GF07.61-P-0001-02LU

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

Engine 137.970

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

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

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

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

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

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)