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Home >> Mercedes Benz >> 2009 >> S63 >> Repair and Diagnosis >> General Information >> OEM General Information >> Overall Vehicle -- Basic Knowledge -- S-Class (221) - 3 Of 4 >> Basic Knowledge >> Location and assignment of line and plug connectors, engine compartment, left - GF00.19-P-1000-01SAA

Location and assignment of line and plug connectors, engine compartment, left - GF00.19-P-1000-01SAA

Model 221 

Fig 1: Location And Assignment Of Left Engine Compartment Line And Plug Connectors (1 Of 6)
G07543924Courtesy of MERCEDES-BENZ USA
Fig 2: Location And Assignment Of Left Engine Compartment Line And Plug Connectors (2 Of 6)
G07543925Courtesy of MERCEDES-BENZ USA
Fig 3: Location And Assignment Of Left Engine Compartment Line And Plug Connectors (3 Of 6)
G07543926Courtesy of MERCEDES-BENZ USA
Fig 4: Location And Assignment Of Left Engine Compartment Line And Plug Connectors (4 Of 6)
G07543927Courtesy of MERCEDES-BENZ USA
Fig 5: Location And Assignment Of Left Engine Compartment Line And Plug Connectors (5 Of 6)
G07543928Courtesy of MERCEDES-BENZ USA
Fig 6: Location And Assignment Of Left Engine Compartment Line And Plug Connectors (6 Of 6)
G07543929Courtesy of MERCEDES-BENZ USA
Code Designation Cable colors   Cable colors Notes
G3/3x1 Connector, left O2 sensor, upstream CAT PLUG 1 SOCKET GYRD M629
    PLUG 2 SOCKET GNBU M629
    PLUG 3 SOCKET GYBN M629
    PLUG 4 SOCKET RDBK M629
    PLUG 5 SOCKET GYBK M629
    PLUG 6 SOCKET GNBK M629
G3/3x1 Connector, left O2 sensor, upstream CAT PLUG 1 SOCKET BKVT M272, M273, M156
    PLUG 2 SOCKET BKGN M272, M273, M156
    PLUG 3 SOCKET PK M272, M156
    PLUG 3 SOCKET BNYE M273
    PLUG 4 SOCKET RDGN M272, M156
    PLUG 4 SOCKET RDBU M273
    PLUG 5 SOCKET YEWH M272, M273, M156
    PLUG 6 SOCKET BKYE M272, M273, M156
G3/3x1 Connector, left O2 sensor, upstream CAT RDGN PLUG 1 SOCKET M275
    WHGY PLUG 2 SOCKET M275
    BNWH PLUG 3 SOCKET M275
    YERD PLUG 4 SOCKET M275
G3/3x1 Connector, left O2 sensor, upstream CAT PLUG 1 SOCKET BKVT M276
    PLUG 2 SOCKET GNPK M276
    PLUG 3 SOCKET GYOG M276
    PLUG 4 SOCKET RDGN M276
    PLUG 5 SOCKET BKYE M276
    PLUG 6 SOCKET GNYE M276
G3/3x1 Connector, left O2 sensor, upstream CAT PLUG 1 SOCKET BKGN M157, M278
    PLUG 2 SOCKET BKGY M157, M278
    PLUG 3 SOCKET BKPK M157, M278
    PLUG 4 SOCKET RDGN M157, M278
    PLUG 5 SOCKET BKVT M157, M278
    PLUG 6 SOCKET BKWH M157, M278
G3/5x1 Connector, left O2 sensor, downstream CAT RDYE PLUG 1 SOCKET M273  
    VTYE PLUG 2 SOCKET M273
    BNWH PLUG 3 SOCKET M273
    GYWH PLUG 4 SOCKET M273
G3/5x1 Connector, left O2 sensor, downstream CAT RDGN PLUG 1 SOCKET M275
    BNGY PLUG 2 SOCKET M275
    GNBK PLUG 3 SOCKET M275
    BKBN PLUG 4 SOCKET M275
G3/5x1 Connector, left O2 sensor, downstream CAT RDGN PLUG 1 SOCKET M276
    PKVT PLUG 2 SOCKET M276
    BNGN PLUG 3 SOCKET M276
    GNVT PLUG 4 SOCKET M276
G3/5x1 Connector, left O2 sensor, downstream CAT RDGN PLUG 1 SOCKET M278
    WHBK PLUG 2 SOCKET M278
    BNGY PLUG 3 SOCKET M278
    PKGN PLUG 4 SOCKET M278
M56x1 Brake booster vacuum pump connector PLUG 1 SOCKET BNWH Hybrid
    PLUG 2 SOCKET RDGN Hybrid
X26(1) Interior and engine wiring harness connector BNGN PLUG 1 SOCKET BNGN  
    BUGN PLUG 1 SOCKET BUGN M272, M273
    BN PLUG 2 SOCKET BN M272
    VTWH PLUG 3 SOCKET VTWH M272, M273
    RDBU PLUG 4 SOCKET RDBU M272
    RDGY PLUG 4 SOCKET RDBU M273
    RDGN PLUG 5 SOCKET RDGN M272, M273
    BNBU PLUG 6 SOCKET BNBU M272, M273
    GYOG PLUG 7 SOCKET M272, M273
    RDBK PLUG 8 SOCKET RDBK M273, M272.974
    RDBK PLUG 8 SOCKET RDBU M272
  M276         
(X26(1) Interior and engine wiring harness connector BUGN PLUG 1 SOCKET )BUGN  
    BNBU PLUG 2 SOCKET BNBU  
    PLUG 3 SOCKET  
    PLUG 4 SOCKET  
    RDGY PLUG 5 SOCKET RDBU  
    RDGN PLUG 6 SOCKET RDGN  
    RDBK PLUG 7 SOCKET RDBK  
    VTWH PLUG 8 SOCKET VTWH  
    BNWH PLUG 9 SOCKET BN  
    PLUG 10 SOCKET  
    BUGN PLUG 11 SOCKET BUGN  
    PLUG 12 SOCKET BUBK  
    PLUG 13 SOCKET  
    PLUG 14 SOCKET  
  M278, M157         
X26(1) Interior and engine wiring harness connector RDYE PLUG 1 SOCKET BUGN  
    BNYE PLUG 2 SOCKET BNBU  
    PLUG 3 SOCKET  
    PLUG 4 SOCKET  
    RDGY PLUG 5 SOCKET RDBU  
    RDGN PLUG 6 SOCKET RDGN  
    RDBK PLUG 7 SOCKET RDBK  
    VTWH PLUG 8 SOCKET VTWH  
    BNWH PLUG 9 SOCKET BN  
    PLUG 10 SOCKET  
    PLUG 11 SOCKET  
    PLUG 12 SOCKET  
    PLUG 13 SOCKET  
    PLUG 14 SOCKET  
  M273         
X26(2) Interior and engine wiring harness connector PLUG 1 SOCKET  
    RDWH PLUG 2 SOCKET RDWH  
  M278, M157         
X26(3) Interior and engine wiring harness connector YEVT PLUG 1 SOCKET YEVT  
    WHVT PLUG 2 SOCKET WHVT  
    GYVT PLUG 3 SOCKET GYVT  
    BNVT PLUG 4 SOCKET BNVT  
    RDVT PLUG 5 SOCKET RDVT  
    VTGN PLUG 6 SOCKET VTGN  
    BNGY PLUG 7 SOCKET BNGY  
    BKYE PLUG 8 SOCKET BKYE  
    WHYE PLUG 9 SOCKET WHYE  
    BNGN PLUG 10 SOCKET BNGN  
    RDYE PLUG 11 SOCKET RDYE  
    PLUG 12 SOCKET  
    PLUG 13 SOCKET  
    PLUG 14 SOCKET  
    PLUG 15 SOCKET  
    PLUG 16 SOCKET  
  M276         
X26 (4) Interior and engine wiring harness connector VTGY PLUG 1 SOCKET VTGY  
    BKRD PLUG 2 SOCKET  
    PKGY PLUG 3 SOCKET PKGY  
    YE PLUG 4 SOCKET YE  
  M278, M157         
X26 (4) Interior and engine wiring harness connector GNBK PLUG 1 SOCKET GNBK  
    GNBU PLUG 2 SOCKET GNBU  
    PKBK PLUG 3 SOCKET PKBK  
    PKBU PLUG 4 SOCKET PKBU  
  M278, M157         
X26 (5) Interior and engine wiring harness connector GYBK PLUG 1 SOCKET GYBK  
    GYBU PLUG 2 SOCKET GYBU  
    VTBK PLUG 3 SOCKET VTBK  
    VTBU PLUG 4 SOCKET VTBU  
  M278, M157         
X26 (8) Interior and engine wiring harness connector YEBU PLUG 1 SOCKET YEBU  
    BNGN PLUG 2 SOCKET BNGN  
    RDYE PLUG 3 SOCKET RDYE  
  Hybrid         
X30/44 Hybrid CAN voltage distributor connector PLUG 1.1 SOCKET BU  
    PLUG 1.2 SOCKET BUYE  
    PLUG 2.1 SOCKET BU  
    PLUG 2.2 SOCKET BUYE  
    PLUG 2.3 SOCKET BN  
    PLUG 3.1 SOCKET BU  
    PLUG 3.2 SOCKET BUYE  
    PLUG 4.1 SOCKET BU  
    PLUG 4.2 SOCKET BUYE  
    PLUG 5.1 SOCKET BU  
    PLUG 5.2 SOCKET BUYE  
    PLUG 6.1 SOCKET  
    PLUG 6.2 SOCKET  
X62/7 Left front axle multiple circuit junction connector, major assembly compartment PLUG 1 SOCKET  
    PLUG 2 SOCKET  
    PLUG 3 SOCKET BKYE  
    PLUG 4 SOCKET BK  
    PLUG 5 SOCKET WHGN  
    PLUG 6 SOCKET WHGY  
    PLUG 7 SOCKET GYRD  
X64/3 Wiper park heater connector BN PLUG 1 SOCKET BN  
    RDBK PLUG 2 SOCKET RDBK  
X73/2 Coolant circulation pump connector BKYE PLUG 1 SOCKET BKYE LHD
    BN PLUG 2 SOCKET BN LHD
X205 Tumble flap/variable intake manifold switchover valves connector VTWH PLUG 1 SOCKET VTWH M273
        SOCKET VTBU M272
    RDGN PLUG 2 SOCKET RDGN M272, M273
    RDGN PLUG      
    GNBN PLUG 3 SOCKET GNBU M273
        SOCKET VTGN M272
X219 Daytime running lights/front fog lamps and engine wiring harness connector YEBU PLUG 1 SOCKET YEBU  
    YEOG PLUG 2 SOCKET GYOG  
    GYBN PLUG 3 SOCKET GYBN  
    YEBN PLUG 4 SOCKET YEBN  
Y67x1 Rear AC refrigerant shutoff valve connector BN PLUG 1 SOCKET BN  
    GYOG PLUG 2 SOCKET GYOG  
Y133x1 Coolant pump switchover valve electrical connector BNYE PLUG 1 SOCKET PKRD M642.8
    GYBK PLUG 2 SOCKET GYBK M642.8