ENGINE PERFORMANCE – Mercedes-Benz R320 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 4) for Mercedes-Benz R320 2007

List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 4) for Mercedes-Benz R320 2007:

• (+)
• (-)
• (left rear of engine compt) w16/3
• 87d1
• 87d2
• 87d3
• Accelerator pedal sensor (at top of accelerator pedal)
• Air conditioning system
• Anr
• Can-c h
• Can-c l
• Cdi control module (left front of engine compt)
• Computer data lines system
• Coolant circulation pump relay
• Dds
• E pwg1
• Engine circuit 87 relay
• Engine compartment fuse & relay box (right side of engine compt)
• Fuel pump module relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 5a
• Ger
• Hot at all times
• Hot w/ circuit 15 relay enerziged
• Hrl
• Kpr
• Load compartment fuse & relay box (right rear of cargo area)
• M pwg1
• Mr1
• Mr2
• Mr3
• Mr4
• Pnk
• Pressure differential sensor (w/ soot particulate filter) (on rear of differential)
• Restraints system control module (under front of center console)
• Starting/charging system
• Transmission oil cooler circulation pump
• U pwg1
• W16/3 (left rear of engine compt)
• Zwp

3.5L, Engine Performance Wiring Diagram (2 of 4) for Mercedes-Benz R320 2007

List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 4) for Mercedes-Benz R320 2007:

• (+)
• (-)
• (left rear of engine) coolant temperature sensor
• (left side of engine) pressure sensor downstream of air cleaner
• (not used)
• (rear of engine, in exhaust) exhaust back pressure sensor
• (right front of engine) charge air temperature sensor
• (top left front of engine) fuel temperature sensor
• Brs
• Cdi control module (left front of engine compt)
• Charge pressure sensor (right front of engine)
• Drv
• Fuel pump (fp) (in right side of fuel tank)
• Hfm-1
• Hfm-2
• Inj l
• Kts_s
• Kwg
• Ldf-1
• Lin
• Ls1hk
• Lsh1hk
• Mot(+)
• Nca
• Rail pressure sensor (rear of right fuel rail)
• Rds
• T2_s
• Tag1
• Tmot
• Twc (kat) temperature sensor (on 3-way catalytic converter)
• W17 (in right rear footwell)
• Zme_l

3.5L, Engine Performance Wiring Diagram (3 of 4) for Mercedes-Benz R320 2007

List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 4) for Mercedes-Benz R320 2007:

• (left rear of oil pan) oil level switch
• (not used)
• (top front of engine) glow time output stage 5.zyl
• 1.zyl
• 2.zyl
• 3.zyl
• 4.zyl
• 6.zyl
• Can-b h
• Can-b l
• Check engine mil ind
• Computer data lines system
• Glow plugs
• Instrument cluster
• Left hot film maf sensor
• Lin
• Nca
• O2 sensor 1 upstream twc (kat)
• Red
• Starting/ charging system
• Throttle valve actuator (on throttle body)
• W11

3.5L, Engine Performance Wiring Diagram (4 of 4) for Mercedes-Benz R320 2007

List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 4) for Mercedes-Benz R320 2007:

• (+)
• (-)
• (left front of engine) pressure regulator valve
• (left front of engine) volume control valve
• (rear of left cylinder bank) crankshaft hall sensor
• Camshaft hall sensor
• Cdi control module (left front of engine compt)
• Charge pressure positioner (right rear of engine)
• Drs
• Eka-a
• Fuel filter water level sensor (top center of engine)
• Fuel injectors
• Hfm-0
• Inj h
• Inj l
• Inlet port shutoff motor (top center of engine)
• Khz
• Ldr
• Left exhaust gas recirculation positioner (top left rear of engine)
• Lhp
• Ls1
• Ls1p
• Lshk
• Mot(-)
• Ods
• Oil temperature sensor
• Power steering pump pressure regulator valve (on power steering pump)
• Red
• Right hot film maf sensor
• Sig
• Toel
• Vent line heater element (top of engine)
• Zme+