Engine Electronics (ME-SFI) Fuel Injection and Ignition System Function Diagram
Engine Electronics (ME-SFI) Fuel Injection And Ignition System Function Diagram
Engine 112.973, 113.963 in Model 230
Shown on engine 113
22/1 Variable intake manifold switchover diaphragm unit
55/1 Fuel filter with integrated fuel pressure regulator
75 Fuel tank
76 Vent valve
77 Activated charcoal canister
89 Exhaust gas recirculation valve
126 Secondary air injection shutoff valve (Combination valve: Check valve integrated)
128 Check valve (vacuum)
157 Firewall catalytic converter
158 Catalytic converter
a Other consumers
A1 Instrument cluster
A1e58 Engine diagnosis malfunction indicator lamp
A16g1 Knock sensor 1 (right side of engine)
A16g2 Knock sensor 2 (left side of engine)
B2/5 Hot film mass air flow sensor (intake air temperature sensor integrated)
B6/1 Camshaft Hall sensor
B11/4 Coolant temperature sensor
B28 Pressure sensor
B37 Accelerator pedal 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
K40/4kL Starter relay
K40/4kN Secondary air injection relay
K40/5kT Fuel pump relay
L5 Crankshaft position sensor
L6/1 Left front wheel speed sensor
L6/3 Left rear wheel speed sensor
M1 Starter, circuit 50
M3 Fuel pump
M4/7 Electric suction fan engine and AC with integrated control
M16/6 Throttle valve actuator
M33 Electric air pump
N3/10 ME-SFI [ME] control module
N15/3 ETC (electronic transmission control) control module)
N15/5 Electronic selector lever module control module
N22 Automatic air conditioning (AAC) pushbutton control module
N47-5 ESP/SPS/BAS control module
N73 DI control module
N80 Steering column module
S9/1 Stop lamp switch
S16/6 Kickdown switch
S40/4 Variable cruise control (CC) switch
T1/1-T1/8 Ignition coils cylinders 1 - 8 (double ignition coils)
X11/4 Datalink connector
Y22/6 Variable intake manifold switchover valve
Y31/1 EGR vacuum transducer
Y32 Air pump switchover valve
Y58/1 Purge control valve
Y62 Injectors (LH-SFI, HFM-SFI, PEC [LH, HFM, PMS])
CAN databus (Controller Area Network)