Mercedes-Benz GLA-class X156 facelift (2017-2020) partial load operation crankcase ventilation valve Wiring diagrams

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/YEL WIRE DS SIG ENGINE OIL PUMP VALVE EXHAUST CAMSHAFT SOLENOID FULL-LOAD OPERATION VENT LINE HEATER ELEMENT GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/YEL WIRE HE (-) INJ H INJ L INTAKE CAMSHAFT SOLENOID ME-SFI (ME) CONTROL UNIT (LEFT FRONT OF ENGINE COMPT) NCA WIRE ORG/ WIRE ORG/GRN WIRE OXYGEN SENSOR DOWNSTREAM OF CATALYTIC CONVERTER OXYGEN SENSOR UPSTREAM OF CATALYTIC CONVERTER PARTIAL LOAD OPERATION CRANKCASE VENTILATION VALVE PNK WIRE PNK/GRN WIRE PNK/YEL WIRE PZEV VENT LINE CONTACT SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE S SIG SIG TS SIG V GND VIO WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/YEL WIRE DS SIG ENGINE OIL PUMP VALVE EXHAUST CAMSHAFT SOLENOID FULL-LOAD OPERATION VENT LINE HEATER ELEMENT GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/YEL WIRE HE (-) INJ H INJ L INTAKE CAMSHAFT SOLENOID ME-SFI (ME) CONTROL UNIT (LEFT FRONT OF ENGINE COMPT) NCA WIRE ORG/ WIRE ORG/GRN WIRE OXYGEN SENSOR DOWNSTREAM OF CATALYTIC CONVERTER OXYGEN SENSOR UPSTREAM OF CATALYTIC CONVERTER PARTIAL LOAD OPERATION CRANKCASE VENTILATION VALVE PNK WIRE PNK/GRN WIRE PNK/YEL WIRE PZEV VENT LINE CONTACT SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE S SIG SIG TS SIG V GND VIO WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE