Toyota Avalon XX20 facelift (2002-2005) driver door ecu (in driver's door) Wiring diagrams

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 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

3 1 ON AJAR DCTY BLK WIRE BLU WIRE BLU/RED WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CPUB CTYB CTYE DIODE (LUGGAGE COMPT DOME FUSE DOOR DOOR 1 FUSE DOOR 2 FUSE DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) 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/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IG (AT LEFT END OF DASH) BL (AT TOP OF LEFT "B" PILLAR) IGNITION KEY CYLINDER LIGHT II (AT RIGHT KICK PANEL) IF (AT LEFT KICK PANEL) ILL INTERIOR LIGHT) J/B 3 J/B 4 J/C 10 (IN RIGHT FRONT SIDE OF LUGGAGE COMPT) J/C 11 (IN LEFT FRONT SIDE OF LUGGAGE COMPT) J/C 4 (BEHIND RIGHT J/C 6 (BEHIND RIGHT CENTER OF DASH) J/C 7 (BEHIND RIGHT SIDE OF DASH) LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LEFT REAR INTERIOR LIGHT LEFT VANITY LIGHT LGC LIGHT LUGGAGE COMP- ARTMENT LIGHT LUGGAGE COMPT LIGHT SWITCH MULTI-DISPLAY NOISE FILTER (LUGGAGE COMPT LIGHT) OFF OPEN DOOR WARNING LIGHT ORG/ WIRE PCTY PERSONAL LIGHT PNK WIRE PNK/BLU WIRE RCTY RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR INTERIOR LIGHT RIGHT VANITY LIGHT SIDE OF DASH) SIG VIO WIRE W/ MOON- ROOF WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

1 4 UNLK 12 8 10 11 13 2 3 4 CPUB GND 16 14 3 21 9 RCTY 5 23 24 DCTY 6 3 UNLK BLK WIRE BLK/ WHT WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BN (AT FRONT OF RIGHT INNER QUARTERPANEL) BODY ECU COMBINATION METER CPUB DOOR 1 FUSE DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DSWH IOUT ECU-B FUSE ECU-IG 2 FUSE ENGINE HOOD COURTESY SWITCH (ON CENTER FRONT OF ENGINE COMPT) ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) FRONT PASSENGER DOOR ECU (IN RIGHT FRONT DOOR) GLASS BREAKAGE SENSOR (BEHIND RIGHT SIDE OF DASH) GND KEYE KUL KL LSWD GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IF (AT LEFT KICK PANEL) IG (LEFT END OF DASH) II (AT RIGHT KICK PANEL) IJ (AT RIGHT END OF DASH) IND J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/C 1 (ON TOP OF LEFT KICK PANEL) J/C 10 (IN RIGHT FRONT SIDE OF LUGGAGE COMPT) J/C 18 (BEHIND RIGHT CENTER OF DASH) J/C 5 (BEHIND RIGHT SIDE OF DASH) J/C 6 (BEHIND RIGHT CENTER OF DASH) KEYE KUL KL LSWP LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR KEY LOCK, UNLOCK SWITCH/ DOOR UNLOCK DETECTION SWITCH LEFT REAR DOOR COURTESY SWITCH LOCK LT GRN WIRE LUG KSW LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH ORG/ WIRE PCTY RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR KEY LOCK, UNLOCK SWITCH, DOOR UNLOCK DETECTION SWITCH RIGHT REAR DOOR COURTESY SWITCH SECURITY FUSE SECURITY INDICATOR LIGHT SH SH- SIG THEFT DETERRENT ECU (BEHIND RIGHT SIDE OF DASH) THEFT DETERRENT HORN (ON RIGHT REAR OF ENGINE COMPT) UNLOCK WARNING SWITCH VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

12 15 19 CPUB VSSR PVC 13 25 14 19 1 2 18 7 9 20 21 IG SYSB 13 8 23 18 11 GND 16 15 17 20 DMHR DM+R DMVR 17 18 16 10 11 8 PMHR PM+R PMVR 8 7 B+ GND BLK WIRE BLU WIRE BLU/ORG WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CPUB VSSR DVC DEFOGGER SYSTEM DOWN DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE FRONT PASSENGER DOOR ECU (IN RIGHT FRONT DOOR) GAUGE 1 FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START HSSR IH (AT RIGHT CENTER OF DASH) II (BEHIND RIGHT CENTER OF DASH) J/B 3 (BEHIND LEFT KICK PANEL) 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) J/C 6 (BEHIND RIGHT CENTER OF DASH) LEFT LEFT REMOTE CONTROL MIRROR LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE OPERATION SWITCH ORG/ WIRE PNK 8 WIRE PNK WIRE POWER SEAT ECU (UNDER DRIVER'S SEAT) PWR SEAT FUSE RED WIRE RED/BLK WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH RIGHT RIGHT REMOTE CONTROL MIRROR SEAT MEMORY SWITCH SELECT SWITCH SET- SGND MIRB MIRG MIRE SWE MMRY WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

1 2 3 5 14 15 18 21 ACTD ACT+ PCTY LSR 1 4 6 5 UNLK 5 7 11 17 20 21 24 25 DCTY PRG 6 3 2 1 UNLK ACT- TKU BK (AT FRONT OF LEFT INNER QUARTERPANEL) BLK WIRE BLU BLU WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU CPUB GND KEYE KUL KL LSWD CPUB GND KEYE KUL KL LSWP DOME FUSE DOOR 1 FUSE DOOR 2 FUSE DOOR CONTROL RECEIVER (ON RIGHT FRONT SIDE OF TRUNK) DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) 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/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IF (AT LEFT KICK PANEL) IG (AT LEFT END OF DASH) II (AT RIGHT KICK PANEL) J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/C 11 J/C 18 (BEHIND RIGHT CENTER OF DASH) J/C 4 (BEHIND RIGHT SIDE OF DASH) KSW BZ RDA LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR LOCK MOTOR LOCK LT GRN WIRE LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH LUGGAGE COMPARTMENT DOOR OPENER MOTOR (ON MIDDLE REAR OF TRUNK LID) LUGGAGE COMPARTMENT DOOR OPENER SWITCH ORG/ WIRE PNK WIRE PNK/BLU WIRE RDA PRG RED WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR LOCK MOTOR SIG 1 7 UNLOCK WARNING SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WIRELESS DOOR LOCK BUZZER (ON RIGHT FRONT OF ENGINE COMPT) YEL WIRE

1 2 3 5 14 15 18 21 ACTD ACT+ PCTY LSR 1 4 6 5 UNLK 5 11 17 24 25 DCTY 6 3 2 1 UNLK ACT- TKU BK (AT FRONT OF LEFT INNER QUARTERPANEL) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU CPUB GND KEYE KUL KL LSWD CPUB GND KEYE KUL KL LSWP DOOR 1 FUSE DOOR 2 FUSE DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) 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 HOT AT ALL TIMES HOT IN ON OR START IF (AT LEFT KICK PANEL) IG (AT LEFT END OF DASH) II (AT RIGHT KICK PANEL) J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/C 11 J/C 4 (BEHIND RIGHT SIDE OF DASH) J/C 9 LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR LOCK MOTOR LOCK LT GRN WIRE LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH LUGGAGE COMPARTMENT DOOR OPENER MOTOR (ON MIDDLE REAR OF TRUNK LID) LUGGAGE COMPARTMENT DOOR OPENER SWITCH ORG/ WIRE RED WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR LOCK MOTOR SIG 1 7 UNLOCK WARNING SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL 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