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

P07.61-0509-09

12a Top part of intake manifold

12b Bottom part of intake manifold

22 Resonance flap

40 Diaphragm pressure regulator

55 Fuel filter

74 Fuel cooler

75 Fuel tank

77 Activated charcoal filter

126 Secondary air injection shutoff valve (combination valve: check valve integrated)

128 Check valve (vacuum)

158 Catalytic converter

A1 Instrument cluster

A1e26 CHECK ENGINE indicator lamp

A16/1 Left knock sensor 1

A16/2 Right knock sensor 2

B2/5 Hot film mass air flow sensor (intake air temperature sensor integrated)

B4/4 Purge monitor pressure sensor up to 8/97

B6/1 Camshaft Hall sensor

B11/4 Coolant temperature sensor

B28 Pressure sensor

B37 Pedal value sensor

G3/1 O2 sensor downstream of TWC

G3/2 O2 sensor upstream of TWC

S40 Cruise control switch

S43 Oil level indicator switch

T1/1 Twin spark ignition coil 1,

cylinders 2and 5

T1/2 Twin spark ignition coil 2,

cylinders 3and 4

T1/3 Twin spark ignition coil 3,

cylinders 1and 6

X11/4 Data link connector, 38-pin

X11/22 Data link connector II

Y22/6 Resonance intake manifold switchover valve

Y32 Air pump switchover valve

Y49 Adjustable camshaft timing solenoid

Y58/1 Purge control valve

Y62 Fuel injectors

CAN Data bus (Controller Area Network)

Note: Model 129, 202 as of 9/97 with leak test for purge control system (purge control system operational check discontinued)

K17 Secondary air injection relay,
model 129

K27 Fuel pump relay

K40/4k3 Secondary air injection relay, model 202 (integrated in fuse and relay module)

L5 Crankshaft position sensor

L6/1 Front left rpm sensor

L6/3 Rear left rpm sensor

M3 Fuel pump

M16/6 Throttle valve actuator

M33 Electric air pump

N3/10 ME-SFI control module

N15/3 ETC (electronic transmission control) control module

N19 Air conditioning pushbutton control module

N22 Automatic air conditioning (automatic A/C) pushbutton control module

N47-1 ASR/SPS control module

N47-2 ETS/SPS control module

N47-5 ESP/SPS control module

N54/1 Infrared drive authorization system control module

S16/10 Gear recognition switch