ENGINE PERFORMANCE – Mercedes-Benz E320 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.2L

3.2L, Engine Performance Wiring Diagrams (1 of 3) for Mercedes-Benz E320 1999

List of elements for 3.2L, Engine Performance Wiring Diagrams (1 of 3) for Mercedes-Benz E320 1999:

• (below left side of dash) diagnostic module (obd ii) generic scan tool connector
• (left rear of eng compt) data link connector (dtc readout)
• Can(h)+
• Can(l)-
• Computer data lines system
• Diag
• Driver's side fuse & relay module box
• Electronic ignition lock control module
• Engine control module (me-sfi) (in module box, in right rear of engine compt)
• F pmp
• G105 (right component compartment)
• Lambda
• Left oxygen sensor 1 (before twc) (front of catalytic conv)
• Left oxygen sensor 2 (after twc) (on exhaust pipe)
• Nca
• O2 1
• O2 com
• O2 htr
• O2 l
• O21 r
• O2s com
• O2s2 r
• Pedal value sensor (left rear corner of eng compt)
• Pnk/red
• Purge control valve (left side front of engine compt)
• Red
• Right oxygen sensor 1 (before twc) (on exhaust pipe)
• Right oxygen sensor 2 (after twc) (on exhaust pipe)
• St ena
• Starting system
• Tnk pres
• Transmission control module (in module box, in right rear of engine compt)

3.2L, Engine Performance Wiring Diagrams (2 of 3) for Mercedes-Benz E320 1999

List of elements for 3.2L, Engine Performance Wiring Diagrams (2 of 3) for Mercedes-Benz E320 1999:

• (bottom of intake manifold) intake manifold switchover valve
• (front of engine) air pump switchover valve
• (left front seat crossmember) g300
• (right front of engine compt) egr valve vacuum transducer
• Activated charcoal canister shut-off valve (near right rear wheelwell)
• Air pump (front of engine)
• Air pump relay module
• Battery
• Camshaft hall effect sensor (left side, front of cyl head)
• Ckp sensor (lower left rear of engine)
• Fuel pump (under left rear of vehicle)
• Fuel pump relay module
• Fuel tank pressure sensor (on fuel tank)
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 40a
• G103 (right front wheelhouse)
• G112 (left side of engine)
• Hot at all times
• Hot film maf sensor (on air intake assy)
• Pnk
• Pnk/red
• Polarity protection relay
• Rear fuse box
• Red
• Throttle valve actuator

3.2L, Engine Performance Wiring Diagrams (3 of 3) for Mercedes-Benz E320 1999

List of elements for 3.2L, Engine Performance Wiring Diagrams (3 of 3) for Mercedes-Benz E320 1999:

• (right component compt)
• Air
• 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) (in module box, in right rear of engine compt)
• Etc
• Fuel injectors
• G105
• Hfm
• Hfm+
• Hfm-
• Ign coil
• Ign coil coil
• Inj1
• Inj2
• Inj3
• Inj4
• Inj5
• Inj6
• Ks (l)
• Ks (r)
• Left knock sensor 1
• Nca
• Oil sensor
• Passenger side fuse and relay module
• Pnk
• Pressure sensor (left side of firewall)
• Red
• Right knock sensor 2
• Shield
• To spark plugs