Ford Pickup F150 (1996-2012) heater ctrl Wiring diagrams

A/C CLUTCH RELAY A/T M/T BATTERY JUNCTION BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION (CMP) SENSOR (ON FRONT OF ENGINE) CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) CPP (M/T) DPFE SENS CYL HEAD TEMP CANISTER VENT VSS (+) WOT RELAY IND LP CTRL VPWR DIGITAL TRANSMISSION RANGE SENSOR (LEFT SIDE OF TRANSMISSION) DK BLU/YEL WIRE DK GRN WIRE DK GRN/VIO WIRE FROM DTR SENSOR (DIAGRAM 1 OF 4) FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 FUEL TANK PRESS FUSE 15 FUSE 2 FUSE 20 GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR HEATER CTRL HOT AT ALL TIMES HOT IN IAC SOL OSS (+) CAM POS IN LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE MAF SENS IN TP SENS IN MASS AIRFLOW (MAF) SENSOR (IN AIR CLEANER ASSEMBLY) NCA WIRE PNK 30 31 32 33 34 35 WIRE PNK SPEED SENSOR WIRE PNK/WHT WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE OF ENGINE COMPT) PWR GND RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE REF VOLTAGE BPP SW TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/YEL WIRE TCC SOL KAP B(+) VAPOR VALVE KNOCK SENSOR VIO/LT GRN WIRE VIO/WHT WIRE VIO/YEL WIRE VPWR VSS INPUT WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/RED WIRE

A/T M/T BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BRAKE ON/OFF SWITCH BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR (LEFT FRONT OF ENGINE) CAMSHAFT POSITION SENSOR SHIELD CCP SW/TR SENS DPFE SENS NOT USED CANISTER VENT DK GRN WIRE DK GRN/WHT WIRE FUEL TANK PRESS FUSE 13 GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATER CTRL HOT AT ALL TIMES IAC SOL OSS (+) (A/T) CAM POS IN JUNCTION BOX FUSE/RELAY PANEL (UNDER LEFT SIDE OF I/P) LEFT FRONT HEATED OXYGEN SENSOR LEFT REAR HEATED OXYGEN SENSOR LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/YEL WIRE MAF SENS IN TP SENS IN MASS AIR FLOW SENSOR (RIGHT SIDE OF ENGINE COMPT, IN AIR CLEANER ASSEMBLY) NCA WIRE ORG/ WIRE PNK WIRE PNK/ORG WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) PPL/LT GRN WIRE PPL/WHT WIRE PPL/YEL WIRE PWR GND NOT USED RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT HEATED OXYGEN SENSOR RIGHT REAR HEATED OXYGEN SENSOR SIG RTN BRAKE ON/OFF STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/RED WIRE TAN/YEL WIRE TCC SOL KAP B(+) VAPOR VALVE KNOCK SENSOR VSS (+) TRANSMISSION RANGE SENSOR (A/T) (LOWER LEFT SIDE OF TRANSMISSION) VPWR NOT USED FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 VSS INPUT WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/RED WIRE

240 OHMS A/T BLK/LT GRN WIRE BLK/WHT WIRE BLU WIRE BRAKE ON/OFF SWITCH BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR (LEFT FRONT OF ENGINE) CAMSHAFT POSITION SENSOR SHIELD CCP/DTR DPFE SENS NOT USED CANISTER VENT DIGITAL TRANSMISSION RANGE SENSOR (DTR SENSOR-A/T) (LEFT SIDE OF TRANSMISSION) DK GRN WIRE DK GRN/WHT WIRE FROM DTR SENSOR (DIAGRAM 1 OF 4) FUEL TANK PRESS FUSE 13 GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATER CTRL HOT AT ALL TIMES IAC SOL OSS (+) (A/T) CAM POS IN JUNCTION BOX FUSE/RELAY PANEL (UNDER LEFT SIDE OF I/P) LEFT FRONT HEATED OXYGEN SENSOR LEFT REAR HEATED OXYGEN SENSOR LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/YEL WIRE M/T MAF SENS IN TP SENS IN MASS AIR FLOW SENSOR (RIGHT SIDE OF ENGINE COMPT, IN AIR CLEANER ASSEMBLY) NCA WIRE ORG/ WIRE PNK WIRE PNK/ORG WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) PPL/LT GRN WIRE PPL/WHT WIRE PPL/YEL WIRE PWR GND NOT USED RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT HEATED OXYGEN SENSOR RIGHT REAR HEATED OXYGEN SENSOR SIG RTN BRAKE ON/OFF STARTING/CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/RED WIRE TAN/YEL WIRE TCC SOL KAP B(+) VAPOR VALVE KNOCK SENSOR VSS (+) VPWR NOT USED FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 VSS INPUT WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/RED WIRE

A/C CLUTCH RELAY BATTERY JUNCTION BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION (CMP) SENSOR (ON FRONT OF ENGINE) CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) CHECK FUEL CAP IND COOLING FAN SYSTEM DIGITAL TRANSMISSION RANGE SENSOR (DTR SENSOR) (LEFT SIDE OF TRANSMISSION) DK BLU/YEL WIRE DK GRN WIRE DK GRN/VIO WIRE FROM DTR SENSOR (DIAGRAM 1 OF 4) FUEL TANK PRESS FUSE 15 FUSE 2 FUSE 20 GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR HEATER CTRL HOT AT ALL TIMES HOT IN IAC SOL OSS (+) CAM POS IN IGN COIL 7 IGN COIL 8 FUEL PUMP CTRL EPC SOL INSTRUMENT CLUSTER LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE M/T A/T 1030 480 729 191 310 MAF SENS IN TP SENS IN MASS AIRFLOW (MAF) SENSOR (IN AIR CLEANER ASSEMBLY) NCA WIRE NOT USED ORG/WHT WIRE PNK/LT BLU WIRE PNK/WHT WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE OF ENGINE COMPT) PWR GND IGN COIL 2 RED WIRE RED/BLK WIRE RED/GRN WIRE RED/LT GRN WIRE RED/ORG WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE SIG RTN BPP SW TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/RED WIRE TAN/YEL WIRE VIO/LT GRN WIRE VIO/WHT WIRE VIO/YEL WIRE VPWR FUEL INJ 8 FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/RED WIRE

A/T M/T BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BRAKE ON/OFF SWITCH BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR SHIELD CCP SW/TR SENS DPFE SENS CYL HEAD TEMP CANISTER VENT DK GRN WIRE DK GRN/WHT WIRE FUEL TANK PRESS FUSE 13 GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATER CTRL HOT AT ALL TIMES IAC SOL OSS (+) (A/T) CAM POS IN JUNCTION BOX FUSE/RELAY PANEL (UNDER LEFT SIDE OF I/P) LEFT FRONT HEATED OXYGEN SENSOR LEFT REAR HEATED OXYGEN SENSOR LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/YEL WIRE MAF SENS IN TP SENS IN MASS AIR FLOW SENSOR (RIGHT SIDE OF ENGINE COMPT, IN AIR CLEANER ASSEMBLY) NCA WIRE ORG/ WIRE PNK WIRE PNK/ORG WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) PPL/LT GRN WIRE PPL/WHT WIRE PPL/YEL WIRE PWR GND IGN COIL 4 RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT HEATED OXYGEN SENSOR RIGHT REAR HEATED OXYGEN SENSOR SIG RTN BRAKE ON/OFF STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/RED WIRE TAN/YEL WIRE TCC SOL KAP B(+) VAPOR VALVE KNOCK SENSOR VSS (+) TRANSMISSION RANGE SENSOR (A/T) (LOWER LEFT SIDE OF TRANSMISSION) VPWR FUEL INJ 8 FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 VSS INPUT WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/RED WIRE

240 OHMS A/T BLK/LT GRN WIRE BLK/WHT WIRE BLU WIRE BRAKE ON/OFF SWITCH BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR SHIELD CCP/DTR DPFE SENS CYL HEAD TEMP CANISTER VENT DIGITAL TRANSMISSION RANGE SENSOR (DTR SENSOR-A/T) (LEFT SIDE OF TRANSMISSION) DK GRN WIRE DK GRN/WHT WIRE FROM DTR SENSOR (DIAGRAM 1 OF 4) FUSE 13 GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATER CTRL HOT AT ALL TIMES IAC SOL OSS (+) (A/T) CAM POS IN JUNCTION BOX FUSE/RELAY PANEL (UNDER LEFT SIDE OF I/P) LEFT FRONT HEATED OXYGEN SENSOR LEFT REAR HEATED OXYGEN SENSOR LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/YEL WIRE M/T MAF SENS IN TP SENS IN MASS AIR FLOW SENSOR (RIGHT SIDE OF ENGINE COMPT, IN AIR CLEANER ASSEMBLY) NCA WIRE ORG/ WIRE PNK WIRE PNK/ORG WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) PPL/LT GRN WIRE PPL/WHT WIRE PPL/YEL WIRE PWR GND IGN COIL 4 RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT HEATED OXYGEN SENSOR RIGHT REAR HEATED OXYGEN SENSOR SIG RTN BRAKE ON/OFF STARTING/CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/RED WIRE TAN/YEL WIRE TCC SOL KAP B(+) VAPOR VALVE KNOCK SENSOR VSS (+) VPWR FUEL INJ 8 FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 VSS INPUT WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/RED WIRE

BLK/WHT WIRE BRAKE ON/OFF (BOO) SWITCH (UNDER LEFT SIDE OF I/P) BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE DK BLU/YEL WIRE DK GRN/LT GRN WIRE FUSE 13 FUSE PANEL (LEFT SIDE OF I/P) FUSE 17 GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATER CTRL HOT AT ALL TIMES HOT IN RUN OR START LEFT HEATED OXYGEN SENSOR (LOWER LEFT REAR OF ENGINE) LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE MAF SENS IN TP SENS IN REF VOLT SIG RTN BRAKE ON/OFF MASS AIR FLOW SENSOR (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) NCA WIRE POWERTRAIN CONTROL MODULE (TOP LEFT SIDE OF SAFETY WALL) PPL/YEL WIRE REAR HEATED OXYGEN SENSOR (NEAR CATALYTIC CONVERTER) RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEATED OXYGEN SENSOR (LOWER RIGHT REAR OF ENGINE) TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/RED WIRE TAN/WHT WIRE TRANS- MISSION CONTROL SWITCH (TOP OF STEERING COLUMN) TRANSMISSION RANGE SENSOR (LOWER LEFT SIDE OF TRANSMISSION) WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE

BLK/WHT WIRE BRAKE ON/OFF (BOO) SWITCH (UNDER LEFT SIDE OF I/P) BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/WHT WIRE BRN/YEL WIRE DK BLU/YEL WIRE DK GRN/LT GRN WIRE FUSE 13 FUSE PANEL (LEFT SIDE OF I/P) FUSE 17 GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATER CTRL HOT AT ALL TIMES HOT IN RUN OR START LEFT HEATED OXYGEN SENSOR (LOWER LEFT REAR OF ENGINE) LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE MAF SENS IN TP SENS IN REF VOLT SIG RTN BRAKE ON/OFF MASS AIR FLOW SENSOR (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) NCA WIRE POWERTRAIN CONTROL MODULE (TOP LEFT SIDE OF SAFETY WALL) PPL/YEL WIRE REAR HEATED OXYGEN SENSOR (NEAR CATALYTIC CONVERTER) RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEATED OXYGEN SENSOR (LOWER RIGHT REAR OF ENGINE) TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/RED WIRE TAN/WHT WIRE TRANS- MISSION CONTROL SWITCH (TOP OF STEERING COLUMN) TRANSMISSION RANGE SENSOR (LOWER LEFT SIDE OF TRANSMISSION) WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE

5.4L 2V ONLY A/T M/T BATTERY JUNCTION BOX (ON LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BPP (M/T) DPFE SENS BRAKE PEDAL POSITION (BPP) SWITCH BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION (CMP) SENSOR (ON FRONT OF ENGINE) CAMSHAFT POSITION SENSOR SHIELD CENTRAL JUNCTION BOX (UNDER LEFT SIDE OF DASH) CYL HEAD TEMP CANISTER VENT VSS (+) WOT RELAY DIGITAL TRANSMISSION RANGE SENSOR (DTR SENSOR) (LEFT SIDE OF TRANSMISSION) DK BLU/YEL WIRE DK GRN WIRE DK GRN/VIO WIRE DK GRN/WHT WIRE FROM DTR SENSOR (DIAGRAM 1 OF 4) FUEL TANK PRESS FUSE 15 FUSE 20 GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR HEATER CTRL HOT IN HOT AT ALL TIMES IAC SOL OSS (+) CAM POS IN LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE MAF SENS IN TP SENS IN MASS AIR FLOW (MAF) SENSOR (IN AIR CLEANER ASSEMBLY) NCA WIRE PNK/LT BLU WIRE PNK/WHT WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE OF ENGINE COMPT) PWR GND IGN COIL 2 PWR GND IGN COIL 7 IGN COIL 8 FUEL PUMP CTRL EPC SOL RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE SIG RETURN BPP SW TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/RED WIRE TAN/YEL WIRE TSS SPD SENS VIO/LT GRN WIRE VIO/WHT WIRE VIO/YEL WIRE VPWR FUEL INJ 7 FUEL INJ 5 FUEL INJ 3 FUEL INJ 1 VPWR FUEL INJ 8 FUEL INJ 6 FUEL INJ 4 FUEL INJ 2 VSS INPUT WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/RED WIRE WHT/YEL WIRE WOT RELAY YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/RED WIRE

BLK/WHT WIRE BRAKE ON/OFF (BOO) SWITCH (UNDER LEFT SIDE OF I/P) BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/WHT WIRE BRN/YEL WIRE DK BLU/YEL WIRE DK GRN/LT GRN WIRE FUSE 13 FUSE PANEL (LEFT SIDE OF I/P) FUSE 17 GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE GRY/WHT WIRE HEATER CTRL HOT AT ALL TIMES HOT IN RUN OR START LEFT HEATED OXYGEN SENSOR (LOWER LEFT REAR OF ENGINE) LT BLU WIRE LT BLU/ORG WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE MAF SENS IN TP SENS IN REF VOLT SIG RTN BRAKE ON/OFF MASS AIR FLOW SENSOR (RIGHT FRONT SIDE OF ENGINE COMPARTMENT) NCA WIRE POWERTRAIN CONTROL MODULE (TOP LEFT SIDE OF SAFETY WALL) PPL/YEL WIRE REAR HEATED OXYGEN SENSOR (NEAR CATALYTIC CONVERTER) RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEATED OXYGEN SENSOR (LOWER RIGHT REAR OF ENGINE) TAN WIRE TAN/BLK WIRE TAN/LT BLU WIRE TAN/RED WIRE TAN/WHT WIRE TRANS- MISSION CONTROL SWITCH (TOP OF STEERING COLUMN) TRANSMISSION RANGE SENSOR (LOWER LEFT SIDE OF TRANSMISSION) WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE