Toyota Avalon XX20 (1999-2002) body ecu, horn switch wiring diagram

A/C CONTROL ASSEMBLY, HEATER CONTROL SWITCH A/F FUSE A/F RELAY A/F SENSOR AM 2 FUSE BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BODY ECU BODY ECU, ABS ACTUATOR AND ECU, ABS ACTUATOR AND ECU BODY ECU, HORN SWITCH C/OPN RELAY DCC FUSE DEF RELAY DOME FUSE DOOR NO. 2 FUSE DRIVER DOOR ECU, LIGHT FAILURE SENSOR TO POWER OUTLET DRL NO. 2 RELAY ECU-B FUSE ECU-IG GAUGE NO 2 NO 1 FUSE FUSE DEF RELAY ECU-IG NO 1 FUSE EFI NO 1 FUSE EFI NO 2 FUSE EFI RELAY ENGINE CONTROL MODULE ENGINE CONTROL MODULE, TRANSPONDER KEY AMPLIFIER FR P/W DEF FUSE FUSE FROM DRIVER SIDE J/B FROM DRIVER SIDE J/B (DIAGRAM 1 OF 3) FROM FUSIBLE LINK BLOCK (ALT FUSE) (DIAGRAM 1 OF 3) FROM IG 1 RELAY (DIAGRAM 1 OF 3) FRONT PARKING LIGHTS, EXTERIOR LIGHTS FRONT PASS DOOR ECU NOISE FILTER, REAR WINDOW DEFOGGER GAUGE NO 2 FUSE GENERATOR GRN WIRE HAZ ALT-S FUSE FUSE HAZARD SWITCH HAZARD SWITCH WIPER WASHER SWITCH HEAD RELAY HORN FUSE HORN RELAY HORNS HTR FUSE IG 2 FUSE IG 2 RELAY IGNITION COILS INNER MIRROR J/B NO 4 (BEHIND RIGHT KICK PANEL) LT GRN WIRE MAIN FUSE MAIN SWITCH (PIN 3) (DIAGRAM 3 OF 3) MIL LAMP, MULTI- DISPLAY SHIFT LOCK ECU MIR HTR FUSE MIRROR HEATERS MOON ROOF CONTROL ECU MULTI-DISPLAY PANEL TAIL RL P/W FUSE FUSE FUSE PPL PWR RELAY PWR SEAT ECU RADIO FUSE RADIO/ PLAYER, STEREO COMPONENT AMPLIFIER, MULTI- DISPLAY RED WIRE RED/BLK WIRE RIGHT REAR WINDOW SWITCH RR P/W FUSE SRS SRS SRS WARN WARN WARN FUSE FUSE FUSE SRS WARNING WARNING WARNING LIGHT, MULTI- MULTI- MULTI- DISPLAY DISPLAY DISPLAY ST RELAY STARTER TAIL RELAY THEFT DEFERRENT ECU TO IGNITION SWITCH (DIAGRAM 1 OF 3) TURN WIP FUSE FUSE W/DRL WHT WIRE YEL WIRE