Toyota Avalon XX20 facelift (2002-2005) gry Wiring diagrams

ABS 2 FUSE ABS 4 FUSE ABS FUSE ABS MTR RELAY ABS SOL RELAY ABS, BA, TRAC, VSC ECU (BEHIND RIGHT SIDE OF DASH) BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE ED (AT FRONT OF LEFT FRONT FENDER) ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) ENGINE ROOM R/B 3 (ON LEFT FRONT OF ENGINE COMPT) ENGINE ROOM R/B 5 (ON LEFT INNER FENDER PANEL) FL- RR+ RR- RL+ RL- FR+ FR- GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES IG (AT LEFT END OF DASH) II (AT RIGHT KICK PANEL) IJ (AT RIGHT END OF DASH) IG (AT LEFT END OF DASH) IND EBDW J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 18 (BEHIND RIGHT CENTER OF DASH) JUNCTION CONNECTOR 4 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 6 (BEHIND RIGHT CENTER OF DASH) JUNCTION CONNECTOR 9 (ON TOP OF RIGHT KICK PANEL) LBL LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR LT GRN WIRE LT GRN/BLK WIRE ML+ ML- SRLR SFRH MT ORG/ WIRE R+ SFLR SRRR SFLH SRRH MR FL+ RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT FRONT ABS SPEED SENSOR (ON INSIDE OF RIGHT FRONT WHEEL) RIGHT REAR ABS SPEED SENSOR TRAC OFF SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL/RED WIRE YIGA

ACTIVE LIGHT RELAY (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRL BRN WIRE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) STOP FUSE ED (FRONT OF LEFT FRONT FENDER) EE (AT FRONT OF LEFT FRONT FENDER) ENG GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IG (AT LEFT END OF DASH) J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) LBL LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE ML+ NCA WIRE NEO ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSAXLE) PARKING BRAKE SWITCH (BEHIND DASH, ON PARKING BRAKE LEVER BRACKET) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RSS SFLH SFLR SFRH SFRR SRLH SRLR SRRH SRRR STEERING SENSOR (COMBINATION SWITCH) STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TRANSLATE ECU (BEHIND RIGHT SIDE OF DASH) TRC+ VIO WIRE VIO/WHT WIRE VSC WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

ABS ABS 3 FUSE ABS IND. ABS, BA, TRAC, VSC ECU (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE IND BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CRUISE CONTROL ECU (BEHIND LEFT CENTER OF DASH) D/G DASH) DATA LINK CONNECTOR 2 (BEHIND LEFT SIDE OF DASH, ON INSTRUMENT PANEL J/B) DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH, ON INSTRUMENT PANEL J/B) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-IG 2 FUSE ENG ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) FSS GAUGE 1 FUSE GNDA (-) GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IG (AT LEFT END OF DASH) IGA J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 4 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 5 (BEHIND RIGHT SIDE OF DASH) LT (IN DASH HARNESS, AT LEFT KICK PANEL) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT LT LT MASTER CYLINDER PRESSURE SENSOR (ON LEFT SIDE OF MASTER CYLINDER) MULTI-DISPLAY NEO ORG/ WIRE PKB YD GYAW YAW YGND PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE SFRR SIL SLIP IND SRLH TRAC OFF IND TRC+ VCM PMC VIO WIRE VIO/WHT WIRE VSC IND VSC WARNING BUZZER WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WT VSCW YAW RATE SENSOR (BETWEEN FRONT SEATS) YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED 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

+ECU A/D TC TC BLK WIRE BLU WIRE CAN STP COLUMN SHIFT COMBINATION SWITCH CRUISE CONTROL ACTUATOR (ON LEFT FRONT OF ENGINE COMPT) CRUISE CONTROL ECU (BEHIND LEFT CENTER OF DASH) CRUISE CONTROL IND CRUISE CONTROL SWITCH DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-IG 2 FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FLOOR SHIFT FUSE GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IDLO IG (AT LEFT END OF DASH) IJ (AT RIGHT END OF DASH) INSTRUMENT CLUSTER SYSTEM J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 18 (BEHIND RIGHT CENTER OF DASH) JUNCTION CONNECTOR 5 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 9 (ON TOP OF RIGHT KICK PANEL) LT GRN WIRE LT GRN/RED WIRE LT LT MAIN MO PNK WIRE MULTI-DISPLAY PARK/ NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSAXLE) PI TC ECT MC PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RES ACCEL SET/ COAST SPD IDL OD MO GND STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TRANSLATE ECU (BEHIND RIGHT SIDE OF DASH) TRANSMISSIONS SYSTEM VIO WIRE VIO/WHT WIRE W/O TRACTION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL 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

7 8 IG GND A/C A/C DIODE (BEHIND LEFT KICK PANEL, TAPED TO HARNESS) A/C FUSE A/CB A/C- ACMG AIR INLET CONTROL SERVO MOTOR (BEHIND GLOVE BOX, ON A/C- HEATER HOUSING) AIR OUTLET CONTROL SERVO MOTOR BLK WIRE BLK/WHT WIRE BLOWER RESISTOR (BEHIND LEFT CENTER OF DASH) BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CONTROL CIRCUIT DEF F/D FOOT B/L DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B 5 (ON LEFT INNER FENDER PANEL) FRS GRN WIRE GRN/RED WIRE GRY WIRE HEATER CONTROL SWITCH (BEHIND CENTER OF DASH) HOT AT ALL TIMES HOT IN ON OR START HTR FUSE HTR RELAY IF (AT LEFT KICK PANEL) IG+ LA/C FACE B/L FOOT F/D DEF FRS REC PNK WIRE II (AT RIGHT KICK PANEL) J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 1 (ON TOP OF LEFT KICK PANEL) JUNCTION CONNECTOR 6 (BEHIND RIGHT CENTER OF DASH) JUNCTION CONNECTOR 9 (ON TOP OF RIGHT KICK PANEL) LT GRN/BLK WIRE LT GRN/RED WIRE MULTI-DISPLAY PNK WIRE POSITION SWITCHES REC RED WIRE RED/BLU WIRE RED/WHT WIRE VENT WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN 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

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