ENGINE PERFORMANCE – Mercedes-Benz C230 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 4) for Mercedes-Benz C230 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 4) for Mercedes-Benz C230 2007:

• (-)
• (behind left headlight) w9
• (left rear of engine compt) w16/5
• (under driver seat) w18
• +5v
• Accelerator pedal sensor (top of accelerator pedal assembly)
• Activated charcoal canister shutoff valve (above right rear wheelwell)
• Air
• Air pump relay
• Body control modules system
• C17
• C18
• Can-c-h
• Can-c-l
• Computer data lines system
• Data link connector (under left side of dash)
• Diag.
• Egs
• Engine & a/c electric suction fan with integrated control (at front of engine)
• Engine circuit 87 relay,
• Front pre-fuse box (at right rear of engine compt)
• Front sam control module w/ fuse & relay module (at left rear of engine compt)
• Fuel pump
• Fuel tank pressure sensor (under left rear seat)
• Fuse 125a
• Fuse 15a
• Fuse 40a
• Gnd
• Hot at all times
• Me-sfi control module (at left rear of engine compt)
• Nca
• Pnk/red
• Purge control valve (in left rear corner of engine compt)
• Pwg+
• Pwg1-0
• Pwg1-1
• Pwg2-0
• Pwg2-1
• Red
• Sig.
• Tna

2.5L, Engine Performance Wiring Diagram (2 of 4) for Mercedes-Benz C230 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 4) for Mercedes-Benz C230 2007:

• Air injection valve
• Air pump
• Coolant temperature sensor (left rear of engine)
• Crankshaft hall sensor (at left rear of engine)
• Left intake manifold tumble flap position sensor (left rear of engine compt)
• Left knock sensor 2 (between cylinder banks)
• Nca
• Pressure sensor
• Red
• Right intake manifold tumble flap position sensor (between engine cylinder banks)
• Right knock sensor 1 (between cylinder banks)
• Right o2 sensor downstream twc (kat)
• Right o2 sensor upstream twc (kat)
• Throttle valve actuator
• W11w1 (on left cylinder bank)

2.5L, Engine Performance Wiring Diagram (3 of 4) for Mercedes-Benz C230 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 4) for Mercedes-Benz C230 2007:

• A_t_dcm
• A_t_dcp
• A_t_eco
• A_t_lshvk2
• A_t_nwsa2
• D_s_kw out
• Engine separation
• E_a_ds
• E_a_ip1s
• E_a_ip2s
• E_a_ks1a
• E_a_ks1b
• E_a_ks2a
• E_a_ks2b
• E_a_lsu1ia
• E_a_lsu1ip
• E_a_tmot1
• E_f_kwga
• E_f_kwgb
• E_s_fsoel
• Heating system shutoff valve
• Hfm
• Hot film maf sensor
• Intake manifold tumble flap switchover valve
• Left camshaft exhaust solenoid
• Left o2 sensor downstream twc (kat)
• Left o2 sensor upstream twc (kat)
• Me-sfi control module (at left rear of engine compt)
• Nca
• Nw_g_a1
• Nw_g_a2
• Oil level switch (left side of oil pan)
• Pnk
• Power steering pump pressure regulator valve
• Radio interference suppression capacitor 2
• Red
• Three disk thermostat valve
• Variable intake manifold switchover valve

2.5L, Engine Performance Wiring Diagram (4 of 4) for Mercedes-Benz C230 2007

List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 4) for Mercedes-Benz C230 2007:

• (front of right cylinder bank) right exhaust camshaft hall sensor
• A_p_zue1
• A_p_zue2
• A_p_zue3
• A_p_zue4
• A_p_zue5
• A_p_zue6
• A_s_dk
• A_s_hav
• A_s_slv
• A_t_kwths
• A_t_lsh1hk
• A_t_lsh2hk
• A_t_lshvk1
• A_t_nwsa1
• A_t_nwse1
• A_t_nwse2
• A_t_su/suv1
• A_u_5vg1m
• A_u_5vg2m
• A_u_lsu1vm
• A_u_lsu2vm
• A_u_uip
• B_d_lin
• Ev 1
• Ev 2
• Ev 3
• Ev 4
• Ev 5
• Ev 6
• E_a_ls2hk
• E_a_lshk
• E_a_lsu1un
• E_a_lsu2ia
• E_a_lsu2ip
• E_a_lsu2un
• E_f_nwga1
• E_f_nwga2
• E_f_nwge1
• E_f_nwge2
• Fuel injectors
• Hfm
• Ignition coils (1 & 2: at top right side of engine) (3: at right side of engine) (4 & 5 & 6: at left side of engine)
• Left camshaft intake solenoid
• Left exhaust camshaft hall sensor (front of right cylinder bank)
• Left intake camshaft hall sensor (front of left cylinder bank)
• Me-sfi control module (at left rear of engine compt)
• M_r_ipm
• M_r_lsik
• M_r_senm1
• M_r_senm2
• Radio interference suppression capacitor 1
• Red
• Right camshaft exhaust solenoid
• Right camshaft intake solenoid
• Right intake camshaft hall sensor
• Spark plugs
• Starting/ charging system
• W11w1 (on left cylinder bank)
• W11w2 (on right cylinder bank)
• W16/3 (left rear of engine compt)