ENGINE PERFORMANCE – Mercedes-Benz C230 2002 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.3L

2.3L, Engine Performance Wiring Diagram (1 of 3) for Mercedes-Benz C230 2002

List of elements for 2.3L, Engine Performance Wiring Diagram (1 of 3) for Mercedes-Benz C230 2002:

• (above right rear wheelwell) activated charcoal canister shutoff valve
• (incorporated w/ accelerator pedal assembly) kickdown switch
• (left rear corner of engine compt) purge control valve
• (left rear of engine compt) w16/5
• (m/t)
• (top of clutch pedal assembly) clutch pedal switch
• 87 m1
• 87 m2
• Accelerator pedal sensor (above pedal assembly)
• Accsv
• Akf
• Can h
• Can l
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Computer data lines system
• Cooling fans system
• Cylinder ignition coils
• Data link connector
• Diag
• Engine control module (me-sfi) (left rear of engine compt)
• Fan
• Ftp +5v
• Ftp -
• Ftp sig
• Fuel tank pressure sensor (under left rear seat)
• Kickdwn
• Nca
• O2 d
• O2 d ht
• Pnk/red
• Radio interference suppression capacitor (top of engine)
• Sp1m
• Sp1s
• Sp2m
• Sp2s
• Tna
• To spark plugs
• Usp1
• W11 (front of engine, on air pump)
• W16/3 (left side of engine compt)

2.3L, Engine Performance Wiring Diagram (2 of 3) for Mercedes-Benz C230 2002

List of elements for 2.3L, Engine Performance Wiring Diagram (2 of 3) for Mercedes-Benz C230 2002:

• (base of left "b" pillar) w18
• (left rear of engine compt) front sam control module w/ fuse & relay module
• (left side of engine compt)
• 87 m1
• 87 m2
• C10
• C13
• C17
• Camshaft hall sensor (right front of engine)
• 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 60a
• Hot at all times
• Left fuel level sensor
• Nca
• Oxygen sensor 1 (upstream twc) (on exhaust pipe)
• Oxygen sensor 2 (downstream twc) (on exhaust pipe)
• Pnk/red
• Rear sam control module w/ fuse & relay module (left side of trunk)
• Red
• Right fuel level sensor
• Tna
• W16/3

2.3L, Engine Performance Wiring Diagram (3 of 3) for Mercedes-Benz C230 2002

List of elements for 2.3L, Engine Performance Wiring Diagram (3 of 3) for Mercedes-Benz C230 2002:

• (left rear of engine) crankshaft position sensor
• (left side of engine) knock sensor
• (right front of engine) adjustable camshaft timing sensor
• (top of engine) air pump switchover sensor
• (top right side of engine) coolant temperature sensor
• +5v
• Act sol
• Air pump
• Altitude sensor (top of engine)
• As -
• As sig
• Ckp
• Cmp
• Engine control module (me-sfi) (left rear of engine compt)
• Fuel injectors
• Hot film maf sensor (top of engine)
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Ks -
• Ks sig
• Maf
• O2 u ea
• O2 u ht
• O2 u mr
• Oil -
• Oil sensor (lower left front of engine)
• Oil sig
• Pressure sensor (right front of engine)
• Ps -
• Ps sig
• Raf
• Raf mtr
• Raf sig
• Recirculated air flap actuator (right front of engine)
• Red
• Throttle valve actuator (front left side of engine)
• Tva
• Tva mtr
• Tva sig
• Twc
• Twc temperature sensor