Engine Electronics (ME-SFI) Fuel Injection and Ignition System Function Diagram
Engine Electronics (ME-SFI) Fuel Injection And Ignition System Function Diagram
Engine 112.942/970, 113.942/965 in Model 163
Shown on engine 113
22/1 Variable intake manifold switchover diaphragm unit
33 Transfer case
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
A1e26 "CHECK ENGINE" MIL (USA)
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)
B4/3 Fuel tank pressure sensor (USA)
B6/1 Camshaft Hall sensor
B11/4 Coolant temperature sensor
B28 Pressure sensor (USA) and with ME 2.8 as of 06/00
B37 Accelerator pedal sensor
B40 Oil sensor (oil level/temperature and quality)
F1 Fuse and relay module
k3 Fuel pump relay
Starter relay
k28 Air injection relay
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
L5 Crankshaft position sensor
L6/1 Left front wheel speed sensor
L6/2 Right front wheel speed sensor
L6/3 Left rear wheel speed sensor
L6/4 Right rear wheel speed sensor
M1 Starter, circuit 50
M3 Fuel pump (integrated in fuel delivery module)
M16/6 Throttle valve actuator
M33 Electric air pump
N3/10 ME-SFI [ME] control module
N10 All-activity module
N15/3 ETC (electronic transmission control) control module
N19 AAC control module
N47-5 ESP, SPS and BAS control module
N78 Transfer case control module
S16/10 Transmission range recognition switch
S40/4 Pushbutton switch Tempomat with variable speed limitation ((USA) : S40 Pushbutton switch for Tempomat)
T1/1-T1/8 Ignition coils cylinders 1 - 8 (double ignition coils)
X11/22 Test connector for Diagnostic II
Y22/6 Variable intake manifold switchover valve
Y31/1 EGR vacuum transducer
Y32 Air pump switchover valve
Y58/1 Purge control valve
Y58/4 Activated charcoal canister shutoff valve (USA)
Y62 Injectors (LH-SFI, HFM-SFI, PEC [LH, HFM, PMS])
CAN data bus