Ford Pickup F150 (1996-2012) trailer tow battery relay Wiring diagrams

"HIGH RANGE" INDICATOR "LOW RANGE" INDICATOR 360 OHMS OHMS 4 WHEEL DRIVE MODE SWITCH ANTI-LOCK BRAKE MODULE AUTOLAMP MOD, TCS SWITCH, BRAKE WARNING RESISTOR ASSY BLK WIRE BPP SW INPUT TCEC RLY CTRL BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRAKE PRESSURE SWITCH BRN WIRE BRN/WHT WIRE BRN/YEL WIRE DIGITAL TRANSMISSION RANGE (DTR) SENSOR (ALL OTHERS) (LEFT SIDE OF TRANSMISSION) DISCONNECT SOLENOID DK BLU WIRE DK GRN WIRE DK GRN/LT GRN WIRE FLASHER RELAY FUSE 13 FUSE 17 FUSE 23 FUSE 29 GENERIC ELECTRONIC MODULE (GEM) (BEHIND LEFT SIDE OF DASH) GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START ILLUMINATION INSTRUMENT CLUSTER INTERIOR LIGHTS (INSTRUMENT ILLUMINATION) JUNCTION BOX FUSE/ RELAY PANEL (UNDER LEFT SIDE OF DASH) LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN WIRE MAGNETIC CLUTCH NOT USED OHMS ORG/ WIRE ORG/LT BLU WIRE ORG/WHT WIRE PNK WIRE PNK/ORG WIRE POWER DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) PPL PPL/YEL WIRE REAR ABS CONTROL MODULE RED WIRE RED/WHT WIRE RED/YEL WIRE SHIFT MOTOR SIG RETURN SW D INPUT SW C INPUT SW B INPUT SW A INPUT NEUTRAL SW IN TRAILER TOW BATTERY RELAY TRANSFER CASE ELECTRIC CLUTCH RELAY (IN RPO RELAY BLOCK) TRANSFER CASE SHIFT RELAY MODULE (BEHIND CENTER OF DASH) TRANSMISSION RANGE (TR) SENSOR (EARLY 1997) (LEFT SIDE OF TRANSMISSION) VEHICLE SPEED SENSOR (VSS) (LEFT REAR OF TRANSMISSION) VSS WHT WIRE WHT/LT BLU WIRE WIPER/WASHER (MULTI-FUNCTION SWITCH) YEL WIRE YEL/WHT WIRE

"HIGH RANGE" INDICATOR "LOW RANGE" INDICATOR 360 OHMS OHMS 4 WHEEL DRIVE MODE SWITCH ANTI-LOCK BRAKE MODULE AUTOLAMP MOD, TCS SWITCH, BRAKE WARNING RESISTOR ASSY BLK WIRE BPP SW INPUT TCEC RLY CTRL BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRAKE PRESSURE SWITCH BRN WIRE BRN/WHT WIRE BRN/YEL WIRE DIGITAL TRANSMISSION RANGE (DTR) SENSOR (ALL OTHERS) (LEFT SIDE OF TRANSMISSION) DISCONNECT SOLENOID DK BLU WIRE DK GRN WIRE DK GRN/LT GRN WIRE FLASHER RELAY FUSE 13 FUSE 17 FUSE 23 FUSE 29 GENERIC ELECTRONIC MODULE (GEM) (BEHIND LEFT SIDE OF DASH) GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START ILLUMINATION INSTRUMENT CLUSTER INTERIOR LIGHTS (INSTRUMENT ILLUMINATION) JUNCTION BOX FUSE/ RELAY PANEL (UNDER LEFT SIDE OF DASH) LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN WIRE MAGNETIC CLUTCH NOT USED OHMS ORG/ WIRE ORG/LT BLU WIRE ORG/WHT WIRE PNK WIRE PNK/ORG WIRE POWER DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) PPL PPL/YEL WIRE REAR ABS CONTROL MODULE RED WIRE RED/WHT WIRE RED/YEL WIRE SHIFT MOTOR SIG RETURN SW D INPUT SW C INPUT SW B INPUT SW A INPUT NEUTRAL SW IN TRAILER TOW BATTERY RELAY TRANSFER CASE ELECTRIC CLUTCH RELAY (IN RPO RELAY BLOCK) TRANSFER CASE SHIFT RELAY MODULE (BEHIND CENTER OF DASH) TRANSMISSION RANGE (TR) SENSOR (EARLY 1997) (LEFT SIDE OF TRANSMISSION) VEHICLE SPEED SENSOR (VSS) (LEFT REAR OF TRANSMISSION) VSS WHT WIRE WHT/LT BLU WIRE WIPER/WASHER (MULTI-FUNCTION SWITCH) YEL WIRE YEL/WHT WIRE

"HIGH RANGE" INDICATOR "LOW RANGE" INDICATOR 360 OHMS OHMS 4 WHEEL DRIVE MODE SWITCH ANTI-LOCK BRAKE MODULE AUTOLAMP MOD, TCS SWITCH, BRAKE WARNING RESISTOR ASSY BLK WIRE BPP SW INPUT TCEC RLY CTRL BRAKE PEDAL POSITION SWITCH (UNDER LEFT SIDE OF DASH) BRAKE PRESSURE SWITCH BRN WIRE BRN/WHT WIRE BRN/YEL WIRE DIGITAL TRANSMISSION RANGE (DTR) SENSOR (ALL OTHERS) (LEFT SIDE OF TRANSMISSION) DISCONNECT SOLENOID DK BLU WIRE DK GRN WIRE DK GRN/LT GRN WIRE FLASHER RELAY FUSE 13 FUSE 17 FUSE 23 FUSE 29 GENERIC ELECTRONIC MODULE (GEM) (BEHIND LEFT SIDE OF DASH) GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START ILLUMINATION INSTRUMENT CLUSTER INTERIOR LIGHTS (INSTRUMENT ILLUMINATION) JUNCTION BOX FUSE/ RELAY PANEL (UNDER LEFT SIDE OF DASH) LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN WIRE MAGNETIC CLUTCH NOT USED OHMS ORG/ WIRE ORG/LT BLU WIRE ORG/WHT WIRE PNK WIRE PNK/ORG WIRE POWER DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) PPL PPL/YEL WIRE REAR ABS CONTROL MODULE RED WIRE RED/WHT WIRE RED/YEL WIRE SHIFT MOTOR SIG RETURN SW D INPUT SW C INPUT SW B INPUT SW A INPUT NEUTRAL SW IN TRAILER TOW BATTERY RELAY TRANSFER CASE ELECTRIC CLUTCH RELAY (IN RPO RELAY BLOCK) TRANSFER CASE SHIFT RELAY MODULE (BEHIND CENTER OF DASH) TRANSMISSION RANGE (TR) SENSOR (EARLY 1997) (LEFT SIDE OF TRANSMISSION) VEHICLE SPEED SENSOR (VSS) (LEFT REAR OF TRANSMISSION) VSS WHT WIRE WHT/LT BLU WIRE WIPER/WASHER (MULTI-FUNCTION SWITCH) YEL WIRE YEL/WHT WIRE

"HIGH RANGE" INDICATOR "LOW RANGE" INDICATOR ANTI-LOCK BRAKE MODULE AUTOLAMP MOD, TCS SWITCH, BRAKE WARNING RESISTOR ASSY BLK WIRE BRN WIRE BRN/YEL WIRE DISCONNECT SOLENOID DK GRN WIRE FUSE 17 FUSE 23 FUSE 29 GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START INDICATOR SWITCH (LEFT SIDE OF TRANSMISSION) INSTRUMENT CLUSTER FLASHER RELAY JUNCTION BOX FUSE/ RELAY PANEL (UNDER LEFT SIDE OF DASH) LO HI HI LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MAGNETIC CLUTCH ORG/ WIRE POWER DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) RED WIRE RED/YEL WIRE SOTF RLY CTRL TRAILER TOW BATTERY RELAY TRANSFER CASE ASSEMBLY TRANSFER CASE ELECTRIC CLUTCH RELAY (IN RPO RELAY BLOCK) WHT WIRE WHT/LT BLU WIRE YEL WIRE

"HIGH RANGE" INDICATOR "LOW RANGE" INDICATOR ANTI-LOCK BRAKE MODULE AUTOLAMP MOD, TCS SWITCH, BRAKE WARNING RESISTOR ASSY BLK WIRE BRN WIRE BRN/YEL WIRE DISCONNECT SOLENOID DK GRN WIRE FUSE 17 FUSE 23 FUSE 29 GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START INDICATOR SWITCH (LEFT SIDE OF TRANSMISSION) INSTRUMENT CLUSTER FLASHER RELAY JUNCTION BOX FUSE/ RELAY PANEL (UNDER LEFT SIDE OF DASH) LO HI HI LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MAGNETIC CLUTCH ORG/ WIRE POWER DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) RED WIRE RED/YEL WIRE SOTF RLY CTRL TRAILER TOW BATTERY RELAY TRANSFER CASE ASSEMBLY TRANSFER CASE ELECTRIC CLUTCH RELAY (IN RPO RELAY BLOCK) WHT WIRE WHT/LT BLU WIRE YEL WIRE

"HIGH RANGE" INDICATOR "LOW RANGE" INDICATOR ANTI-LOCK BRAKE MODULE AUTOLAMP MOD, TCS SWITCH, BRAKE WARNING RESISTOR ASSY BLK WIRE BRN WIRE BRN/YEL WIRE DISCONNECT SOLENOID DK GRN WIRE FUSE 17 FUSE 23 FUSE 29 GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START INDICATOR SWITCH (LEFT SIDE OF TRANSMISSION) INSTRUMENT CLUSTER FLASHER RELAY JUNCTION BOX FUSE/ RELAY PANEL (UNDER LEFT SIDE OF DASH) LO HI HI LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE MAGNETIC CLUTCH ORG/ WIRE POWER DISTRIBUTION BOX (LEFT SIDE OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) RED WIRE RED/YEL WIRE SOTF RLY CTRL TRAILER TOW BATTERY RELAY TRANSFER CASE ASSEMBLY TRANSFER CASE ELECTRIC CLUTCH RELAY (IN RPO RELAY BLOCK) WHT WIRE WHT/LT BLU WIRE YEL WIRE