ENGINE PERFORMANCE – Mercedes-Benz C240 2005 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.6L

2.6L, Engine Performance Wiring Diagram (1 of 3) for Mercedes-Benz C240 2005

List of elements for 2.6L, Engine Performance Wiring Diagram (1 of 3) for Mercedes-Benz C240 2005:

• (left side of engine compt) w16/3
• (rear of right cyl bank) egr vacuum transducer
• (top of engine) air pump switchover sensor
• Accelerator pedal sensor (above pedal assembly)
• Acf vlv
• Activated charcoal filter shutoff valve (above right rear wheelwell)
• Air pump
• Aps vlv
• Can h
• Can l
• Clutch pedal switch
• Coil 5a
• Computer data lines system
• Cooling fans system
• Data link connector
• Diag
• Egr
• Engine control module (me-sfi) (left rear of engine compt)
• Fan
• Ftp +5v
• Ftp -
• Ftp sig
• Fuel injectors
• Fuel pump
• Fuel tank pressure sensor (under left rear seat)
• Gen
• Generator
• Inj 2
• Inj 3
• Inj 5
• Inj 6
• Kickdown switch (incorporated w/ accelerator pedal assembly)
• Kickdwn
• L o2 d
• L o2 s
• Left o2 sensor (downstream) (left front of vehicle, in exhaust)
• Nca
• O2 d
• P/n
• R o2 d
• R o2 u
• Right o2 sensor (downstream) (right front of vehicle, in exhaust)
• Sp1m
• Sp1s
• Sp2m
• Sp2s
• Start
• Tna
• Usp1
• Variable intake manifold switchover valve
• Vims vlv

2.6L, Engine Performance Wiring Diagram (2 of 3) for Mercedes-Benz C240 2005

List of elements for 2.6L, Engine Performance Wiring Diagram (2 of 3) for Mercedes-Benz C240 2005:

• (base of left "b" pillar) w18
• (left rear of engine compt) front sam control module w/ fuse & relay module
• 87 m1
• 87 m2
• Air pump (front center of eng compt)
• C10
• C13
• C17
• Can h
• Can l
• Circuit 87 relay (engine)
• Computer data lines system
• Cpp
• Front pre-fuse box (right rear of engine compt)
• Fuel pump
• Fuel pump assembly
• Fuel pump relay
• Fuse 15a
• Fuse 200a
• Fuse 25a
• Fuse 5a
• Fuse 60a
• Hot at all times
• Hot in run or start
• Left fuel level sensor
• Left o2 sensor (upstream) (left front of vehicle, in exhaust)
• Nca
• Of engine compt)
• Rear sam control module w/ fuse & relay module (left side of trunk)
• Red
• Right fuel level sensor
• Right o2 sensor (upstream) (right front of vehicle, in exhaust)
• Throttle valve actuator (front left side of engine)
• Tna
• W11/3 (top center front of engine)
• W16/3 (left side

2.6L, Engine Performance Wiring Diagram (3 of 3) for Mercedes-Benz C240 2005

List of elements for 2.6L, Engine Performance Wiring Diagram (3 of 3) for Mercedes-Benz C240 2005:

• (center rear of intake manifold) hot film maf sensor
• (left cyl bank) left knock sensor
• (left rear corner of engine compt) purge control valve
• (left rear of engine compt)
• (left rear of engine) crankshaft position sensor
• (lower right front of engine) oil sensor
• (pins 29-38: not used)
• (right cyl bank) right knock sensor
• (right front of engine) camshaft hall sensor
• (right front of engine) coolant temperature sensor
• +5v
• Akf
• Ap mo+
• Ap mo-
• Ckp
• Clear
• Cmp sig
• Coil 1a
• Coil 1b
• Coil 2a
• Coil 2b
• Coil 3a
• Coil 3b
• Coil 4a
• Coil 4b
• Coil 5b
• Coil 6a
• Coil 6b
• Cool tmp
• Cylinder ignition coils
• Ea ip1s
• Ea ip2s
• Engine control module (me-sfi) (left rear of engine compt)
• Inj 1
• Inj 4
• L ks -
• L ks sig
• L o2 d
• L o2 u
• Maf
• Maf +5v
• Maf -
• Maf sig
• Mr ip
• O2 u
• Oil sens
• Pnk
• Press sig
• R ks -
• R ks sig
• R o2 d
• R o2 u
• Radio interference suppression capacitor 1 (top of engine)
• Radio interference suppression capacitor 2 (top of engine)
• Red
• Sens -
• To spark plugs
• Uref 2
• W11/3 (top center front of engine)
• W16/5