Audi A6 C5 (1997-2001) oxygen sensor 2 (behind 3-way catalytic converter) wiring diagram

1 2 PPL 13-FOLD RELAY PANEL (LEFT SIDE OF DASH) FUSE 130 ABS CONTROL MODULE BAT(30) BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/PPL WIRE BRN/WHT WIRE CAMSHAFT ADJUSTMENT VALVE 1 (ON BACK OF RIGHT CYLINDER HEAD) CAMSHAFT ADJUSTMENT VALVE 2 (ON FRONT OF LEFT CYLINDER HEAD) DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) ENGINE SPEED SENSOR (ON LEFT SIDE OF TRANSMISSION HOUSING) EVAPORATIVE CANISTER PURGE REGULATOR VALVE (RIGHT SIDE OF ENG COMPT) FUEL INJECTORS FUEL PUMP FUEL PUMP RELAY FUSE 228 FUSE 229 FUSE PANEL (LEFT SIDE OF DASH) FUSE 234 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/PPL WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/WHT WIRE GRY/YEL WIRE HEATED OXYGEN SENSOR 1 (RIGHT SIDE OF ENG, BELOW MANIFOLD) HEATED OXYGEN SENSOR 2 (LEFT SIDE OF ENG, BELOW MANIFOLD) HOT AT ALL TIMES IGN(15) INTAKE MANIFOLD CHANGEOVER VALVE (AT BACK OF INTAKE MANIFOLD) MICRO CENTRAL ELECTRIC (LEFT SIDE OF DASH) NCA WIRE ORG/BRN WIRE OXYGEN SENSOR 2 (BEHIND 3-WAY CATALYTIC CONVERTER) PILLAR) PPL PPL 30 31 32 33 PPL/RED WIRE PPL/YEL WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/PPL WIRE RED/WHT WIRE SECONDARY AIR INJECTION (AIR) RELAY SECONDARY AIR INJECTION PUMP MOTOR (RIGHT FRONT CORNER OF ENGINE COMPT) TRANSMISSIONS SYSTEM WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE