Toyota Avalon XX20 facelift (2002-2005) blk/red Wiring diagrams

BL (AT TOP OF LEFT "B" PILLAR) BLK/RED WIRE BLK/YEL WIRE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EC MIRROR EC- (LEFT REMOTE CONTROL MIRROR) EC+ GAUGE 2 FUSE HOT IN ON OR START IG (AT LEFT END OF DASH) INNER MIRROR J/B 3 (BEHIND LEFT KICK PANEL) J/C 4 (BEHIND RIGHT SIDE OF DASH) RED/BLK WIRE RED/BLU WIRE W/ MOON- ROOF WHT/BLK WIRE

3 16 6 8 7 20 PCTY RCTY ALTL CLTS CLTE CLTB 4 3 1 CLTS CLTE CLTB 5 15 24 10 DCTY PKB 7 21 PRG RDA AUTOMATIC LIGHT CONTROL SENSOR (ON TOP LEFT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BODY ECU COMBINATION SWITCH DOOR COURTESY SWITCH (LEFT FRONT) DOOR LOCKS SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRL DRL FUSE EA (AT FRONT OF RIGHT FRONT FENDER) ED (AT FRONT OF LEFT FRONT FENDER) ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) ENGINE ROOM R/B 5 (ON LEFT INNER FENDER PANEL) FLASH DIMMER SWITCH FLASH LO HIGH FOGLIGHT SWITCH GENERATOR GENERATOR GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE HEAD AUTO HEAD RELAY HF HU AUTO TAIL HEAD HOT AT ALL TIMES IG (AT LEFT END OF DASH) J/B 3 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 15, 16 (ON TOP OF LEFT KICK PANEL) JUNCTION CONNECTOR 4 (BEHIND RIGHT SIDE OF DASH) LEFT HEADLIGHT (LOW) LIGHT CONTROL SWITCH OFF TAIL LOWER LEFT HEAD FUSE LOWER RIGHT HEAD FUSE LT GRN WIRE MAIN FUSE OFF TAIL ORG/ WIRE PARKING BRAKE SWITCH (BEHIND DASH, ON PARKING BRAKE LEVER BRACKET) PNK 14 12 HEAD AUTO WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT HEADLIGHT (LOW) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN 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

1 2 3 4 5 6 7 8 9 10 RCL- RCL+ SLD- SLD+ LFT- LFT+ GND +B FRV- FRV+ 18 19 20 21 22 23 24 25 MIRE SGND BLK WIRE BLK/ WHT WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER'S POWER SEAT CONTROL SWITCH DRIVER'S SEAT LUMBAR SUPPORT CONTROL SWITCH (W/ FLOOR SHIFT) ECU-B FUSE FRONT PASSENGER'S POWER SEAT CONTROL SWITCH GAUGE 1 FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IH (AT RIGHT CENTER OF DASH) J/B 3 (BEHIND LEFT KICK PANEL) J/C 10 (IN RIGHT FRONT SIDE OF LUGGAGE COMPARTMENT) J/C 11 (IN LEFT FRONT SIDE OF LUGGAGE COMPT) J/C 14 (UNDER LEFT FRONT SEAT) J/C 3 (BEHIND RIGHT CENTER OF DASH) LUMBAR SUPPORT CONTROL SWITCH (DRIVER'S SEAT) LUP FUP FDWN SYSB MEMORY MIRRORS CIRCUIT ORG/ WIRE POWER SEAT ECU (UNDER DRIVER'S SEAT) POWER SEAT MOTOR (DRIVER'S SEAT FRONT VERTICAL CONTROL) POWER SEAT MOTOR (DRIVER'S SEAT REAR VERTICAL CONTROL) POWER SEAT MOTOR (DRIVER'S SEAT RECLINING CONTROL) POWER SEAT MOTOR (DRIVER'S SEAT SLIDE CONTROL) POWER SEAT MOTOR (FRONT PASSENGR'S SEAT REAR VERTICAL CONTROL) POWER SEAT MOTOR (FRONT PASSENGR'S SEAT RECLINING CONTROL) POWER SEAT MOTOR (FRONT PASSENGR'S SEAT SLIDE CONTROL) POWER SEAT POSITION SENSOR (DRIVER'S SEAT FRONT VERTICAL CONTROL) POWER SEAT POSITION SENSOR (DRIVER'S SEAT REAR VERTICAL CONTROL) POWER SEAT POSITION SENSOR (DRIVER'S SEAT RECLINING CONTROL) POWER SEAT POSITION SENSOR (DRIVER'S SEAT SLIDE CONTROL) PWR SEAT FUSE RCLF RCLR RDWN RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RUP SEAT MEMORY SWITCH SET- SLDF SLDR SSRR SSRL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

A/F FUSE A/F RELAY ABS ACTUATOR AND ECU AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) AM 2 FUSE BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BODY ECU C/OPN RELAY DCC FUSE DEF FR P/W RR P/W FUSE FUSE DEFOGGER SYSTEM DOME ECU-IG FUSE NO 2 FUSE DOOR DRL NO. 2 RELAY ECU-B FUSE ED (FRONT OF LEFT FRONT FENDER) EFI NO 1 FUSE EFI NO 2 FUSE EFI RELAY ENGINE CONTROL MODULE ENGINE CONTROL MODULE, FRONT PARKING LIGHTS ENGINE CONTROL MODULE, TRANSPONDER KEY AMPLIFIER ENGINE ROOM J/B EXTERIOR LIGHTS SYSTEM LEFT REAR WINDOW SWITCH 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) FROM IGNITION SWITCH (DIAGRAM 1 OF 3) FRONT PARKING LIGHTS FRONT PASSENGER DOOR ECU GAUGE NO 1 FUSE GAUGE TURN ECU-IG WIP HTR NO 2 FUSE NO 1 FUSE FUSE FUSE FUSE DEF RELAY GRN WIRE HAZARD SWITCH BODY ECU BODY ECU, HORN SWITCH HEAD RELAY HORN FUSE HORN RELAY HORNS IG 2 FUSE IG 2 RELAY IGNITION COILS, NOISE FILTER INJECTORS INNER MIRROR INTERIOR LIGHTS SYSTEMS J/B NO 4 (BEHIND RIGHT KICK PANEL) LT GRN WIRE MAIN FUSE MAIN SWITCH (PIN 3) (DIAGRAM 3 OF 3) MIR HTR FUSE FUSE MIRROR HEATERS PNK WIRE PWR DEF RELAY RELAY PWR SEAT ECU MOON ROOF CONTROL ECU, RADIO FUSE RADIO/ PLAYER, STEREO COMPONENT AMPLIFIER, MULTI- DISPLAY RED WIRE RED/BLK WIRE RIGHT REAR WINDOW SWITCH RL P/W FUSE PANEL FUSE SRS HAZ ALT-S WARN NO 2 FUSE FUSE FUSE FUSE SRS WARNING LIGHT, MULTI- DISPLAY GENERATOR ST RELAY STARTER TAIL FUSE TAIL RELAY THEFT DEFERRENT ECU W/DRL WHT WIRE YEL WIRE

BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLK/WHT WIRE ED (AT FRONT OF LEFT FRONT FENDER) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) COMBINATION METER ENGINE ENGINE ROOM J/B ROOM J/B (ON LEFT FRONT FRONT INNER FENDER PANEL) FUSE FUSIBLE LINK BLOCK (ON LEFT FRONT INNER FENDER PANEL) IGNITION SWITCH JUNCTION CONNECTOR 1 (ON TOP OF LEFT KICK PANEL) JUNCTION CONNECTOR 17 (BEHIND CENTER OF DASH) MAIN FUSE MAIN FUSIBLE LINK (12 GA- NCA WIRE OFF PARK/NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSAXLE) RED WIRE STA NSW STARTER STARTER RELAY WHT WIRE WHT/BLK WIRE

ACIS AFR- AFL- THA AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (ON RIGHT EXHAUST MANIFOLD) AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) (ON LEFT EXHAUST MANIFOLD) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE EB (RIGHT SIDE OF SURGE TANK) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE COOLANT TEMPERATURE SENSOR (ON TOP RIGHT FRONT OF ENGINE) FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE IGF RSO KNKR KNKL J/C 8 (BEHIND RIGHT SIDE OF DASH) LT GRN WIRE MASS AIRFLOW METER (ON LEFT SIDE OF ENGINE COMPARTMENT) NCA WIRE NE+ PNK WIRE PNK/BLU WIRE POWER STEERING OIL PRESSURE SWITCH (RIGHT REAR OF ENGINE COMPT) PS VG AFR+ AFL+ PTNK RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SLN- SLN+ THROTTLE POSITION SENSOR (ON THROTTLE BODY) VAPOR PRESSURE SENSOR (ON LEFT REAR OF VEHICLE, AT FUEL TANK) VC HAFR HAFL 10 20 VCC VSV (EVAP) (ON TOP CENTER OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

16 13 4 7 5 BAT TC CG SIL SG A/F FUSE A/F RELAY BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/ORG WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE CIRCUIT OPENING RELAY CRUISE CONTROL SYSTEM DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER SIDE R/B 6 (BEHIND LEFT KICK PANEL) EC (REAR SIDE OF SURGE TANK) ED (FRONT SIDE OF LEFT FENDER) EFI 1 FUSE EFI 2 FUSE EFI RELAY ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON LEFT SIDE OF TRANSAXLE) ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) FUEL PUMP FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES IG (BEHIND LEFT KICK PANEL) INSTRUMENT CLUSTER J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/C 11 (LEFT FRONT SIDE OF TRUNK) J/C 17 (BEHIND CENTER OF DASH) J/C 5 (BEHIND RIGHT SIDE OF DASH) J/C 7 (BEHIND RIGHT SIDE OF DASH) J/C 8 (BEHIND RIGHT SIDE OF DASH) J/C 9 (ON TOP OF RIGHT KICK PANEL) LT GRN WIRE LT GRN/RED WIRE NCA WIRE OD OFF ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RELAY SG DATA LINK CONNECTOR 2 (BEHIND LEFT SIDE OF DASH) SL SLN- SLN+ WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/RED 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