S 500 Sedan (140.051) V8-5.0L (119.980) (1996)
Engine Control Module: Description and Operation
ME-SFI Control Unit Output Signals
Electronic fuel injection and ignition system (ME-SFI) control module output signals
55
Fuel filter
75
Fuel tank
77
Activated charcoal canister
A1e43
EPC (electronic power control) malfunction indicator lamp, up to 5/96
K27
Fuel pump relay
K40
Relay module
M3
Fuel pump
M16/1
Electronic accelerator (EA)/cruise control (CC)/idle speed control (ISC) actuator
N3/10
ME-SFI control module
G3/3
Left O2 sensor upstream TWC
G3/4
Right O2 sensor upstream TWC
T1/1-T1/8 Ignition coils
X11/4
Datalink connector
Y49/1
Left variable camshaft timing solenoid
Y49/2
Right variable camshaft timing solenoid
Y58/1
Purge control valve
Y62
Fuel injectors
CAN
Databus (controller area network)
b
Links through CAN to control modules ETC (N15/3), ASR/SPS (N47-1), ESP/SPS (N47-5, SA), RCL (N54)
f
Fuel pump relay (K27) shown on model 140
g
Relay module (K40) - model 210