Ford Mustang IV facelift (1998-2004) heated oxygen sensor 21 (in exhaust manifold, inboard side) wiring diagram

A/C SYSTEM BLK WIRE BLK/WHT WIRE BRAKE PEDAL POSITION (BPP) SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/PNK WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (LEFT OF STEERING COLUMN) CRUISE CONTROL SYSTEM DK BLU/ORG WIRE DK GRN/WHT WIRE DPFE EGR VACUUM REGULATOR (EVR) SOLENOID (INSIDE RIGHT FENDER) EVAP VENT VSS SIG A/C CUTOUT FUEL INJECTORS FUEL PRESS FR PRESS FUSE 35 GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HARN) HEATED OXYGEN SENSOR 11 (IN EXHAUST MANIFOLD, INBOARD SIDE) HEATED OXYGEN SENSOR 12 (IN EXHAUST, REAR OF CAT CONVERT) HEATED OXYGEN SENSOR 21 (IN EXHAUST MANIFOLD, INBOARD SIDE) HEATED OXYGEN SENSOR 22 (LEFT REAR OF ENGINE, IN EXHAUST MAN) HOT AT ALL TIMES FUSE 33 IAC VALVE OSS SENS CMP SENS A/C HP SW IDLE AIR CONTROL (IAC) VALVE (TOP RIGHT SIDE OF ENGINE) LT BLU WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/ORG WIRE LT GRN/RED WIRE MAF SENS TP SENS REF VOLT SIG RTN BPP NCA WIRE ORG/ WIRE OUTPUT SHAFT SPEED SENSOR (LEFT SIDE OF TRANS) PNK/LT BLU WIRE PNK/WHT WIRE PNK/YEL WIRE POWER FUEL INJ 7 FUEL INJ 5 FUEL INJ 3 FUEL INJ 1 POWER FUEL INJ 8 FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 POWERTRAIN CONTROL MODULE (PCM) (BEHIND RIGHT KICK PANEL) PWR GND IGN COIL 2 PWR GND IGN COIL 7 IGN COIL 8 FP MON EPC SOL RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE TAN WIRE TAN/BLK WIRE TAN/LT GRN WIRE TAN/RED WIRE TAN/YEL WIRE THROTTLE POSITION (TP) SENSOR VIO/LT GRN WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/ORG WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE