Toyota Highlander III (2013-2016) horns system horns system Wiring diagrams

15 7 4 5 18 29 2 11 14 13 6 27 IND GBS RDA PRG BDSU 21 27 2 28 GHRY GCTY LSWR GOSW 28 15 HORN HRLY ACT- TRLY ACTD ACT+ TR+ DOMR EXTERIOR LIGHTS SYSTEM ALL DR LOCK RELAY BACK DOOR FUSE BACK DOOR RELAY BLK WIRE BLU WIRE BZR LSWL LCTY RCTY COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L FUSE DOOR CONTROL SWITCH ASSEMBLY ECU-ACC FUSE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) (NEAR HOOD LATCH) FA (LEFT SIDE OF DASH) FC (RIGHT KICK PANEL) FLCY FRCY GLASS HATCH OPENER SWITCH ASSEMBLY (IF EQUIPPED) GRN WIRE GRY WIRE HCTY CANH CANL HORNS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM J/C GROUND 2 (LEFT FRONT CORNER OF AC ENGINE COMPT) L/D-DR UNLOCK RELAY LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LOCK LSFR LSFL LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PPL PPL/BLU WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (IN RIGHT "B" PILLAR) SH BCTY IG BECU UNLOCK VIO WIRE W/ GLASS HATCH OPENER WHT WIRE WHT/BLK WIRE XA (LEFT SIDE OF BACK DOOR) YEL WIRE

15 7 4 5 18 29 2 11 14 13 6 27 IND GBS RDA PRG BDSU 21 27 2 28 GHRY GCTY LSWR GOSW 28 15 HORN HRLY ACT- TRLY ACTD ACT+ TR+ DOMR EXTERIOR LIGHTS SYSTEM ALL DR LOCK RELAY BACK DOOR FUSE BACK DOOR RELAY BLK WIRE BLU WIRE BZR LSWL LCTY RCTY COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L FUSE DOOR CONTROL SWITCH ASSEMBLY ECU-ACC FUSE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) (NEAR HOOD LATCH) FA (LEFT SIDE OF DASH) FC (RIGHT KICK PANEL) FLCY FRCY GLASS HATCH OPENER SWITCH ASSEMBLY (IF EQUIPPED) GRN WIRE GRY WIRE HCTY CANH CANL HORNS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM J/C GROUND 2 (LEFT FRONT CORNER OF AC ENGINE COMPT) L/D-DR UNLOCK RELAY LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LOCK LSFR LSFL LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PPL PPL/BLU WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (IN RIGHT "B" PILLAR) SH BCTY IG BECU UNLOCK VIO WIRE W/ GLASS HATCH OPENER WHT WIRE WHT/BLK WIRE XA (LEFT SIDE OF BACK DOOR) YEL WIRE