ENGINE PERFORMANCE – Mercedes-Benz S550 4Matic 2010 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

5.5L

5.5L, Engine Performance Wiring Diagram (1 of 5) for Mercedes-Benz S550 4Matic 2010

List of elements for 5.5L, Engine Performance Wiring Diagram (1 of 5) for Mercedes-Benz S550 4Matic 2010:

• (front of left cylinder bank) left exhaust camshaft hall sensor
• (front of left cylinder bank) left intake camshaft hall sensor
• Check engine mil indicator
• Circuit relay
• Computer data lines system
• Crankshaft hall sensor (left rear of engine)
• Engine compartment prefuse box (right rear engine compt)
• Ev 1
• Ev 2
• Ev 3
• Ev 5
• Ev 8
• Front sam control module w/ fuse & relay module (left rear engine compt)
• Fuse 150a mr1
• Fuse 7.5a
• Hot at all times
• Hot film maf sensor (center rear of engine)
• Instrument cluster
• Left intake manifold tumble flap position sensor
• Left knock sensor 2 (under intake manifold)
• Left o2 sensor upstream twc (kat) (left rear of engine compt)
• Me-sfi (me) control unit (right rear of engine compt)
• Mr4
• Nca
• Pressure sensor
• Red
• Right intake manifold tumble flap position sensor
• Right knock sensor 1 (under intake manifold)
• Sig
• Throttle valve actuator (on throttle body assembly)
• X205

5.5L, Engine Performance Wiring Diagram (2 of 5) for Mercedes-Benz S550 4Matic 2010

List of elements for 5.5L, Engine Performance Wiring Diagram (2 of 5) for Mercedes-Benz S550 4Matic 2010:

• (not used)
• Ev 4
• Ev 6
• Ev 7
• Front of engine)
• Intake manifold tumble flap switchover valve
• Left o2 sensor downstream twc (kat) (under left front of vehicle)
• Me-sfi (me) control unit (right rear of engine compt)
• Nca
• O s kw out
• Oil level switch
• Red
• Right o2 sensor downstream twc (kat) (under right front of vehicle)
• Starting/ charging system
• Variable intake manifold switchover valve
• X205
• X26-c1

5.5L, Engine Performance Wiring Diagram (3 of 5) for Mercedes-Benz S550 4Matic 2010

List of elements for 5.5L, Engine Performance Wiring Diagram (3 of 5) for Mercedes-Benz S550 4Matic 2010:

• (front of left cylinder bank) left exhaust camshaft solenoid
• (front of right cylinder bank) right exhaust camshaft solenoid
• (front of right cylinder bank) right intake camshaft solenoid
• (left rear of engine)
• (right rear of engine)
• (top of engine, above each cylinder) fuel injectors
• Cylinder ignition coil 1 (top right side of engine)
• Cylinder ignition coil 2 (top right side of engine)
• Cylinder ignition coil 3 (top right side of engine)
• Cylinder ignition coil 4 (top right side of engine)
• Cylinder ignition coil 5 (top left side of engine)
• Cylinder ignition coil 6 (top left side of engine)
• Cylinder ignition coil 7 (top left side of engine)
• Cylinder ignition coil 8 (top left side of engine)
• Left intake camshaft solenoid (front of left cylinder
• Nca
• Radio interference suppression capacitor 1
• Radio interference suppression capacitor 2
• Red
• Spark plug
• W11w1
• W11w1 (right rear of engine)
• W11w2
• W11w2 (left rear of engine)

5.5L, Engine Performance Wiring Diagram (4 of 5) for Mercedes-Benz S550 4Matic 2010

List of elements for 5.5L, Engine Performance Wiring Diagram (4 of 5) for Mercedes-Benz S550 4Matic 2010:

• (front of engine) coolant temperature sensor
• (front of right cylinder bank) right exhaust camshaft hall sensor
• (in fuel tank) left fuel level sensor
• (in fuel tank) right fuel level sensor
• (right rear of engine) heating system shutoff valve
• (top front of engine) air pump switchover valve
• Accelerator pedal sensor (top of accelerator pedal assembly)
• Fuel tank pressure sensor (in fuel tank)
• Fuse 25a
• Hot at all times
• Nca
• Power steering pump pressure regulator valve
• Rear sam control module w/ fuse & relay module
• Red
• Right intake camshaft hall sensor (front of right cylinder bank)
• Right o2 sensor upstream twc (kat) (right rear of engine compt)
• Sig
• Three-disk thermostat valve

5.5L, Engine Performance Wiring Diagram (5 of 5) for Mercedes-Benz S550 4Matic 2010

List of elements for 5.5L, Engine Performance Wiring Diagram (5 of 5) for Mercedes-Benz S550 4Matic 2010:

• (-)
• (left front footwell)
• +5v
• 87 me1
• Aav
• Activated charcoal canister shutoff valve (under right rear of vehicle)
• Air
• Air pump (top front of engine)
• Air pump relay
• Can-c h
• Can-c l
• Can-e h
• Can-e l
• Computer data lines system
• Crash
• Ds sig
• Ds+
• Ds-
• Egs
• Ekp
• Ekp+
• Ekp-
• Ekp-lauf
• Electric suction fan engine & ac w/ integrated control
• Engine circuit 87 relay
• Front sam control module w/ fuse & relay module (left rear engine compt)
• Fuel pressure sensor (under left rear of vehicle)
• Fuel pump (fp)
• Fuel pump control module (under left rear seat)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 60a
• Hot at all times
• Me-sfi (me) control unit (right rear of engine compt)
• Nca
• Purge control valve (left front of engine compt)
• Pwg+
• Pwg1-0
• Pwg1-1
• Pwg2-0
• Pwg2-1
• Red
• Sig
• Start
• Starter circuit 50 relay
• W11 (right front of engine)
• W17/1 (left rear footwell)
• W34/1
• X26-c1
• X26-c2