activated charcoal filter shutoff valve13B
Y62/1Cylinder 1 fuel injection valve17E
Y62/2Cylinder 2 fuel injection valve17F
Y62/3Cylinder 3 fuel injection valve17F