ENGINE PERFORMANCE – Mercedes-Benz C280 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.8L

2.8L, Engine Performance Wiring Diagrams (1 of 3) for Mercedes-Benz C280 1999

List of elements for 2.8L, Engine Performance Wiring Diagrams (1 of 3) for Mercedes-Benz C280 1999:

• (right component compartment) g103
• 87 m1
• Can(h)+
• Can(l)-
• Computer data lines system
• Cooling fans system
• Crash
• Data link connector (dtc readout) (right rear of engine compt)
• Diag
• Diagnostic module (obd ii) generic scan tool connector (under left side of dash)
• Driver side fuse & relay module box (left rear of engine compt)
• Electronic ignition lock control module b (on ignition switch)
• Engine control module (me-sfi) (right rear of engine compt)
• F pump
• Fuse 7.5a
• G103 (right component compartment)
• Hot at all times
• Lambda
• Left heated oxygen sensor 1 (before twc) (on exhaust pipe)
• Left heated oxygen sensor 2 (after twc) (on exhaust pipe)
• O2 1
• O2 com
• O2 htr
• O21 r
• O2s2 l
• O2s2 r
• Passenger side fuse & relay module box (right rear of engine compt)
• Pedal value sensor (left rear of engine compt)
• Press
• Purge control valve (left front corner of engine compt)
• Pwg0-2
• Pwg1-0
• Pwg1-1
• Pwg1-2
• Pwg2-1
• Red
• Right heated oxygen sensor 1 (before twc) (on exhaust pipe)
• Right heated oxygen sensor 2 (after twc) (on exhaust pipe)
• Srs control module (front of center console)
• St lock
• Starting system

2.8L, Engine Performance Wiring Diagrams (2 of 3) for Mercedes-Benz C280 1999

List of elements for 2.8L, Engine Performance Wiring Diagrams (2 of 3) for Mercedes-Benz C280 1999:

• (left front seat crossmember) g300
• (on top right front of engine) air pump switchover valve
• (top left front of eng) resonance intake manifold switchover valve
• (top left rear of eng) egr valve vacuum transducer
• Activated charcoal canister shut-off valve
• Air pump (top center front of engine)
• Air pump relay module
• C280
• Camshaft hall effect sensor (right front of engine)
• Ckp sensor (left rear of engine)
• Clk 320
• Daytime running lamp control module (left side of dash)
• Fuel pump
• Fuel pump relay module (right side of trunk)
• Fuel tank pressure sensor (right rear of vehicle)
• Fuse 15a
• Fuse 25a
• Fuse 40a
• G112 (left side of engine)
• Hot at all times
• Hot film maf sensor (on fresh air intake assembly)
• Hot in run or start
• Illumination control module
• Luggage compartment fuse box
• Passenger side fuse & relay module box
• Pnk
• Red
• Terminal block (x12/3) (left rear of engine compt)
• Transmission control module (rear of engine compt)

2.8L, Engine Performance Wiring Diagrams (3 of 3) for Mercedes-Benz C280 1999

List of elements for 2.8L, Engine Performance Wiring Diagrams (3 of 3) for Mercedes-Benz C280 1999:

• Air
• Ckp+
• Ckp-
• Cmp
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Coil 5
• Coil 6
• Com
• Ect sensor (top front of engine)
• Engine control module (me-sfi) (right rear of engine compt)
• Etc
• Fuel injectors
• Fuse 15a
• Fuse 20a
• G103 (right component compartment)
• Hfm+
• Hfm-
• Hot in run or start
• Ign coil
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Ks (l)
• Ks (r)
• Left knock sensor (top left side of engine)
• Manifld
• Map
• Nca
• Oil sensor (lower front of engine)
• Passenger side fuse & relay module box
• Pnk
• Pressure sensor (top right front of engine)
• Red
• Right knock sensor (top right side of engine)
• Shld
• Throttle valve actuator (top rear of engine)
• To spark plugs