LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2007 >> CL550 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Configurations, Connector Assignments & Overall Network -- Cl550 -- 216 Chassis >> Basic Knowledge >> Location and assignment of ground points, engine compartment, left - GF00.19-P-2000-01CAA

Location and assignment of ground points, engine compartment, left - GF00.19-P-2000-01CAA

Model 216 

Fig 1: Identifying Left Engine Compartment Ground Points Location
G07300246Courtesy of MERCEDES-BENZ USA
Ground point Designation Component Designation Plug Pin
W3/2 Ground (left front wheelhouse)      
LHD, up to 08/10 → E1 Left front headlamp unit 1.1
1.3
RHD, up to 08/10 → E2 Right front headlamp unit 1.1
1.3
LHD, as of 09/10 → E1 Left front headlamp unit 5
10
RHD, as of 09/10 → E2 Right front headlamp unit 5
10
up to 08/10, LHD → E5/1 Left front fog lamp 1
Up to 08/10, RHD → E5/2 Right fog lamp 1
Up to 05/08, RHD → F32 Front prefuse MR5.1
→ H2 Left fanfare horn 1
→M5/1 Windshield washer fluid pump 2
→ M5/2 HCS [SRA] pump 2
LHD → M6/6 Master wiper motor 3
LHD → M6/7 Slave wiper motor 3
→ M13 Heating water circulation pump 2
RL → R2/10 Wiper rest heater 1
→ R2/11 Washer nozzle hose heater 2
W9 Ground (left front, at lamp unit)      
M275, M157, M278 → M4/7 Engine and AC electric suction fan with integrated control 1
W11w2 Ground (engine - electrical line connected)      
M273 → C4/1 Radio interference suppression capacitor 1 2
M273 → T1/1 Cylinder 1 ignition coil 3
M273 → T1/2 Cylinder 2 ignition coil 3
M273 → T1/3 Cylinder 3 ignition coil 3
M273 → T1/4 Cylinder 4 ignition coil 3
W11/1 Ground (engine - ground strap)      
M156 → C4/1 Radio interference suppression capacitor 1 2
M156 → T1/5 Cylinder 5 ignition coil 3
M156 → T1/6 Cylinder 6 ignition coil 3
M156 → T1/7 Cylinder 7 ignition coil 3
M156 → T1/8 Cylinder 8 ignition coil 3
W11/3 Ground (engine, left)      
M275 → W15/3 Ground (electronics)