ENGINE PERFORMANCE — Mercedes-Benz CLK320 2003 — SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.2L

3.2L, Engine Performance Wiring Diagram (1 of 3) for Mercedes-Benz CLK320 2003

List of elements for 3.2L, Engine Performance Wiring Diagram (1 of 3) for Mercedes-Benz CLK320 2003:

• Accelerator pedal sensor
• Computer data lines system
• Cooling fans system
• Data link connector (at left footwell)
• Front sam control module fuse & relay module (left rear of engine compt)
• Fuse 5a
• Hot at all times
• Left oxygen sensor 1 (before twc) (left rear of rear of eng compt)
• Left oxygen sensor 2 (after twc) (under left front of vehicle)
• Me-sfi (me) control module (left side of engine)
• Nca
• Purge control valve (left front of engine compt)
• Red
• Right oxygen sensor 1 (before twc) (right rear of rear of eng compt)
• Right oxygen sensor 2 (after twc) (under right front of vehicle)
• Starting/charging system
• W16/5 (left front of engine compt)

3.2L, Engine Performance Wiring Diagram (2 of 3) for Mercedes-Benz CLK320 2003

List of elements for 3.2L, Engine Performance Wiring Diagram (2 of 3) for Mercedes-Benz CLK320 2003:

• (at left front of engine compt) w16/3
• (front center of engine compt) shifting induction pipe switchover valve
• (on right front of engine compt) air pump switchover valve
• (right rear of engine compt) egr pressure transducer
• Activated charcoal canister shut-off valve (near right rear wheelhouse)
• Air pump relay
• C13
• C17
• Camshaft hall-effect sensor (on right front of engine compt)
• Crankshaft position sensor (left rear of engine)
• Electric air pump (front center of engine)
• Front sam control module fuse & relay module (left rear of engine compt)
• Fuel pump (under left rear seat)
• Fuel pump relay module
• Fuel tank pressure sensor (under left rear seat)
• Fuse 15a
• Fuse 30a
• Fuse 40a
• Hot at all times
• Hot film maf sensor (at center rear of engine compt)
• Hot in run or start
• Kickdown switch (under accelerator pedal)
• Pnk
• Rear sam control module fuse & relay module (left side of trunk)
• Throttle valve actuator (left side of engine compt)
• W11/3 (left side of engine compt)
• W18 (at left doorsill)

3.2L, Engine Performance Wiring Diagram (3 of 3) for Mercedes-Benz CLK320 2003

List of elements for 3.2L, Engine Performance Wiring Diagram (3 of 3) for Mercedes-Benz CLK320 2003:

• (front center of engine) ect sensor
• (on front bottom of engine) oil sensor
• (right front of engine) pressure sensor
• C17
• Electrolytic capacitor (left front of engine compt)
• Front sam control module fuse & relay module (left rear of engine compt)
• Fuel injectors
• Fuse 15a
• Hot in run or start
• Ign coil
• Ign coil coil
• Left knock sensor 2 (left side of engine, under intake manifold)
• Me-sfi (me) control module (left side of engine)
• Pnk
• Right knock sensor 1 (right side of engine, under intake manifold)
• Shield
• To spark plugs
• W11/3 (left side of engine)

3.2L, Engine Performance Wiring Diagram, Convertible (1 of 3) for Mercedes-Benz CLK320 2003

List of elements for 3.2L, Engine Performance Wiring Diagram, Convertible (1 of 3) for Mercedes-Benz CLK320 2003:

• Computer data lines system
• Cooling fans system
• Data link connector (right rear of engine compt)
• Diagnostic
• Engine control module (me-sfi) (in right component compartment)
• Hot at all times
• Left oxygen sensor 1 (before twc) (left rear of rear of eng compt)
• Left oxygen sensor 2 (after twc) (left rear of rear of eng compt)
• 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
• Purge control valve (left front of engine compt)
• Right oxygen sensor 1 (before twc) (right rear of rear of eng compt)
• Right oxygen sensor 2 (after twc) (left rear of rear of eng compt)
• Starting/charging system
• W16/6 (right rear corner of eng compt)

3.2L, Engine Performance Wiring Diagram, Convertible (2 of 3) for Mercedes-Benz CLK320 2003

List of elements for 3.2L, Engine Performance Wiring Diagram, Convertible (2 of 3) for Mercedes-Benz CLK320 2003:

• (center rear of engine compt) egr pressure transducer
• (in right component compartment) w16/4
• (left front of engine compt) shifting induction pipe switchover valve
• Activated charcoal canister shut-off valve (at left rear wheelwell)
• Air pump relay module
• Camshaft hall-effect sensor (front of right cylinder bank)
• Ckp sensor (left rear of engine)
• Electric air pump (front of engine)
• Exhaust flap switchover valve
• Fuel pump
• Fuel pump relay module (in trunk, near right wheelwell)
• Fuel pump with fuel level sensor (right rear of vehicle)
• Fuel tank pressure sensor (behind trim on fuel filler pipe)
• Fuse 15a
• Fuse 25a
• Fuse 40a
• Hot at all times
• Hot film maf sensor (top rear 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 (in trunk, against right wheelwell)
• Throttle valve control element (top rear of engine)
• W16/4 (in right component compartment)
• W18 (under driver's seat)

3.2L, Engine Performance Wiring Diagram, Convertible (3 of 3) for Mercedes-Benz CLK320 2003

List of elements for 3.2L, Engine Performance Wiring Diagram, Convertible (3 of 3) for Mercedes-Benz CLK320 2003:

• (front center of engine) ect sensor
• (right front of engine) oil sensor
• (right front of engine) pressure sensor
• Electrolytic capacitor
• Engine control module (me-sfi) (in right component compartment)
• Fuel injectors
• Fuse 15a
• Fuse 20a
• Hot in run or start
• Ign coil
• Ign coil coil
• Knock sensor 1 (top center of right cyl bank)
• Knock sensor 2 (top center of left cyl bank)
• Passenger side fuse & relay module box (right rear of engine compt)
• Pnk
• Shield
• To spark plugs
• W11/3 (left side of engine)