Toyota Avalon XX20 facelift (2002-2005) ecu-acc fuse Wiring diagrams

1 2 3 4 5 6 7 8 9 10 FR+ FL+ PNK WIRE 1 2 3 4 5 6 RR+ RL+ RR- BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR ACC IH (AT RIGHT CENTER OF DASH) ILLUM ILLUM RL- J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/C 3 (BEHIND RIGHT CENTER OF DASH) PNK WIRE J/C 6 (BEHIND RIGHT CENTER OF DASH) LEFT FRONT DOOR SPEAKER RIGHT REAR DOOR SPEAKER LEFT REAR DOOR SPEAKER LEFT TWEETER LT GRN WIRE PNK PNK WIRE PNK WIRE RADIO FUSE RADIO, PLAYER RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT TWEETER VIO WIRE WHT WIRE WHT/GRN WIRE YEL WIRE

BACK-UP LIGHT RELAY BACK-UP LIGHT SWITCH (PARK/NEUTRAL POSITION SWITCH) (ON LEFT SIDE OF TRANSAXLE) BM (AT CENTER REAR OF LUGGAGE COMPT) DIODE (A/T INDICATOR LIGHT 2) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER SIDE R/B 6 (BEHIND LEFT KICK PANEL) ECU-ACC FUSE GAUGE 2 FUSE GRY WIRE HOT IN ON OR ACC HOT IN ON OR START IG (AT LEFT END OF DASH) J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/C 12 (IN RIGHT REAR SIDE OF LUGGAGE COMPARTMENT) J/C 15, 16 (ON TOP OF LEFT KICK PANEL) J/C 17 (BEHIND CENTER OF DASH) J/C 5 (BEHIND RIGHT SIDE OF DASH) BACK- UP LIGHT COMBINATION LIGHT LEFT REAR RED/BLK WIRE RED/BLU WIRE RIGHT REAR BACK- UP LIGHT COMBINATION LIGHT WHT/BLK WIRE

2 3 4 5 6 7 8 9 10 11 12 SIG ACT- RCTY PBKL TKU AJAR BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU CLTB DOOR 1 FUSE DOOR 2 FUSE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM POWER WINDOWS SYSTEM DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRL ECU-ACC FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) FRONT PASSENGER DOOR ECU (IN RIGHT FRONT DOOR) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM HF HEAD AUTO DCTY LGC PRG RLD HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HRLY TRLY HORN STOP HU TAIL PKB DBKL KSW TC GSW BZ RDA RLU PNK WIRE IF (AT LEFT KICK PANEL) IG (AT LEFT END OF DASH) ILL INTERIOR LIGHTS SYSTEM WARNING SYSTEM DOOR LOCKS SYSTEM STARTING/CHARGING SYSTEM J/B 3 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 4 (BEHIND RIGHT SIDE OF DASH) LT GRN WIRE LT GRN/RED WIRE ORG/ WIRE PNK/BLU WIRE POWER SEAT ECU (UNDER DRIVER'S SEAT) POWER WINDOWS SYSTEM WARNING SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RRD DBEW RRU PBEW THEFT DETERRENT ECU (BEHIND RIGHT SIDE OF DASH) TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT/BLK WIRE WHT/RED WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 DRIVE SIG GND VY VMID VX ABS IND. AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM EB (AT LEFT FRONT OF ENGINE, ON SURGE TANK) ANTI-LOCK BRAKES SYSTEM AUTOMATIC A/C BACK LIGHT CIRCUIT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE IND BRL BRN WIRE CHARGE IND CRUISE IND DISPLAY DOME FUSE DOOR IND DRIVER SEAT BELT IND DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE ECU-IG 2 FUSE ENGINE CONTROLS SYSTEM FIELD MAGNETIC SENSOR (W/ AUTOMATIC A/C) (IN FRONT CENTER OF ROOF) FUEL PUMP, SENDER (IN FUEL TANK) GAUGE 1 FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HOT W/ TAIL RELAY ENERGIZED J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/C 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 9 (ON TOP OF RIGHT KICK PANEL) IJ (AT RIGHT END OF DASH) LIGHT LT GRN/BLK WIRE MALFUNCTION IND LAMP MANUAL A/C MULTI-DISPLAY NAVIGATION DISPLAY NCA WIRE OIL IND OIL PRESSURE SWITCH (ON LOWER LEFT FRONT OF ENGINE) W/O TRACTION CONTROL ORG/ WIRE PANEL FUSE PASSENGER SEAT BELT IND PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER SUPPLY RADIO FUSE REAR LIGHTS IND RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY SLIP IND SRS IND TRAC OFF IND VIO WIRE VIO/WHT WIRE VSC IND W/ AUTOMATIC A/C W/ TRACTION CONTROL W/O TRACTION CONTROL WASHER IND WATER TEMPERATURE SENDER (ON TOP FRONT OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM WARNING SYSTEM YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 DRIVE SIG GND VY VMID VX ABS IND. AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM EB (AT LEFT FRONT OF ENGINE, ON SURGE TANK) ANTI-LOCK BRAKES SYSTEM AUTOMATIC A/C BACK LIGHT CIRCUIT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE IND BRL BRN WIRE CHARGE IND CRUISE IND DISPLAY DOME FUSE DOOR IND DRIVER SEAT BELT IND DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE ECU-IG 2 FUSE ENGINE CONTROLS SYSTEM FIELD MAGNETIC SENSOR (W/ AUTOMATIC A/C) (IN FRONT CENTER OF ROOF) FUEL PUMP, SENDER (IN FUEL TANK) GAUGE 1 FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HOT W/ TAIL RELAY ENERGIZED J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/C 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 9 (ON TOP OF RIGHT KICK PANEL) IJ (AT RIGHT END OF DASH) LIGHT LT GRN/BLK WIRE MALFUNCTION IND LAMP MANUAL A/C MODE MULTI-DISPLAY NCA WIRE ODO/TRIP OIL IND OIL PRESSURE SWITCH (ON LOWER LEFT FRONT OF ENGINE) W/O TRACTION CONTROL ORG/ WIRE PANEL FUSE PASSENGER SEAT BELT IND PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER SUPPLY RADIO FUSE REAR LIGHTS IND RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY RESET/ADJ SLIP IND SRS IND TRAC OFF IND VIO WIRE VIO/WHT WIRE VSC IND W/ AUTOMATIC A/C W/ TRACTION CONTROL W/O TRACTION CONTROL WASHER IND WATER TEMPERATURE SENDER (ON TOP FRONT OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM WARNING SYSTEM YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

+B AUI- AUO- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 AUI+ AUO+ 1 2 3 4 5 6 7 8 9 10 VR BLK WIRE BLU WIRE BLU/YEL WIRE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE ECU-IG 2 FUSE FL SPKR (-) FL+SPKR GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START HOT W/ TAIL RELAY ENERGIZED INSTRUMENT CLUSTER SYSTEM JUNCTION CONNECTOR 2 (BEHIND CENTER OF DASH) JUNCTION CONNECTOR 6 (BEHIND RIGHT CENTER OF DASH) LEFT FRONT DOOR SPEAKER LEFT TWEETER LT GRN WIRE NAVIGATION ECU (ON LEFT SIDE OF LUGGAGE COMPT) NCA WIRE ORG/ WIRE PANEL FUSE PNK WIRE RADIO FUSE RED WIRE RED/BLU WIRE REV STEREO COMPONENT AMPLIFIER SYNC TX+ VG VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BRN WIRE DEFOGGER SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EC+ EC- ECU-ACC FUSE ELECTROCHROMIC MIRROR CIRCUIT GRN WIRE GRY WIRE HOT IN ACC OR ON IF (AT LEFT KICK PANEL) J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) LEFT REMOTE CONTROL MIRROR LT LT OPERATION SWITCH RED WIRE REMOTE CONTROL MIRROR SWITCH RIGHT LEFT RIGHT REMOTE CONTROL MIRROR SELECT SWITCH UP DOWN W/ MIRROR HEATER W/O MIRROR HEATER 1 2 WHT WIRE YEL WIRE YEL/GRN WIRE

+B FR- SPKR FL- SPKR RR- SPKR RL- SPKR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 BU+B ILLUM AMP+B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 FR+ SPKR FL+ SPKR RR+ SPKR RL+ SPKR WF+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 AMP ON ACC IN 1 2 S-GND REMOCOM 10 1 11 2 AUI- AUI+ AUO- AUO+ BEEP FL IN FR IN BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE GRN WIRE GRN/BLK WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR ACC IH (AT RIGHT CENTER OF DASH) J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/C 10 (IN RIGHT FRONT SIDE OF LUGGAGE COMPT) J/C 3 (BEHIND RIGHT CENTER OF DASH) J/C 6 (BEHIND RIGHT CENTER OF DASH) LEFT REAR DOOR SPEAKER WOOFER LEFT FRONT DOOR SPEAKER LT GRN WIRE MULTI-DISPLAY (W/ NAVIGATION) MUTE FR FL SLD ACC+B ILLUM NAVIGATION DISPLAY NAVIGATION ECU (ON LEFT SIDE OF LUGGAGE COMPT) NCA WIRE PNK (OR LT WIRE PNK WIRE PWR GND WF- RADIO FUSE RADIO, PLAYER RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SPEAKER RIGHT TWEETER LEFT TWEETER S-GND BEEP RR RL GND SIG GND MUTE RL IN RR IN STEREO COMPONENT AMPLIFIER TX- TX+ PNK WIRE VIO WIRE W/ COLUMN SHIFT W/ NAV W/O NAV WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

2 3 6 5 STP BLU/BLK WIRE COLUMN SHIFT DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE FLOOR SHIFT GAUGE 1 FUSE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IF (AT LEFT KICK PANEL) IG (AT LEFT END OF DASH) J/B 3 (BEHIND LEFT CENTER OF DASH) J/B 3 (BEHIND RIGHT CENTER OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) J/C 16 (ON TOP OF LEFT KICK PANEL) KEY INTERLOCK SOLENOID KLS+ IG RED WIRE RED/BLK WIRE SHIFT LOCK CONTROL SWITCH SHIFT LOCK SOLENOID SLS+ SLS- STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 EOM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 BATT IGSW FC SIL 2 SL A/C SYSTEM ABS SYSTEM ABS SYSTEM J/B 4 (BEHIND RIGHT KICK PANEL) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE CODE COOLING FANS SYSTEM INSTRUMENT CLUSTER SYSTEM CRUISE CONTROL SYSTEM DIODE (A/T IND LIGHT SWITCH) (BEHIND RIGHT CENTER OF DASH) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-ACC FUSE ECU-IG 2 FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACCY HOT IN ON OR START HOT W/ DEFOGGER RELAY ENERGIZED HOT W/ TAIL RELAY ENERGIZED IDLO CF TACH CODE IGNITION SWITCH II (BEHIND RIGHT KICK PANEL) INSTRUMENT CLUSTER SYSTEM DOOR LOCKS SYSTEM J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/B 3 (BEHIND LEFT KICK PANEL) J/C 17 (BEHIND CENTER OF DASH) J/C 6 (BEHIND RIGHT CENTER OF DASH) ANTI-THEFT SYSTEM, INSTRUMENT CLUSTER SYSTEM LOCK LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR (MULTI- DISPLAY) MIRHTR FUSE NEO O/D MAIN SWITCH (BELOW CENTER CONSOLE) OBD II FUSE ODMS PARK/NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSAXLE) PNK WIRE PNK/BLK WIRE PNK/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU (OR WIRE RED/BLU WIRE RED/YEL WIRE RELAY ENERGIZED DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) RXCK SPD KSW STA MREL ODLP CCV STARTING/CHARGING SYSTEM STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TAIL FUSE TBP ELS TC ACMG A/C OXS HTS THWO TRANSPONDER KEY AMPLIFIER (LEFT SIDE OF DASH, ON STEERING COLUMN) TRANSPONDER KEY COIL TRC+ ENG+ STP B+ PTNK TRC- ENG- IMLD TXCT TXCT RXCK NSW VIO WIRE VIO/WHT WIRE W/ COLUMN SHIFT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE