SL 600 (129.076) V12-6.0L (120.983) (1997)
Engine Control Module: Description and Operation
ME-SFI Control Unit Output Signals
Motor electronics (ME-SFI) fuel injection and ignition system control module output signals
55
Fuel filter
75
Fuel tank
77
Activated charcoal canister
126
Left air shutoff valve
126a
Right air shutoff valve
127
Check valve (secondary air injection)
A1e43
EPC (electronic power control) malfunction indicator lamp up to 5/96
K17
Secondary air injection relay
K27
Fuel pump relay
M3
Fuel pump
M16/3
Right electronic accelerator (EA)/cruise control (CC)/idle speed control (ISC) actuator, positioned on left of engine
M16/4
Left electronic accelerator (EA)/cruise control (CC)/idle speed control (ISC) actuator, positioned on right of engine
N3/11
Left ME-SFI control module
N3/12
Right ME-SFI control module
G3/3
Left O2 sensor upstream TWC
G3/4
Right O2 sensor upstream TWC
T1/1-T1/12 Ignition coils
X11/4
Datalink connector
Y32
Air pump switchover valve
Y33
Air pump electromagnetic coupling
Y49/1
Left variable camshaft timing solenoid
Y49/2
Right variable camshaft timing solenoid
Y58/2
Left purge control valve, positioned in right of engine compartment
Y58/3
Right purge control valve, positioned in left of engine compartment
Y63
Left fuel injectors
Y64
Right fuel injectors
a
Output signals if left ME-SFI control module (N3/11) not present
CAN
Databus (controller area network)
b
Link through CAN to control modules ETC (N15/3), ESP/SPS (N47-5), RCL (N54), ME-SFI (second bank of cylinders)