Engine Electronics (ME-SFI) Fuel Injection and Ignition System Function Diagram
Engine Electronics (ME-SFI) Fuel Injection And Ignition System Function Diagram
Engine 113.940/942/943/961/965 (USA)
Shown on model 210
22/1 Variable intake manifold switchover diaphragm unit
45 Filler neck (with connection for recovering fuel vapors when refueling ORVR, not on model 163)
55/1 Fuel filter with integrated fuel pressure regulator
75 Fuel tank
77 Activated charcoal canister
89 Exhaust gas recirculation valve
126 Secondary air injection shutoff valve (combined valve: check valve integrated)
128 Check valve (vacuum)
157 Firewall catalytic converter
158 Catalytic converter
a Other consumers
TO1 Instrument cluster
A1e4 Fuel reserve indicator lamp
A1e26 "CHECK ENGINE" MIL
A16g1 Knock sensor 1 (right side of engine)
A16g2 Knock sensor 2 (left side of engine)
B2/5 Hot film MAF sensor (intake air temperature sensor integrated)
B4/3 Fuel tank pressure sensor
B6/1 Camshaft Hall sensor
B11/4 Coolant temperature sensor
B28 Pressure sensor
B37 Pedal value sensor
B40 Oil sensor (oil level/temperature/quality)
G3/3 Left O2 sensor upstream of TWC
G3/4 Right O2 sensor upstream of TWC
G3/5 Left O2 sensor downstream of TWC
G3/6 Right O2 sensor downstream of TWC
K27 Fuel pump relay
K40/4k3 Secondary air injection relay (integrated in fuse and relay module)
L5 Crankshaft position sensor
L6/1 Left front wheel speed sensor
L6/3 Left rear wheel speed sensor
M3 Fuel pump (FP)
M16/6 Throttle valve actuator
M33 AIR pump
N3/10 ME-SFI [ME] control module
N15/3 ETC (electronic transmission control) control module
N19 AAC pushbutton control module cc Automatic air conditioning (AAC) pushbutton control module
N47-1 ASR/SPS control module
N47-5 ESP / SPS
S16/10 Transmission range recognition switch (voltage coded)
S40/4 Variable cruise control (CC) switch
T1/1-T1/8 Ignition coils cylinders 1 - 8 (double ignition coils)
X11/4 Diagnostic data link connector
X11/22 Data link connector OBD II
Y22/6 Variable intake manifold switchover valve
Y31/1 EGR [ARF] vacuum transducer
Y32 Air pump switchover valve
Y58/1 Purge control valve
Y58/4 Activated charcoal filter shutoff valve
Y62 Fuel injectors
CAN databus (Controller Area Network)