ENGINE PERFORMANCE – Mercedes-Benz S550 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.6L TURBO

4.6L Turbo, Engine Performance Wiring Diagram (1 of 6) for Mercedes-Benz S550 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (1 of 6) for Mercedes-Benz S550 2014:

• +5v
• 5v sp1
• A s strl
• Accelerator pedal sensor (part of accelerator pedal assembly)
• Activated charcoal filter shutoff valve
• Air conditioning system
• Akv
• App 1
• App1
• App2
• At lpv
• C30
• Can c h
• Can c l
• Can c1 h
• Can c1 l
• Circuit 87m relay
• Computer data lines system
• Crash
• Ekpr
• Engine compartment prefuse box (right rear engine compt)
• Engine fuse & relay module (left rear engine compt)
• Exhaust flap switchover valve
• Front sam control unit (left kick panel)
• Fuel tank pressure sensor (right rear wheelwell)
• Fuse 10a
• Fuse 150a
• Fuse 15a
• Fuse 20a
• Fuse 7.5a
• Hot at all times
• Instrument panel fuse box
• Lin c1
• Me-sfi (me) control module (top center rear of engine)
• Mrly hs
• Pnk/red
• Purge control valve (left side of engine compt)
• Radiator sensor for engine diagnosis
• Rba
• Red
• Rllr
• Sig
• Starting/ charging system
• Starting/charging system
• Strh
• W/ engine compartment terminal 15 relay energized
• W25
• W3/2 (left side of engine compt)
• Wmst anf
• X18/7-c2
• X18/7-c3
• X25/4-c1
• X26-c1

4.6L Turbo, Engine Performance Wiring Diagram (2 of 6) for Mercedes-Benz S550 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (2 of 6) for Mercedes-Benz S550 2014:

• (under intake manifold, middle of left cylinder bank) knock sensor 2
• (under intake manifold, middle of right cylinder bank) knock sensor 1
• +5v
• Can c1 h
• Can c1 l
• Ekp gnd
• Ekp u
• Ekp v
• Ekp w
• Ekpr
• Fl1
• Fl2
• Fuel pressure sensor (top left side of engine)
• Fuel pump (in right side of fuel tank)
• Fuel pump control unit (behind right rear seat)
• Fuse 25a
• Fuse 5a
• Gnd
• Hot at all times
• Hot w/ vehicle interior terminal 15 relay energized
• Knock sensor 3
• Knock sensor 4
• Left fuel tank fuel level indicator fill level sensor
• Nca
• Rear fuse & relay module (right side of luggage compt)
• Red
• Right fuel tank fuel level indicator fill level sensor
• S11
• S14
• Sgn
• System data lines computer
• W54 (right side of luggage compt)
• X26-c4
• X26-c5
• X36/3

4.6L Turbo, Engine Performance Wiring Diagram (3 of 6) for Mercedes-Benz S550 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (3 of 6) for Mercedes-Benz S550 2014:

• (in left exhaust, upstream of catalytic converter) left oxygen sensor upstream of catalytic converter
• (in right exhaust, upstream of catalytic converter) right oxygen sensor upstream of catalytic converter
• A p evd
• A p evg
• A u bnkae
• A u bnkcc
• A u bnkcg
• Can hmi h
• Can hmi l
• Computer data lines system
• Coolant temperature sensor
• Engine oil pump valve
• Evb
• Fsmoe1
• Instrument cluster
• Ks1a
• Ks1b
• Ks2a
• Ks2b
• Ks3a
• Ks3b
• Ks4a
• Ks4b
• Kwg
• Lh1vk
• Lin
• Lsh2hk
• Lsh2vk
• Lsu1ia
• Lsu1ip
• Lsu1un
• Lsu1vm
• Lsu2ia
• Lsu2ip
• Lsu2un
• Lsu2vm
• Me-sfi (me) control module (top center rear of engine)
• Msvl1
• Msvl2
• Nca
• Nwga1
• Nwga2
• Nwge1
• Nwge2
• Nwse1
• Oil level check switch
• Oilp
• Pnk/red
• Senm3
• Starting/ charging system
• Tansv
• Tks
• Tmot

4.6L Turbo, Engine Performance Wiring Diagram (4 of 6) for Mercedes-Benz S550 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (4 of 6) for Mercedes-Benz S550 2014:

• (left rear of engine) crankshaft hall sensor
• Air filter pressure sensor downstream
• Charge air temperature sensor
• Cylinder ignition coils 1, 2, 3 & 4 (top of right cylinder bank)
• Engine oil pressure sensor
• Left cylinder bank pressure sensor downstream air filter
• Left exhaust camshaft hall sensor (front of left cylinder bank)
• Left intake camshaft hall sensor (front of left cylinder bank)
• Left oxygen sensor downstream of catalytic converter (in left exhaust, downstream of catalytic converter)
• Nca
• Pnk/red
• Right oxygen sensor downstream of catalytic converter (in right exhaust, downstream of catalytic converter)
• Spark plugs
• Throttle valve pressure sensor downstream
• Throttle valve pressure sensor upstream
• W11
• W25
• X26-c1
• X26-c3
• X26-c8

4.6L Turbo, Engine Performance Wiring Diagram (5 of 6) for Mercedes-Benz S550 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (5 of 6) for Mercedes-Benz S550 2014:

• Coolant thermostat heating element
• Cylinder ignition coils 5, 6, 7 & 8 (top of left cylinder bank)
• Fuel tank pressure & temperature sensor (fuel tank pressure sensor: right rear wheelwell)
• Left quantity control valve
• Nca
• Pnk/red
• Right exhaust camshaft hall sensor (front of right cylinder bank)
• Right intake camshaft hall sensor (front of right cylinder bank)
• Right intake camshaft solenoid (front of right cylinder bank)
• Right quantity control valve
• Spark plugs
• W11

4.6L Turbo, Engine Performance Wiring Diagram (6 of 6) for Mercedes-Benz S550 2014

List of elements for 4.6L Turbo, Engine Performance Wiring Diagram (6 of 6) for Mercedes-Benz S550 2014:

• (-)
• (top of left cylinder bank) fuel injector cylinder 5
• (top of left cylinder bank) fuel injector cylinder 6
• (top of left cylinder bank) fuel injector cylinder 7
• (top of left cylinder bank) fuel injector cylinder 8
• (top of right cylinder bank) fuel injector cylinder 1
• (top of right cylinder bank) fuel injector cylinder 2
• (top of right cylinder bank) fuel injector cylinder 3
• (top of right cylinder bank) fuel injector cylinder 4
• +5v
• A p eva
• A p evc3
• A p eve
• A p evf
• A p evh
• A u 5vip
• A u bnkbb
• A u bnkbf
• A u bnkdd
• A u bnkdh
• Bnkaa
• Boost pressure control pressure transducer
• Dcm
• Dcpm+
• Dshkhp1
• Dslf1
• Dslf2
• Dsll
• Ip1s
• Ip2s
• Ipm
• Kwths
• Left exhaust camshaft solenoid (front of left cylinder bank)
• Left intake camshaft solenoid (front of left cylinder bank)
• Ls2hks
• Lsh1hk
• Me-sfi (me) control module (top center rear of engine)
• Msvh1
• Msvh2
• Nca
• Nwsa1
• Nwsa2
• Nwse2
• Oeldrk
• Pnk
• Pnk/red
• Right exhaust camshaft solenoid (front of right cylinder bank)
• Throttle valve actuator (center rear of intake manifold)
• Vgv1
• W11
• X26-c3
• X26-c7
• Zue1
• Zue2
• Zue3
• Zue4
• Zue5
• Zue6
• Zue7
• Zue8