ENGINE PERFORMANCE – Mercedes-Benz E400 Hybrid 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.5L HYBRID

3.5L Hybrid, Engine Performance Wiring Diagram (1 of 8) for Mercedes-Benz E400 Hybrid 2014

List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (1 of 8) for Mercedes-Benz E400 Hybrid 2014:

• (+)
• (+) 5v
• (-)
• (left cylinder bank) fuel injector cylinder 5
• (lower right front side of engine) quantity control valve
• Catalytic converter)
• Coolant thermostat heating element (top center front of engine)
• Dcm
• Dcp
• Dskhp1
• Engine oil pump valve (bottom of engine)
• Ev1
• Ev2
• Ev3
• Ev5
• Fuse 5a
• Fuse 7.5a
• Hybrid fuse & relay module
• Hybrid power electronics coolant circulation pump relay
• Intake manifold resonance flap switchover valve (right rear of engine)
• Intake manifold selector drum switchover valve (right rear of engine)
• Ip1s
• Ip2s
• Ipm
• Kwths
• Left oxygen sensor downstream of catalytic converter (in left exhaust, downstream of
• Lhs1hk
• Ls2hk
• Lshk
• Lshvk1
• Me-sfi (me) control module (left side of engine)
• Nca
• Nwsa 1
• Nwsa 2
• Nwse 1
• Nwse 2
• Radiator shutters actuator (if equipped) (top right rear of radiator)
• Red
• Right oxygen sensor downstream of catalytic converter (in right exhaust, downstream of
• Sig
• Su2
• Tanss
• W11/3
• W2 (right side of engine compt)
• X18/7-c2
• Zue 1
• Zue 2
• Zue 3
• Zue 4
• Zue 5
• Zue 6

3.5L Hybrid, Engine Performance Wiring Diagram (2 of 8) for Mercedes-Benz E400 Hybrid 2014

List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (2 of 8) for Mercedes-Benz E400 Hybrid 2014:

• (or red)
• (right cylinder bank)
• +5v
• A-a-sam
• Air conditioning system
• Askj
• C14m
• C16s
• C18m
• C2i
• C3m
• C4i
• C6i
• Can c h
• Can e1 h
• Can l h
• Can l l
• Computer data lines system
• Crash
• 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
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 7.5a
• Hot at all times
• Hot w/ chassis circuit 87 relay energized
• Lin c1
• Lues
• Me-sfi (me) control module (left side of engine)
• Pnk/red
• Power distribution system
• Red
• S-sam
• Sig
• Sp1s
• System conditioning air
• W16/5 (center rear of engine compt)
• X25/2-c1
• X26-c1

3.5L Hybrid, Engine Performance Wiring Diagram (3 of 8) for Mercedes-Benz E400 Hybrid 2014

List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (3 of 8) for Mercedes-Benz E400 Hybrid 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 red)
• Accelerator pedal sensor (on accelerator pedal assembly)
• C11c
• C3i
• C9g
• C9i
• Can c l
• Can e1 l
• Computer data lines system
• Front electrical prefuse box (right rear of engine compt)
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuse 100a
• Fuse 150a
• Fuse 20a
• Fuse 7.5a
• Hot at all times
• Hot w/ chassis circuit 87 relay energized
• Kwr
• Left fuel level indicator sensor (in left side of fuel tank)
• Lpv
• Me-sfi (me) control module (left side of engine)
• Mr7
• Mr9
• Nca
• Radiator sensor for engine diagnosis
• Rear sam control module w/ fuse/ relay module (right side of luggage compt)
• Red
• Sig
• Sp2s
• Starting/ charging system
• Stop system
• Str
• Str+
• W/ eco start/
• W/o eco start/ stop system
• W2 (right side of engine compt)
• X18/7-c2
• X18/7-c3

3.5L Hybrid, Engine Performance Wiring Diagram (4 of 8) for Mercedes-Benz E400 Hybrid 2014

List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (4 of 8) for Mercedes-Benz E400 Hybrid 2014:

• (+)
• (-)
• (behind right quarterpanel) fuel pump control module
• (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)
• (top left side of fuel tank) fuel pressure sensor
• (top of left cylinder bank)
• (under left side of vehicle) (if equipped) fuel quality sensor
• Can c h
• Can c l
• Computer data lines system
• Ekp
• Fuel tank diagnostic module
• Gnd
• Ignition coil cylinders
• Intake air temperature sensor (integral to hot film mass air flow sensor)
• Kds sig
• Kqs
• Left exhaust camshaft solenoid (front of left cylinder bank)
• Left intake camshaft solenoid (front of left cylinder bank)
• Nca
• Red
• To spark plugs
• W11
• W15/1 (right front footwell)
• W16/5 (center rear of engine compt)
• W18 (under driver's seat)
• X26-c1
• X36/2-c1
• X75
• X97-c1
• X97-c2

3.5L Hybrid, Engine Performance Wiring Diagram (5 of 8) for Mercedes-Benz E400 Hybrid 2014

List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (5 of 8) for Mercedes-Benz E400 Hybrid 2014:

• (center front of engine compt)
• (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
• (on contactor assembly) high-volt battery cooling system shutoff valve
• (top front of engine) throttle valve actuator
• Ignition coil cylinders (top of right cylinder bank)
• Nca
• Power electronics circulation pump 1
• Power electronics circulation pump 2
• Red
• Right exhaust camshaft solenoid (front of right cylinder bank)
• Right intake camshaft solenoid (front of right cylinder bank)
• To spark plugs
• W11
• W16/5 (center rear of engine compt)
• W2 (right side of engine compt)
• X26-c1

3.5L Hybrid, Engine Performance Wiring Diagram (6 of 8) for Mercedes-Benz E400 Hybrid 2014

List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (6 of 8) for Mercedes-Benz E400 Hybrid 2014:

• (+)
• (-)
• (late production) high-voltage disconnect device
• (lower left front of engine) electric refrigerant compressor
• (on contactor assembly) (early production) battery management system control unit
• 30c
• 30g
• 87f
• Can l h
• Can l l
• Computer data lines system
• Contactor
• Crash
• Early production
• High-voltage battery
• High-voltage battery cell temperature sensors
• High-voltage battery coolant inlet temperature sensor
• Hv+
• Hv-
• Late production
• Nca
• Pnk
• Power electronics control unit (bottom right side of engine)
• Red
• Se1
• Se2
• Se3
• Shield
• Sig
• Ss1
• Ss2
• Ss4
• Tan
• W16/4 (right rear of engine compt)
• W16/5 (center rear of engine compt)
• W2 (right side of engine compt)
• X18/7-c2

3.5L Hybrid, Engine Performance Wiring Diagram (7 of 8) for Mercedes-Benz E400 Hybrid 2014

List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (7 of 8) for Mercedes-Benz E400 Hybrid 2014:

• (+)
• (-)
• (on contactor assembly) (late production) battery management system control unit
• (on contactor assembly) (late production) high volt battery cooling system shutoff valve
• 30c
• 87f
• Can b h
• Can b l
• Can l h
• Can l l
• Computer data lines system
• Contactor
• Coolant temperature gauge
• Coolant temperature warning lamp
• Crash
• Early production
• Engine diagnosis indicator lamp
• Front sam control module w/ fuse & relay module (left rear of engine compt)
• Fuel level indicator lamp
• Fuel reserve indicator lamp
• Fuse 5a
• High voltage battery
• High-voltage battery cell temperature sensors
• High-voltage battery coolant inlet temperature sensor
• Hot w/ quiescent current cutout relay energized
• Hv+
• Hv-
• Instrument cluster
• Late production
• Nca
• Pnk
• Pyrotechnical separator
• Red
• W2 (right side of engine compt)
• X18/7-c2

3.5L Hybrid, Engine Performance Wiring Diagram (8 of 8) for Mercedes-Benz E400 Hybrid 2014

List of elements for 3.5L Hybrid, Engine Performance Wiring Diagram (8 of 8) for Mercedes-Benz E400 Hybrid 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
• Crankshaft hall sensor (left rear of engine)
• E a ks1a
• E a ks1b
• E a ks2a
• E a ks2b
• Electric machine rotor position sensor (in electric machine)
• Ev4
• Ev6
• Fa tans
• Fuel tank pressure & temperature sensor (on right fuel rail)
• Kwga
• Lsh2hk
• Lshvk2
• Lsu1ia
• Lsu1ip
• Lsu1um
• Lsu1vm
• Lsu2ia
• Lsu2ip
• Lsu2un
• Lsu2vm
• Me-sfi (me) control module (left side of engine)
• Nca
• Nwg-m2
• Nwga1
• Nwga2
• Nwge1
• Nwge2
• Oil level check switch (bottom of engine)
• Oilp
• Oss
• Pnk
• Pressure sensor downstream of throttle valve (downstream of throttle valve actuator)
• Red
• Sig
• Su1
• Temperature sensor
• Tks
• Tmdt
• X26-c3
• X26-c4