Motor electronics (ME-SFI) fuel injection and ignition system function diagram

P07.61-2253-09

21 Exhaust flap for cylinder shutoff

22 Vacuum reservoir

45 Filler neck with connection for collecting fuel vapors when refuelling (ORVR)

55/1 Fuel filter with integrated fuel pressure regulator

75 Fuel tank

77 Activated charcoal canister

82 Pressure relief valve (ORVR)

126/1 Left secondary air injection shutoff valve (combination valve, non-return valve integrated)

126/2 Right secondary air injection shutoff valve (combination valve, non-return valve integrated)

128 Non-return valve (vacuum)

157 Firewall three-way catalytic converter

158 Three-way catalytic converter

A1 Instrument cluster

A1e4 Fuel reserve indicator lamp

A1e26 "CHECK ENGINE" MIL

N22 AAC pushbutton control module

N47-5 ESP, SPS and BAS control module

N73 EIS control module

N80 Steering column module

N91 ECI ignition system mains unit

N92/1 ECI ignition module, right bank of cylinders

N92/2 ECI ignition module, left bank of cylinders

S9/1 Stop lamp switch

S16/6 Kickdown switch

S40/4 Switch for cruise control with variable speed limiter

X11/4 Data link connector

Y32/1 Left AIR pump switchover valve

Y32/2 Right AIR pump switchover valve

Y49/1 Camshaft adjustment valve, left bank of cylinders

Y49/2 Camshaft adjustment valve, right bank of cylinders

G3/7 Left O2 sensor upstream TWC for cylinders 7-9

G3/8 Left O2 sensor upstream TWC for
cylinders 10-12

G3/9 Right O2 sensor upstream TWC
for cylinders 1-3

G3/10 Right O2 sensor upstream TWC
for cylinders 4-6

G3/11 Left O2 sensor downstream TWC
for cylinders 7-9

G3/12 Left O2 sensor downstream TWC
for cylinders 10-12

G3/13 Right O2 sensor downstream
TWC for cylinders 1-3

G3/14 Right O2 sensor downstream
TWC for cylinders 4-6

K40/5kT Fuel pump relay

K40/7kL Starter relay

K40/7kN Secondary air pump relay

L5 Crankshaft position sensor

L6/1 Left front wheel speed sensor

L6/3 Left rear wheel speed sensor

B2/5 Hot film MAF sensor (intake air temperature sensor (B2/5b1) integrated)

B4/3 Fuel tank pressure sensor

B6/2 Camshaft Hall sensor, left bank of cylinders

B6/3 Camshaft Hall sensor, right bank of cylinders

B11/4 Coolant temperature sensor

B28 Pressure sensor

B37 Pedal value sensor

B40 Oil sensor (oil level, temperature and quality)

B40/2 Cylinder shutoff oil pressure sensor

Y58/1 Purge control valve

Y58/4 Activated charcoal canister shutoff valve

Y62 Fuel injectors

Y80/1 Cylinder shutoff valve for cylinders 7-9

Y81/1 Cylinder shutoff valve for cylinders 10-12

Y93 Exhaust flap valve

a to ME-SFI control module

CAN Data bus (Controller area network)

M1 Starter

M3 Fuel pump

M4/7 Engine and AC electric suction fan with integrated control

M16/6 Throttle valve actuator

M33 Electric air pump

N2/7 Restraint sytems control module

N3/10 ME-SFI control module

N15/3 ETC control module

N15/5 Electronic selector lever module control module