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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, right - GF00.19-P-2000-02CAA

Location and assignment of ground points, engine compartment, right - GF00.19-P-2000-02CAA

Model 216 

Fig 1: Identifying Right Engine Compartment Ground Points Location (1 Of 2)
G07300247Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Right Engine Compartment Ground Points Location (2 Of 2)
G07300248Courtesy of MERCEDES-BENZ USA
Ground point Designation Component Designation Plug Pin
W2 Ground (right front, at lamp unit)      
Valid for AIRmatic → A9/1 AIRmatic compressor unit 1.1
→ A91/1 Electrohydraulic power steering A.2
M275Amg → M4/2 Coolant additional fan 1
M273, M156 → M4/7 Engine and AC electric suction fan with integrated control 1
W3/1 Ground (right front wheelhouse)      
→ 05/09 → A89 DTR control unit 6
06/09 → → A89 DTR control unit 8
RHD, up to 08/10 → E1 Left front headlamp unit 1.1
1.3
RHD, as of 09/10 → E1 Left front headlamp unit 5
10
→ E1/3 Left daytime running lamps headlamp 1
LHD, up to 08/10 → E2 Right front headlamp unit 1.1
1.3
LHD, as of 09/10 → E2 Right front headlamp unit 5
10
RHD, up to 08/10 → E5/1 Left front fog lamp 1
As of 09/10 → E5/1 Left front fog lamp 1
LHD, up to 08/10 → E5/2 Right fog lamp 1
As of 09/10 → E5/2 Right fog lamp 1
up to 05/08, LHD → F32 Front prefuse MR5.1
→ H2/1 Right fanfare horn 1
RL → M6/6 Master wiper motor 2
RL → M6/7 Slave wiper motor 2
LHD → R2/10 Wiper rest heater 1
W10 Ground (battery)      
Up to 05/08 → G1/4 Starter battery 1
W10/1 Ground (electronics)      
M275 → W15/3 Ground (electronics)
W11 Ground (engine - electrical line connected)      
M156 → C4/2 Radio interference suppression capacitor 2 2
M156 → M33 Electric air pump 2
M156 → T1/1 Cylinder 1 ignition coil 3
M156 → T1/2 Cylinder 2 ignition coil 3
M156 → T1/3 Cylinder 3 ignition coil 3
M156 → T1/4 Cylinder 4 ignition coil 3
W11 Ground (engine - electrical line connected)      
M157, M278 → Z6/8 Sensor ground connector sleeve
M157, M278 → T1/1 Cylinder 1 ignition coil 2
M157, M278 → T1/2 Cylinder 2 ignition coil 2
M157, M278 → T1/3 Cylinder 3 ignition coil 2
M157, M278 → T1/4 Cylinder 4 ignition coil 2
W11w1 Ground (engine - electrical line connected)      
M273 → C4/2 Radio interference suppression capacitor 2 2
M273 → T1/5 Cylinder 5 ignition coil 3
M273 → T1/6 Cylinder 6 ignition coil 3
M273 → T1/7 Cylinder 7 ignition coil 3
M273 → T1/8 Cylinder 8 ignition coil 3
W11/2 Ground (engine, right)      
M275 → W15/3 Ground (electronics)
W14/3 Right ADAPTIVE BRAKE ground → N47-5 ESP control unit 1.16
1.47
W15/3 Ground (electronics)      
  M275 → C4 Radio interference suppression capacitor  
M275 → W10/1 Ground (electronics)
M275 → W11/2 Ground (engine, right)
M275 → W11/3 Ground (engine, left)
W15/3 Ground (electronics)      
  M156 → X26 Interior and engine wiring harness connector 2
7
M156 → Z6/30 (1) Circuit 31 connector sleeve
M156 → Z6/30 (2) Circuit 31 connector sleeve
W46 Ground (electronics)      
  M278 → M33 Electric air pump 2