ENGINE PERFORMANCE – Mercedes-Benz E430 2002 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.3L

4.3L, Engine Performance Wiring Diagram (1 of 3) for Mercedes-Benz E430 2002

List of elements for 4.3L, Engine Performance Wiring Diagram (1 of 3) for Mercedes-Benz E430 2002:

• Computer data lines system
• Data link connector (in fuse & relay box)
• Diagnostic
• Driver side fuse & relay module box (left rear of engine compt)
• Engine control module (me-sfi) (in control module box)
• Hot at all times
• Left front signal pickup & activation module (left rear of eng compt)
• Left oxygen sensor 1 (before twc) (on exhaust pipe at left of engine)
• Left oxygen sensor 2 (after twc) (under vehicle, on exhaust pipe)
• Module (obdii) generic scan tool connector (under left side of dash)
• Nca
• Passenger fuse & relay module box (right rear of engine compt)
• Pedal value sensor (left rear of engine compt)
• Purge control valve (left front of engine compt)
• Red
• Right oxygen sensor 1 (before twc) (on exhaust pipe at right of engine)
• Right oxygen sensor 2 (after twc) (under vehicle, on exhaust pipe)
• Starting/charging system
• W16/6 (forward of control module box)

4.3L, Engine Performance Wiring Diagram (2 of 3) for Mercedes-Benz E430 2002

List of elements for 4.3L, Engine Performance Wiring Diagram (2 of 3) for Mercedes-Benz E430 2002:

• (sedan/limo) w18 (under driver's seat)
• (top front of engine) air pump switchover valve
• (under air filter housing) egr pressure transducer
• (under driver's seat) w18
• (under front passenger's seat) (station wagon) w19
• (under rear of intake manifold) shifting induction pipe switchover valve
• Activated charcoal canister shut-off valve (under car, at right rear wheelwell)
• Air pump relay module
• Camshaft hall-effect sensor (left front of engine, above cylinder head)
• Ckp sensor (left side of engine)
• Electric air pump (front of engine)
• Fuel pump (under left rear of vehicle)
• Fuel pump relay module (in control module box)
• Fuel tank pressure sensor (in rear of trunk)
• Fuse 15a
• Fuse 25a
• Fuse 40a
• Hot at all times
• Hot film maf sensor (top center of engine)
• Hot in run or start
• Kickdown switch (under accelerator pedal)
• Passenger fuse & relay module box (right rear of engine compt)
• Pnk
• Rear fuse box (under right rear seat)
• Throttle valve control element (center rear of engine)
• W11/3 (top of left cyl head, between cyl 6 & 7)

4.3L, Engine Performance Wiring Diagram (3 of 3) for Mercedes-Benz E430 2002

List of elements for 4.3L, Engine Performance Wiring Diagram (3 of 3) for Mercedes-Benz E430 2002:

• (left rear of eng compt) pressure sensor
• (right side of engine) oil sensor
• (top front of engine) ect sensor
• Electrolytic capacitor (at front passenger footwell)
• Engine control module (me-sfi) (in control module box)
• Fuel injectors
• Fuse 15a
• Fuse 20a
• Hot in run or start
• Ign coil
• Ign coil coil
• Left knock sensor 2 (top center of left cyl bank)
• Passenger side fuse & relay module box (right rear of engine compt)
• Pnk
• Red
• Right knock sensor 1 (top center of right cyl bank)
• Shield
• To spark plugs
• W11/3 (top of left cyl head, between cyl 6 & 7)