General Locations

Motor Electronics (ME-SFI) Fuel Injection And Ignition System Arrangement Of Components








B2/5 Hot film mass air flow sensor with intake air temperature sensor
B6/1 Camshaft Hall sensor
B11/4 Coolant temperature sensor
B28 Pressure sensor (only (USA) and with ME2.8 as of 06/2000)
L5 Crankshaft position sensor
M33 Electric air pump (only (USA) and low emission EURO3/4)
T1/1 Cylinder 1 ignition coil
T1/2 Cylinder 2 ignition coil
T1/3 Cylinder 3 ignition coil
T1/4 Cylinder 4 ignition coil
T1/5 Cylinder 5 ignition coil
T1/6 Cylinder 6 ignition coil
Y32 Air pump switchover valve (only (USA) and low emission EURO3/4)
Y62 Injectors (LH-SFI, HFM-SFI, PEC [LH, HFM, PMS])




A16/1 Right knock sensor 1
A16/2 Left knock sensor 2
B40 Oil sensor (oil level, temperature and quality)
M16/6 Throttle valve actuator
Y22/6 Variable intake manifold switchover valve
Y31/1 EGR [ARF] vacuum transducer




Engine 112 (without 4MATIC) in Model 203
B40 Oil sensor (oil level, temperature and quality)

The oil level sensor is installed in the oil pan from below.