ENGINE PERFORMANCE – Mercedes-Benz E320 2008 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L DIESEL

3.0L Diesel, Engine Performance Wiring Diagram (1 of 4) for Mercedes-Benz E320 2008

List of elements for 3.0L Diesel, Engine Performance Wiring Diagram (1 of 4) for Mercedes-Benz E320 2008:

• (left front of engine) fuel temperature sensor
• (left rear of engine compt) pressure sensor downstream of air cleaner
• (left side of engine) coolant temperature sensor
• (rear of engine) exhaust back pressure sensor
• (right side of engine) camshaft hall sensor
• A agr
• A eka
• A ldr
• Cdi control module (left rear of engine compt)
• E atf1
• E fgra
• E fgrm
• E fgrp
• E hfm2
• E knd
• E kw
• E mok
• E nwdg
• E p3
• E rds
• E t1 1
• E tks
• E tmot
• Fuel injectors 1, 2 & 3 (right side of engine)
• Fuel injectors 4, 5 & 6 (left side of engine)
• Inj h
• Inj l
• M +
• M -
• M atf1
• M hfm
• M kw
• M mok
• M nwdg
• M p3
• M tmot
• Poti -
• Poti sig
• Rail pressure sensor (right rear of engine)
• Red
• Sig
• Throttle valve actuator (right front of engine)
• Ths
• U drv
• U kw
• U p3
• U zme

3.0L Diesel, Engine Performance Wiring Diagram (2 of 4) for Mercedes-Benz E320 2008

List of elements for 3.0L Diesel, Engine Performance Wiring Diagram (2 of 4) for Mercedes-Benz E320 2008:

• (left rear of engine) crankshaft hall sensor
• (left rear of engine) left exhaust gas recirculation positioner
• (left side of engine oil pan) oil level check switch
• (lower left front of engine) oil temperature sensor
• (top center of engine) intake ports shutoff motor
• (top rear of engine) fuel filter water level sensor
• Charge pressure positioner
• Intake air temperature sensor
• Left hot film maf sensor (top left rear of engine)
• Nca
• O2 sensor 1 upstream twc (kat) (behind turbocharger)
• Right hot film maf sensor (top right rear of engine)
• Sig
• Temperature sensor upstream of turbocharger (rear of engine)
• Twc (kat) temperature sensor
• W15/3 (left rear of engine compt)

3.0L Diesel, Engine Performance Wiring Diagram (3 of 4) for Mercedes-Benz E320 2008

List of elements for 3.0L Diesel, Engine Performance Wiring Diagram (3 of 4) for Mercedes-Benz E320 2008:

• "check engine" mil ind
• (in fuel tank, under left rear seat) left fuel level sensor
• (in fuel tank, under right rear seat) right fuel level sensor
• (right front of engine) charge air temperature sensor
• (right front of engine) charge pressure sensor
• (top center of engine) vent line heater element
• (top right front of engine) glow time output stage
• (under right rear seat, in fuel tank) fuel pump (fp)
• C42
• Can-c h
• Can-c l
• Computer data lines system
• Coolant thermostat heating element
• Cylinder 1 glow plug (on cylinder head below rail)
• Cylinder 2 glow plug (on cylinder head below rail)
• Cylinder 3 glow plug (on cylinder head below rail)
• Cylinder 4 glow plug (on cylinder head below rail)
• Cylinder 5 glow plug (on cylinder head below rail)
• Cylinder 6 glow plug (on cylinder head below rail)
• Fuse 7.5a
• Hot at all times
• Instrument cluster
• Interior fuse box (left end of dash)
• Nca
• Pressure regulator valve (top left side of engine)
• Red
• Starting/ charging system
• W11
• W6 (left rear wheelhousing)

3.0L Diesel, Engine Performance Wiring Diagram (4 of 4) for Mercedes-Benz E320 2008

List of elements for 3.0L Diesel, Engine Performance Wiring Diagram (4 of 4) for Mercedes-Benz E320 2008:

• A drv
• A keh
• A kts
• A zme
• Accelerator pedal sensor (top of accelerator pedal assembly)
• Anr
• Can-c h
• Can-c l
• Cdi control module (left rear of engine compt)
• Chassis circuit relay
• Computer data lines system
• Diag
• Driver side sam control module w/ fuse & relay module (left rear of engine compt)
• E atf2
• E dpf
• E hfmi
• E p1
• E p2
• E pwg1
• E pwg2
• E tans
• E ti 2
• E toe
• Ekp
• Electric suction fan engine & ac w/ integrated control (front center of engine compt)
• Engine circuit 87 relay
• Fuse 15a
• Fuse 25a
• Hot at all times
• Hot w/ circuit 15 relay energized
• Hrl
• Intercooler circulation pump relay
• Lin
• Lsca2 l
• Lscp2 l
• Lsh2 l
• Lsvg2 l
• Lsvn2 l
• M atf2
• M dpf
• M pwg1
• M pwg2
• Nca
• O2 sensor 2 downstream twc (kat)
• Pnk/red
• Pressure differential sensor (dpf)
• Pwm
• Rear sam control module w/ fuse & relay module (left side of trunk)
• Red
• Starter relay
• Temperature sensor upstream of diesel particulate filter
• U dpf
• U pwg1
• Volume control valve (front of engine)
• W15/3 (left rear of engine compt)