ENGINE PERFORMANCE – Mercedes-Benz ML350 2009 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 4) for Mercedes-Benz ML350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 4) for Mercedes-Benz ML350 2009:

• (right rear wheelwell)
• Accelerator pedal sensor (at top of accelerator pedal)
• Activated charcoal canister shutoff valve
• Air pump relay
• Akf
• Can-c h
• Can-c l
• Computer data lines system
• Early production
• Electric suction fan engine & ac w/ integrated control (behind radiator)
• Engine circuit 87 relay
• Engine compartment fuse & relay box (right side of engine compt)
• Fuel tank pressure sensor (in fuel tank)
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Fuse 5a
• Hot w/ circuit 15 relay energized
• Hot w/ starter relay energized
• Kpr
• Late production
• Load compartment fuse & relay box (right rear of cargo area)
• Lues
• Me-sfi (me) control module (top center of engine)
• Mr1
• Mr2
• Mr3
• Mr4
• Pnk
• Purge control valve (left front of engine compt)
• Restraints system control module (under center console)
• Slp
• Sp1m
• Sp1s
• Sp2m
• Sp2s
• Starter relay
• Usp1
• W16/3 (left rear of engine compt)

3.5L, Engine Performance Wiring Diagram (2 of 4) for Mercedes-Benz ML350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 4) for Mercedes-Benz ML350 2009:

• (+)
• (-)
• (front of engine) three disk thermostat valve
• (front of left fuel rail) fuel pressure sensor
• (lower left front of engine) power steering pump pressure regulator valve
• (not used)
• (on front of engine)
• (rear of left cylinder bank) w11w2
• (under intake manifold)
• Air pump (front of engine)
• Brs
• Can-d h
• Can-d l
• Computer data lines system
• Coolant temperature sensor (left rear of engine)
• Dk s+
• Dk s-
• Dkp2
• Drs
• Fuel pump control module
• Fuse 20a
• Fuse 5a
• Hav
• Hfm
• Hot at all times
• Hot w/ circuit 15 relay energized
• Intake manifold tumble flap switchover valve
• Ks m
• Ks s
• Kwg
• Left knock sensor 2
• Load compartment fuse & relay box (right rear of cargo area)
• Me-sfi (me) control module (top center of engine)
• Nca
• Nwge1
• Nwge2
• Nws a2
• Oss
• Pnk
• Red
• Right fuel pump (under right seat of 2nd seat row)
• Right knock sensor 1
• Slv
• Ths
• Tmot
• Tna
• Variable intake manifold switchover valve
• W17/3 (under right rear seat)
• X26

3.5L, Engine Performance Wiring Diagram (3 of 4) for Mercedes-Benz ML350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 4) for Mercedes-Benz ML350 2009:

• (front of engine) air pump switchover valve
• (in engine oil pan) oil level switch
• (left of transmission) left o2 sensor downstream twc (kat)
• (left of transmission) left o2 sensor upstream twc (kat)
• (rear of engine) heating system shutoff valve
• (right of transmission) right o2 sensor downstream twc (kat)
• (right of transmission) right o2 sensor upstream twc (kat)
• Crankshaft hall sensor (rear of left cylinder bank)
• Intake air temperature sensor (rear of engine)
• Left camshaft exhaust solenoid (left front of engine)
• Left exhaust camshaft hall sensor (left front of engine)
• Left intake camshaft hall sensor (left front of engine)
• Left intake manifold position flap position sensor (left side of intake manifold)
• Nca
• Pnk
• Pressure sensor downstream of air cleaner
• Red
• Right intake manifold position flap position sensor (right side of intake manifold)
• Throttle valve actuator (on throttle body)

3.5L, Engine Performance Wiring Diagram (4 of 4) for Mercedes-Benz ML350 2009

List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 4) for Mercedes-Benz ML350 2009:

• "check engine" mil indicator
• (+)
• (right front of engine)
• (right front of engine) right exhaust camshaft hall sensor
• (right front of engine) right intake camshaft hall sensor
• (top of engine, above cylinders) fuel injectors
• Can- b h
• Can- b l
• Computer data lines system
• Dkl
• Dkp m
• Ev1
• Ev2
• Ev3
• Ev4
• Ev5
• Hfm
• Ignition coils (1, 2 & 3: top of right cylinder bank) (4, 5 & 6: top of left cylinder cylinder bank)
• Instrument cluster
• Left camshaft intake solenoid (left front of engine)
• Lhp
• Lin
• Ls2hk
• Lsh1hk
• Lshk
• Me-sfi (me) control module (top center of engine)
• Nwae2
• Nwg m
• Nwga1
• Nws e2
• Nwsa 1
• Nwse 1
• Radio interference suppression capacitor 1 (top right side of engine)
• Radio interference suppression capacitor 2 (top left side of engine)
• Red
• Right camshaft exhaust solenoid
• Right camshaft intake solenoid
• Spark plugs
• Starting/charging system
• W11w1 (rear of right cylinder bank)
• W11w2 (rear of left cylinder bank)
• W16/3 (left rear of engine compt)
• Zue 1
• Zue 2
• Zue 3
• Zue 4
• Zue 5
• Zue 6