Toyota Avalon XX20 facelift (2002-2005) (in dash harness, at left kick panel) Wiring diagrams

+B BAT ABS ABS ACTUATOR, ECU (ON LEFT REAR OF ENGINE COMPT) ABS FUSE ACTIVE LIGHT RELAY (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRL BRN WIRE 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) EBDW ECU-IG 2 FUSE ED (AT FRONT OF LEFT FRONT FENDER) EE (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) FR- FR+ FL- FL+ RL- RL+ GAUGE 1 FUSE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED 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/YEL WIRE STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TS TC PKB STP VIO WIRE WA EBDW WHT/BLK WIRE WHT/RED WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

12 11 TC TS 19 3 12 TC LA SIL 28 27 TC TS 4 5 PI TC 42 46 TS D/G A/B A/D ABS ABS ACTUATOR, ECU (W/O TRACTION CONTROL) (ON LEFT REAR OF ENGINE COMPT) ABS, BA, TRAC, VSC ECU (W/ TRACTION CONTROL) (BEHIND RIGHT SIDE OF DASH) ACTIVE LIGHT RELAY (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) CRUISE CONTROL ECU (BEHIND LEFT CENTER OF 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) EC (AT LEFT FRONT OF ENGINE, ON SURGE TANK) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GRY/RED WIRE HOT AT ALL TIMES J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 5 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 7 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 9 (ON TOP OF RIGHT KICK PANEL) LT GRN/BLK WIRE LT GRN/RED WIRE MULTI-DISPLAY OBD II FUSE PNK/BLK WIRE RED/BLU WIRE SIL TRANSLATE ECU (BEHIND RIGHT SIDE OF DASH) W/ TRACTION CONTROL W/O TRACTION CONTROL W/O NAVIGATION W/ NAVIGATION WHT WIRE WHT/BLK WIRE

1 2 W/ TRACTION CONTROL W/O TRACTION CONTROL 12 11 TC TS 19 3 12 TC LA SIL 28 27 TC TS 4 5 PI TC 42 46 TS D/G A/B A/D ABS ABS ACTUATOR, ECU (W/O TRACTION CONTROL) (ON LEFT REAR OF ENGINE COMPT) ABS, BA, TRAC, VSC ECU (W/ TRACTION CONTROL) (BEHIND RIGHT SIDE OF DASH) ACTIVE LIGHT RELAY (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE CRUISE CONTROL ECU (BEHIND LEFT CENTER OF 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 DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EC (AT LEFT FRONT OF ENGINE, ON SURGE TANK) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FRONT PASSENGER DOOR ECU (IN RIGHT FRONT DOOR) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 5 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 7 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 9 (ON TOP OF RIGHT KICK PANEL) LT GRN/BLK WIRE LT GRN/RED WIRE MULTI-DISPLAY OBD II FUSE PNK/BLK WIRE POWER SEAT ECU (UNDER DRIVER'S SEAT) RED/BLU WIRE RED/YEL WIRE SIL THEFT DETERRENT ECU (BEHIND RIGHT SIDE OF DASH) TRANSLATE ECU (BEHIND RIGHT SIDE OF DASH) VIO WIRE W/O NAVIGATION W/ NAVIGATION WHT WIRE 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

A/C AMBIENT TEMPERATURE SENSOR (ON LOWER RIGHT FRONT OF GRILLE) A/C MAGNETIC CLUTCH, LOCK SENSOR (ON A/C COMPRESSOR) A/C THERMISTOR BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE CDS FUSE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DUAL PRESS ECU- IG 1 FUSE ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) ENGINE ROOM R/B 3 (ON LEFT FRONT OF ENGINE COMPARTMENT) FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 3 (BEHIND LEFT KICK PANEL) LT GRN/BLK WIRE MG/CLT RELAY PNK WIRE RADIATOR FAN MOTOR (ON LEFT FRONT OF ENGINE COMPT) RDI FUSE RED WIRE RED/WHT WIRE SINGLE PRESS WATER TEMPERATURE SWITCH 1 (ON RIGHT FRONT OF ENGINE COMPT) WATER TEMPERATURE SWITCH 2 (ON TOP REAR OF INTAKE MANIFOLD) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

21 23 25 7 14 1 3 4 2 13 20 8 SIG CPUB BDR WLSW ALT FUSE BK JUNCTION BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CPUB BDR 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) DOWN DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE FL P/W FUSE FR P/W FUSE RL P/W FUSE FRONT PASSENGER DOOR ECU (IN RIGHT FRONT DOOR) FUSIBLE LINK BLOCK (ON LEFT FRONT INNER FENDER PANEL) GAUGE 1 FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN RUN OR START IF (AT LEFT KICK PANEL) IG (AT LEFT END OF DASH) J/B 3 J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR JUNCTION CONNECTOR 4 (BEHIND RIGHT SIDE OF DASH) LEFT FRONT POWER WINDOW MOTOR LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REAR POWER WINDOW MOTOR LIMIT SWITCH LMT GND LT GRN WIRE LT GRN/RED WIRE ORG/ WIRE PNK PLS WIRE PNK WIRE PNK/BLK WIRE POWER RELAY PULSE SENSOR RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW MOTOR RR P/W FUSE RRD RRU TC RLD RLU WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BUCKLE SWITCH DATA LINK CONNECTOR 2 (PARTIAL) (BEHIND LEFT SIDE OF DASH, INSTRUMENT PANEL J/B) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/YEL WIRE GRY WIRE J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/C 10 (IN RIGHT FRONT SIDE OF LUGGAGE COMPARTMENT) J/C 11 (IN LEFT FRONT SIDE OF LUGGAGE COMPARTMENT) J/C 5 (BEHIND RIGHT SIDE OF DASH) J/C 9 (ON TOP OF RIGHT KICK PANEL) LEFT BUCKLE SWITCH (IN DRIVER'S SEAT BELT BUCKLE) LT GRN WIRE LT GRN/RED WIRE LT PNK WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE RELAY RIGHT BUCKLE SWITCH SEAT POSITION AIR BAG SENSOR SRS SRS WARNING LIGHT (MULTI DISPLAY) W/ NAVIGATION SYSTEM W/NAVIGATION SYSTEM W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE