Ford Expedition II (2002-2006) horns system Wiring diagrams

1 2 3 4 5 6 VPWR SIG C SIG B SIG A SIG VPWR 12 24 35 26 37 17 SCS SIG C SCS SIG B SCS SIG A SCS SIG VREF CTRL SW GND 25 27 OSS SENSOR SIG RTN 40 32 44 15 VBATT SCP (+) SCP (-) VPWR 41 12 14 BPP SW OUTPUT SCP (+) SCP (-) 8 9 SCP (+) SCP (-) ABS CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) AIR BAG SLIDING CONTACT (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL SUPPORT) BRN/LT GRN WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND RIGHT KICK PANEL) COMPUTER DATA LINES SYSTEM DEACTIVATOR SWITCH (ON BRAKE PEDAL SUPPORT) DK BLU/YEL WIRE DK GRN/ORG WIRE DK GRN/WHT WIRE EXPEDITION (EXCEPT EDDIE BAUER) EXPEDITION EDDIE BAUER, NAVIGATOR FUSE 12 FUSE 15 FUSE 28 FUSE 5 GRY/RED WIRE HORNS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START HOT IN START OR RUN ILLUMINATION INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN WIRE NCA WIRE OFF OUTPUT SHAFT SPEED (OSS) SENSOR PCM POWER DIODE PNK/BLK WIRE PNK/LT BLU WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF FIREWALL) RED WIRE RED/BLK WIRE RED/LT GRN WIRE RED/WHT WIRE RED/YEL WIRE RESUME SET- SPEED CONTROL IND SPEED CONTROL RELAY SPEED CONTROL SERVO (ON LEFT SIDE OF ENGINE COMPT) STEERING WHEEL RADIO SWITCH STEERING WHEEL/SPEED CONTROL SWITCH TAN WIRE TAN/ORG WIRE TRANSMISSION VIO/YEL WIRE WHT WIRE WHT/VIO WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SCP - SCP + VBATT 2 10 DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) BLK WIRE BLK/LT GRN WIRE BLK/PNK WIRE CENTRAL JUNCTION BOX (CJB) (BEHIND RIGHT KICK PANEL) DK BLU WIRE FUSE 1 FUSE 21 HORN RLY CTRL VPWR GND HORNS SYSTEM HOT AT ALL TIMES HOT IN RUN OR ACC LOW TIRE PRESSURE MODULE (AT LEFT "C" PILLAR) PNK/LT BLU WIRE TAN/ORG WIRE TWISTED PAIR 915 914 3049 1 1002 57