Volvo V70 II facelift (2004-2007) (down stream of right catalytic converter) heated oxygen sensor diagnosis 1 wiring diagram

18 19 PNK WIRE AIR PREHEATING PTC RESISTOR BATTERY FUSE BOX (NEXT TO BATTERY, IN CARGO COMPT) BLK WIRE BLU WIRE BLU/RED WIRE BRAKE LIGHT CONTACT BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM COOLANT LEVEL SENSOR (ON ENGINE COOLANT RESERVOIR) FUSE FUSE GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH IGNITION COILS (TOP OF ENGINE) LOCK NCA WIRE PNK WIRE RED WIRE RED/WHT WIRE RUN WIRE SPARK PLUGS VARIABLE VALVE TIMING EXHAUST SOLENOID (ON TOP FRONT OF ENGINE) VIO WIRE WHT WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE