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Home >> Mercedes Benz >> 2004 >> SL55 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Connectors, Grounds, & ASSYST System -- Basic Knowledge -- 230 Chassis >> Basic Knowledge >> Arrangement and assignment of Z connector sleeves (solder splices in wiring harness) - GF00.19-U-3000 >> Arrangement and assignment of Z connector sleeves (solder splices in wiring harness) engine compartment (left) - GF00.19-U-3000-01KA

Arrangement and assignment of Z connector sleeves (solder splices in wiring harness) engine compartment (left) - GF00.19-U-3000-01KA

MODEL 230 

Fig 1: Identifying Arrangement And Assignment Of Z Connector Sleeves (Solder Splices In Wiring Harness) Engine Compartment - Left (1 Of 3)
G05075123Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Arrangement And Assignment Of Z Connector Sleeves (Solder Splices In Wiring Harness) Engine Compartment - Left (2 Of 3)
G05075124Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Arrangement And Assignment Of Z Connector Sleeves (Solder Splices In Wiring Harness) Engine Compartment - Left (3 Of 3)
G05075125Courtesy of MERCEDES-BENZ USA
Z connector sleeve Designation Component Designation Connector Pin
  M113        
Z3/29z1  Circuit 15 connector sleeve (fused)   ← K40/2f19  Fuse 19  L10.1 
      → C4/2 Radio interference suppression capacitor 2 2
    SL55 AMG → K27/5 In-tank fuel pump relay 4
    SL55 AMG → N118/1 In-tank fuel pump control module 2
      → T1/5 Cylinder 5 ignition coil 2
      → T1/6 Cylinder 6 ignition coil 2
      → T1/7 Cylinder 7 ignition coil 2
      → T1/8 Cylinder 8 ignition coil 2
      → Z3/29z2 Circuit 15 connector sleeve (fused)  
  M113        
Z3/29z2  Circuit 15 connector sleeve (fused)   ← Z3/29z1  Circuit 15 connector sleeve (fused)   
      → C4/1 Radio interference suppression capacitor 1 2
      → T1/1 Cylinder 1 ignition coil 2
      → T1/2 Cylinder 2 ignition coil 2
      → T1/3 Cylinder 3 ignition coil 2
      → T1/4 Cylinder 4 ignition coil 2
    SL 55 AMG → Y2/1 Supercharger magnetic clutch 2
Z6/4  Ground connector sleeve (sensor downstream TWC)         
    M113 ← N3/10  ME-SFI [ME] control module 4.5
    M275 ← N3/10  ME-SFI [ME] control module 4.6
      → G3/5x1 Left O2 sensor downstream TWC [KAT] connector 3
      → G3/6x1 Right O2 sensor downstream TWC [KAT] connector 3
  M113        
Z6/8  Sensor ground connector sleeve    ← N3/10  ME-SFI [ME] control module  3.9 
      → B6/1 Camshaft Hall sensor 1
      → B11/4 Coolant temperature sensor 2
    SL55 AMG → B17/8 Charge air temperature sensor 1
    SL55 AMG → B28 Pressure sensor 1
      → B40 Oil sensor (oil level, temperature and quality) 2
  M113        
Z6/26  Sensor supply connector sleeve    ← N3/10  ME-SFI [ME] control module  3.39 
    SL55 AMG → B28 Pressure sensor 3
      → B40 Oil sensor (oil level, temperature and quality) 3
Z6/27  Sensor ground connector sleeve         
    M113 ← N3/10  ME-SFI [ME] control module  3.6 
    M275 ← N3/10  ME-SFI [ME] control module  3.10 
      → G3/3x1 Left O2 sensor upstream TWC [KAT] connector 3
      → G3/4x1 Right O2 sensor upstream TWC [KAT] connector 3
  M273        
Z6/48z2  Ground connector sleeve    ← Z6/48z1  Ground connector sleeve   
      → T1/5 Cylinder 5 ignition coil 2
      → T1/6 Cylinder 6 ignition coil 2
      → T1/7 Cylinder 7 ignition coil 2
      → T1/8 Cylinder 8 ignition coil 2
      → W34/1 Ground (electronics - left footwell)  
  M113        
Z7/35z1  Circuit 87 M1e connector sleeve    ← K40/4  Fuse and relay module (front passenger) M2.3 
    SL55 AMG ← Z7/35z3  Circuit 87 M1e connector sleeve  
      → B2/5 Hot film MAF sensor 2
      → Y62y5 Fuel injector cylinder 5 5.1
      → Y62y6 Fuel injector cylinder 6 6.1
      → Y62y7 Fuel injector cylinder 7 7.1
      → Y62y8 Fuel injector cylinder 8 8.1
      → Z7/35z2 Circuit 87 M1e connector sleeve  
  M113        
Z7/35z2  Circuit 87 M1e connector sleeve    ← Z7/35z1  Circuit 87 M1e connector sleeve   
      → B6/1 Camshaft Hall sensor 3
      → Y62y1 Fuel injector cylinder 1 1.1
      → Y62y2 Fuel injector cylinder 2 2.1
      → Y62y3 Fuel injector cylinder 3 3.1
      → Y62y4 Fuel injector cylinder 4 4.1
  M273        
Z7/35z2  Circuit 87 M1e connector sleeve    ← Z7/35z3  Circuit 87M1e connector sleeve   
      → B6/4 Left intake camshaft Hall sensor 3
      → B6/6 Left exhaust camshaft Hall sensor 3
      → C4/2 Radio interference suppression capacitor 2 1
      → T1/5 Cylinder 5 ignition coil 1
      → T1/8 Cylinder 8 ignition coil 1
      → Y49/4 Left camshaft intake solenoid 2
      → Y49/6 Left camshaft exhaust solenoid 2
      → Y62y5 Fuel injector cylinder 5 1
  SL55 AMG        
Z7/35z3  Circuit 87 M1e connector sleeve    ← K40/4  Fuse and relay module (front passenger)  M2.3 
      → K40/5 Rear fuse and relay module I1.13
      → N3/10 ME-SFI [ME] control module 5.9
      → N15/5 Electronic selector lever module control module 1.5
      → Z7/35z1 Circuit 87 M1e connector sleeve  
Z7/36  Circuit 87 M2e connector sleeve    ← K40/4  Fuse and relay module (front passenger)  M2.4 
    M113 → G3/3x1 Left O2 sensor upstream TWC [KAT] connector 1
    M113 → G3/4x1 Right O2 sensor upstream TWC [KAT] connector 1
      → G3/5x1 Left O2 sensor downstream TWC [KAT] connector 1
      → G3/6x1 Right O2 sensor downstream TWC [KAT] connector 1
    M275 → K60 Intercooler circulation pump relay 6
    M113 → Y22/6 Variable intake manifold switchover valve 2
    M113 → Y31/1 EGR [ARF] vacuum transducer 1
    M113 → Y32 Air pump switchover valve 1
    M113.992, M275 → Y58/4 Activated charcoal filter shutoff valve 1
      → Z7/39 Circuit 87 M2i connector sleeve  
  M273        
Z7/36z2  Circuit 87 M2e connector sleeve    ← Z7/36z3  Circuit 87M2e connector sleeve   
      → Y10/1 Power steering pump pressure regulator valve 1
      → Y22/6 Variable intake manifold switchover valve 2
      → Y22/9 Intake manifold tumble flap switchover valve 2
      → Y110 Three-disk thermostat valve 2
      → Z7/36z1 Circuit 87M2e connector sleeve  
  M273        
Z7/38z2  Circuit 87 M1i connector sleeve    ← Z7/38z1  Circuit 87 M1i connector sleeve   
      → B2/5 Hot film MAF sensor  1
      → T1/6 Cylinder 6 ignition coil 1
      → T1/7 Cylinder 7 ignition coil 1
      → Y62y6 Fuel injector cylinder 6 1
      → Y62y7 Fuel injector cylinder 7 1
  M275        
Z7/38z2  Circuit 87 M1i connector sleeve    ← Z7/38  Circuit 87 M1i connector sleeve   
      → Y62y7 Fuel injector cylinder 7 1
      → Y62y8 Fuel injector cylinder 8 1
      → Y62y9 Fuel injector cylinder 9 1
      → Y62y10 Fuel injector cylinder 10 1
      → Y62y11 Fuel injector cylinder 11 1
      → Y62y12 Fuel injector cylinder 12 1
  M275        
Z7/39  Circuit 87 M2i connector sleeve    ← Z7/36  Circuit 87 M2e connector sleeve   
      → G3/3x1 Left O2 sensor upstream TWC [KAT] connector 1
      → G3/4x1 Right O2 sensor upstream TWC [KAT] connector 1
      → Y32 Air pump switchover valve 1
      → Y101 Divert air switchover valve 2
  PTS        
Z36/3  Front PTS sensor ground connector sleeve    ← N62  PTS control module  2.13 
      → A42b1 Left outer sensor 2
      → A42b2 Center left sensor, front bumper 2
      → A42b3 Left inner sensor 2
      → A42b4 Right inner sensor 2
      → A42b5 Center right sensor, front bumper 2
      → A42b6 Right outer sensor 2
  PTS        
Z36/4  Front PTS sensor voltage supply connector sleeve    ← N62  PTS control module  2.34 
      → A42b1 Left outer sensor 4
      → A42b2 Center left sensor, front bumper 4
      → A42b3 Left inner sensor 4
      → A42b4 Right inner sensor 4
      → A42b5 Center right sensor, front bumper 4
      → A42b6 Right outer sensor 4