ENGINE PERFORMANCE – Mercedes-Benz E350 4Matic 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 7) for Mercedes-Benz E350 4Matic 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 7) for Mercedes-Benz E350 4Matic 2014:

• (+)
• (-)
• (left cylinder bank) fuel injector cylinder 5
• (lower right front side of engine) quantity control valve
• (or pnk)
• +5v
• Agr2h
• Agr2p
• Agrp1
• Agrp2
• Assu2
• Assv2
• Bnkae
• Bnkbb
• Bnkbf
• Bnkcc
• C4i
• C6i
• C9g
• Catalytic converter)
• Coolant thermostat heating element (top center front of eng)
• Coupe & convertible
• Dcm
• Dcp
• Engine oil pump valve (bottom of engine)
• Ev1
• Ev2
• Ev3
• Ev5
• Front sam control module w/ fuse/relay module (left rear of engine compt)
• Fuel quality sensor (w/ ethanol fuel) (under left side of vehicle)
• Fuse 10a
• Fuse 7.5a
• Hot at all times
• Hot w/ chassis circuit 87 relay energized
• Hot w/ circuit 15 relay energized
• Intake manifold resonance flap switchover valve (right rear of engine)
• Intake manifold selector drum switchover valve (right rear of engine)
• Ip1s
• Ip2s
• Ipm (-1) sens5
• Kwths
• Left oxygen sensor downstream of catalytic converter (in left exhaust, downstream of
• Lhs1hk
• Ls2hk
• Lshk
• Lshvk1
• Me-sfi (me) control unit (left side of engine)
• Nca
• Nwsa 1
• Nwsa2
• Nwse 1
• Nwse 2
• Oskhp1
• Pnk/red
• Power distribution system
• Radiator shutters actuator (top right rear of radiator)
• Red
• Right oxygen sensor downstream of catalytic converter (in right exhaust, downstream of
• Sedan & wagon
• Sig
• Tanss
• W11 (sedan & wagon)
• W18 (under driver's seat)
• X75
• Zue 1
• Zue 2
• Zue 3
• Zue 4 (+) hfm
• Zue 5
• Zue 6

3.5L, Engine Performance Wiring Diagram (2 of 7) for Mercedes-Benz E350 4Matic 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 7) for Mercedes-Benz E350 4Matic 2014:

• (or pnk)
• (right cylinder bank)
• +5v
• A-a-sam
• Air conditioning system
• Askj
• C14m
• C16s
• C18m
• C2i
• C3m
• C4i
• C6i
• Can c h
• Can can i h
• Can l h
• Computer data lines system
• Coupe & convertible
• Crash
• E1 h
• Eaost
• Ekpr
• Engine circuit 87 relay
• Front sam control module w/ fuse/relay module (left rear of engine compt)
• Fuel injector cylinder 1
• Fuel injector cylinder 2
• Fuel injector cylinder 3
• Fuel tank pressure sensor (top center of fuel tank)
• Fuse 15a
• Fuse 20a
• Lin c1
• Llkr
• Lves
• Me-sfi (me) control unit (left side of engine)
• Pnk/red
• Red
• S-sam
• Sedan & wagon
• Sp1s
• Tag2
• W/ eco start/ stop function
• W16/5 (center rear of engine compt)
• X25/2-c1
• X25/4-c1
• X26-c1
• X35/6

3.5L, Engine Performance Wiring Diagram (3 of 7) for Mercedes-Benz E350 4Matic 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 7) for Mercedes-Benz E350 4Matic 2014:

• (coupe & convertible) coolant circulation pump relay
• (or pnk)
• (right front of engine compt) coolant circulation pump
• C66
• Can-b h
• Can-b l
• Computer data lines system
• Coolant temperature gauge
• Coolant temperature warning lamp
• Coupe & convertible
• Engine diagnosis indicator lamp
• Fuel level indicator lamp
• Fuel reserve indicator lamp
• Fuse 7.5a
• Hot at all times
• Instrument cluster
• Left temperature sensor upstream of nox storage catalytic converter
• Preglow indicator lamp
• Rear sam control module w/ fuse/ relay module (convertible: in spare wheelwell) (except convertible: right side of luggage compt)
• Red
• Sedan & wagon
• W16/4 (right rear of engine compt)
• X35/6
• X86/3-c2

3.5L, Engine Performance Wiring Diagram (4 of 7) for Mercedes-Benz E350 4Matic 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 7) for Mercedes-Benz E350 4Matic 2014:

• (in right side of fuel tank) right fuel level indicator sensor
• (left cylinder bank) fuel injector cylinder 4
• (left front of engine compt) purge control valve
• (or pnk)
• (p2 ev emission) engine diagnosis radiator sensor
• (rear of right rear wheelwell) activated charcoal filter shutoff valve
• (sedan & wagon) hot at all times (coupe & convertible) hot w/ quiescent cutoff relay energized
• Aav
• Accelerator pedal sensor (on accelerator pedal assembly)
• C3i
• Can c l
• Can e1 l
• Can i l
• Computer data lines system
• Coupe & convertible
• Front electrical prefuse box (right rear of engine compt)
• Fuse 150a
• Fuse 25a
• Hot at all times
• Left fuel level indicator sensor (in left side of fuel tank)
• Left nox sensor control unit
• Lpv
• Me-sfi (me) control unit (left side of engine)
• Mr2
• Mr7
• Nca
• Pnk
• Rear sam control module w/ fuse/ relay module (convertible: in spare c9i wheelwell) (except convertible: right side of luggage compt)
• Red
• Right temperature sensor upstream of nox storage catalytic converter
• Sedan & wagon
• Sp2s
• Starting/ charging system
• Str
• Str+
• Tag1
• W18 (sedan & wagon) w19 (coupe & convertible) (sedan & wagon: under driver's seat) (coupe & convertible: under front passenger's seat)
• W2 (sedan & wagon) w16/4 (coupe & convertible) (sedan & wagon: right side of engine compt) (coupe & convertible: right rear of engine compt)
• X35/6
• X3516
• X86/3-c1
• X86/4-c2
• X86/6

3.5L, Engine Performance Wiring Diagram (5 of 7) for Mercedes-Benz E350 4Matic 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 7) for Mercedes-Benz E350 4Matic 2014:

• (+) sh (-)
• (-) (+)
• (behind right quarterpanel) fuel pump control unit
• (in right exhaust, upstream of catalytic converter) right oxygen sensor upstream of catalytic converter
• (in top right side of fuel tank) fuel pump (fp)
• (not used)
• (or pnk)
• (top left side of fuel tank) fuel pressure sensor
• 30g
• Can c h
• Can c l
• Computer data lines system
• Coupe & convertible
• Ekp
• Gnd
• Hot film mass air flow sensor (on intake air duct)
• Ignition coil cylinders 4, 5 & 6 (top of left cylinder bank)
• Kos
• Left exhaust camshaft solenoid (front of left cylinder bank)
• Left intake camshaft solenoid (front of left cylinder bank)
• Left nox sensor
• Nca
• Ros sig
• Sedan & wagon
• To spark plugs
• W11
• W15/1 (sedan & wagon) (right front footwell)
• W16/5 (center rear of engine compt)
• W76 (coupe & convertible) (behind right quarterpanel)
• X26-c1
• X36/2-c1

3.5L, Engine Performance Wiring Diagram (6 of 7) for Mercedes-Benz E350 4Matic 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (6 of 7) for Mercedes-Benz E350 4Matic 2014:

• (in left exhaust, upstream of catalytic converter) left oxygen sensor upstream of catalytic converter
• (left rear of intake manifold) intake manifold & intake air temperature sensor
• (top front of engine) throttle valve actuator
• Computer data lines system
• Coupe & convertible
• Ignition coil cylinders 1, 2 & 3 (top of right cylinder bank)
• Nca
• Pnk
• Right exhaust camshaft solenoid (front of right cylinder bank)
• Right intake camshaft solenoid (front of right cylinder bank)
• Right nox sensor
• Right nox sensor control unit
• Sedan & wagon
• To spark
• W11
• W15/1 (sedan & wagon) w19 (coupe & convertible) (sedan & wagon: right front footwell) (coupe & convertible: under front passenger's seat)
• X26-c1
• X86/4-c1
• X86/4-c2

3.5L, Engine Performance Wiring Diagram (7 of 7) for Mercedes-Benz E350 4Matic 2014

List of elements for 3.5L, Engine Performance Wiring Diagram (7 of 7) for Mercedes-Benz E350 4Matic 2014:

• (left cylinder bank) fuel injector cylinder 6
• (rear of left cylinder bank) coolant temperature sensor
• (top front of left cylinder bank) left exhaust camshaft hall sensor
• (top front of left cylinder bank) left intake camshaft hall sensor
• (top front of right cylinder bank) right exhaust camshaft hall sensor
• (top front of right cylinder bank) right intake camshaft hall sensor
• (under intake manifold, on front of right cylinder bank) right knock sensor
• (under intake manifold, on middle of left cylinder bank) left knock sensor
• Agr1p agrp1
• Coupe & convertible
• Crankshaft hall sensor (left rear of engine)
• Downstream of throttle valve pressure sensor (downstream of throttle valve actuator)
• Ef hfm1
• Ef ref1
• Ev4
• Ev6
• Fa tans
• Fuel tank pressure & temperature sensor (on right fuel rail)
• Ks1a
• Ks1b
• Ks2a
• Ks2b
• Kwga
• Left exhaust gas recirculation value
• Lin c1
• Lsh2hk
• Lshvk2
• Lsu1ia
• Lsu1ip
• Lsu1um
• Lsu1vm
• Lsu2ia
• Lsu2ip
• Lsu2um
• Lsu2vm
• Me-sfi (me) control unit (left side of engine)
• Mr hfm1
• Nwg-m2
• Nwga1
• Nwga2
• Nwge1
• Nwge2
• Oil level check switch (bottom of engine)
• Oilp
• Oss
• Pnk
• Right exhaust gas recirculation value
• Sedan & wagon
• Sig bnkcg
• Starting/ charging system
• Su1
• Tks
• Tmot
• X26-c2
• X26-c4