ENGINE PERFORMANCE – Mercedes-Benz E550 4Matic 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.6L TURBO

4.6L Turbo, Engine Performance Wiring Diagram (1 of 7) for Mercedes-Benz E550 4Matic 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (1 of 7) for Mercedes-Benz E550 4Matic 2014:

• (-)
• (left rear of engine compt)
• (or 31)
• +5v
• 150a
• A-a-sam
• Accelerator pedal sensor (on accelerator pedal assembly)
• Activated charcoal filter shutoff valve (rear of right rear wheelwell)
• Akv
• C14m
• C16s
• C18m
• C2i
• C3m
• C4i
• C6i
• C9g
• Can c h
• Can c l
• Can e h can e1 h
• Can e l can e1 l
• Computer data lines system
• Coupe & convertible
• Crash
• Dst
• Ekpr
• Engine circuit 87 relay
• Engine diagnosis radiator sensor
• Front electrical prefuse box (right rear of engine compt)
• Front sam control unit w/ fuse/ relay module
• Fuel tank pressure sensor (top center of fuel tank)
• Function
• Fuse
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 7.5a
• Hot at all times
• Hot w/ chassis circuit 87 relay energized
• Hot w/ circuit 15 relay energized
• Kwr
• Lin c1
• Llkr
• Lpv
• Lues
• Me-sfi (me) control unit (top center rear of engine)
• Mr2
• Mr7
• Pnk/red
• Power distribution system
• Purge control valve (left front of engine compt)
• Red
• Sedan
• Sp1
• Sp1s
• Sp2
• Sp2s
• Starting/ charging system
• Starting/charging system
• Str
• Str+
• W/ eco start/stop
• W16/5 (center rear of engine compt)
• W2 (sedan) w16/4 (coupe & convertible) (sedan: right side of engine compt) (coupe & convertible: right rear of engine compt)
• X25/2-c1
• X25/4
• X25/4-c1
• X26-c1
• X35/6

4.6L Turbo, Engine Performance Wiring Diagram (2 of 7) for Mercedes-Benz E550 4Matic 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (2 of 7) for Mercedes-Benz E550 4Matic 2014:

• (+)
• (+) hs
• (-)
• (behind radiator) combustion engine & air conditioning w/ integrated control fan motor
• (if equipped) fuel quality sensor
• (not used)
• (or pnk)
• (sedan) hot at all times (coupe & convertible) hot w/ quiescent cutout relay energized
• (top left side of fuel tank) fuel pressure sensor
• (under left side of vehicle)
• 30g
• C3i
• C9i
• Can c h
• Can c l
• Computer data lines system
• Convertible
• Coupe &
• Ekp
• Eros
• Fuel pump (fp) (in top right side of fuel tank)
• Fuel pump control unit (behind right quarterpanel)
• Fuel quality sensor (under left side of vehicle)
• Fuse 25a
• Gnd
• Kqs
• Left front bank cylinder knock sensor
• Left fuel level indicator sensor (in left side of fuel tank)
• Left rear bank cylinder knock sensor
• Nca
• Phase u
• Phase v
• Phase w
• Pnk
• Rear sam control unit w/ fuse/ relay module (convertible: in spare wheelwell) (except convertible: right side of luggage compt)
• Right front bank cylinder knock sensor
• Right fuel level indicator sensor (in right side of fuel tank)
• Right rear bank cylinder knock sensor
• Sedan
• Sig
• W/ ethanol fuel
• W/o ethanol fuel
• W15/1 (sedan) (right front footwell)
• W18 (under driver's seat)
• W76 (coupe & convertible) (behind right quarterpanel)
• X26-c4
• X26-c5
• X36/2-c1
• X36/3-c2
• X75

4.6L Turbo, Engine Performance Wiring Diagram (3 of 7) for Mercedes-Benz E550 4Matic 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (3 of 7) for Mercedes-Benz E550 4Matic 2014:

• (right front of engine compt) coolant circulation pump
• C66
• Can-b h
• Can-b l
• Computer data lines system
• Convertible
• Coolant circulation pump relay
• Coolant temperature gauge
• Coolant temperature warning lamp
• Coupe &
• Engine diagnosis indicator lamp
• Fuel level indicator lamp
• Fuel reserve indicator lamp
• Fuse 40a
• Fuse 7.5a
• Hot at all times
• Instrument cluster
• Preglow indicator lamp
• Rear sam control module w/ fuse/ relay module (convertible: in spare wheelwell) (except convertible: right side of luggage compt)
• Red
• Scr
• Sedan
• W16/4 (right rear of engine compt)
• W2 (right side of engine compt)
• X35/6

4.6L Turbo, Engine Performance Wiring Diagram (4 of 7) for Mercedes-Benz E550 4Matic 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (4 of 7) for Mercedes-Benz E550 4Matic 2014:

• (-)
• (bottom of engine) engine oil pump valve
• (in left exhaust, upstream of catalytic converter) left catalytic converter oxygen sensor upstream
• (in right exhaust, upstream of catalytic converter)
• Coolant temperature sensor (rear of left cylinder bank)
• Ev2
• Ev3
• Ev4
• Ev5
• Ev6
• Fsmoel
• Ks1a
• Ks1b
• Ks2a
• Ks2b
• Ks3a
• Ks3b
• Ks4a
• Ks4b
• Kwg
• Kwp
• Lh1vk
• Lin c1
• Lsh2hk
• Lsh2vk
• Lsu1ip
• Lsu1vm
• Lsu2ia
• Lsu2un
• Lsu2vm
• Lsv1vn lsu2ip
• Me-sfi (me) control unit (top center rear of engine)
• Msvl1
• Msvl2
• Nca
• Nwga1
• Nwga2
• Nwge1
• Nwse1
• Oilp
• Oss
• Pnk
• Right catalytic converter oxygen sensor upstream
• Sedan
• Senm3
• Sig
• Starting/ charging system
• Tansv
• Tks
• Tmot

4.6L Turbo, Engine Performance Wiring Diagram (5 of 7) for Mercedes-Benz E550 4Matic 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (5 of 7) for Mercedes-Benz E550 4Matic 2014:

• (bottom of engine) oil level check switch
• (downstream of throttle valve actuator) throttle valve downstream pressure sensor
• (left rear of engine) crankshaft hall sensor
• (rear of left air filter assembly) left air filter cylinder bank pressure sensor downstream
• (top center of right cylinder bank) w11
• Charge air temperature sensor
• Downstream air filter pressure sensor
• Ignition coil cylinders 1, 2, 3 & 4 (on engine right cylinder bank)
• Left exhaust camshaft hall sensor (top front of left cylinder bank)
• Left intake camshaft hall sensor (top front of left cylinder bank)
• Left oxygen downstream catalytic converter sensor (in left exhaust, downstream of catalytic converter)
• Nca
• Pnk
• Right oxygen downstream catalytic converter sensor (in right exhaust, downstream of catalytic converter)
• Spark plug
• Upstream throttle valve pressure sensor (upstream of throttle valve actuator)
• W11 (top center of right cylinder bank)
• W16/5 (center rear of engine compt)
• X26-c1
• X26-c3
• X26-c8

4.6L Turbo, Engine Performance Wiring Diagram (6 of 7) for Mercedes-Benz E550 4Matic 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (6 of 7) for Mercedes-Benz E550 4Matic 2014:

• (top center front of engine) coolant thermostat heating element
• Fuel tank pressure & temperature sensor (on right fuel rail)
• Ignition coil cylinders 5, 6, 7 & 8 (on engine left cylinder bank)
• Left quantity control valve
• Nca
• Pnk
• Right exhaust camshaft hall sensor (top front of right cylinder bank)
• Right intake camshaft hall sensor (top front of right cylinder bank)
• Right intake camshaft solenoid (top front of right cylinder bank)
• Right quantity control valve
• Spark plug
• W11 (top center of right cylinder bank)

4.6L Turbo, Engine Performance Wiring Diagram (7 of 7) for Mercedes-Benz E550 4Matic 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (7 of 7) for Mercedes-Benz E550 4Matic 2014:

• (+)
• (+)sv
• (-)
• (-) ipm
• (left cylinder bank) fuel injector cylinder 5
• (left cylinder bank) fuel injector cylinder 6
• (left cylinder bank) fuel injector cylinder 7
• (left cylinder bank) fuel injector cylinder 8
• (right cylinder bank) fuel injector cylinder 1
• (right cylinder bank) fuel injector cylinder 2
• (right cylinder bank) fuel injector cylinder 3
• (right cylinder bank) fuel injector cylinder 4
• (top front of engine) throttle valve actuator
• +5v
• Boost pressure positioner (top center front of engine)
• Convertible
• Coupe &
• Coupe & convertible
• Dcp
• Dcpm+
• Dslf2
• Dsll
• Ev1
• Ev2
• Ev4
• Ev5
• Ev6
• Ev7
• Ev8
• Ip1s
• Ip2s
• Ipm dcpm-
• Kwths
• Left exhaust camshaft solenoid (front of left cylinder bank)
• Left intake camshaft solenoid (front of left cylinder bank)
• Ls2hks
• Lsh1hk
• Lsh1hks
• Me-sfi (me) control module (top center rear of engine)
• Msvh1
• Msvh2
• Nwsa1
• Nwsa2
• Nwse2
• Pnk
• Pnk/red
• Right exhaust camshaft solenoid (front of right cylinder bank)
• Sedan
• Sig
• Sig dshkhp1 dslf1
• Svip
• Throttle valve actuator (top front of engine)
• Vgy1
• X26-c3
• Zue1
• Zue2
• Zue3
• Zue4
• Zue5
• Zue6
• Zue7
• Zue8