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

11 13 (W/ NAVIGATION) (W/O NAVIGATION) ALT-S FUSE ALTL BATTERY BATTERY GROUND BLK WIRE BLK/ORG WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CHARGE WARNING LIGHT DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU- IG 1 FUSE ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) FUSE FUSIBLE LINK BLOCK (ON LEFT FRONT INNER FENDER PANEL) ALT FUSE GENERATOR HOT IN ON OR START IGNITION SWITCH J/B 3 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 17 (BEHIND CENTER OF DASH) MAIN FUSIBLE LINK (12 GA- MULTI-DISPLAY NCA WIRE OFF RED WIRE RED/BLU WIRE WHT WIRE YEL WIRE

1 2 3 4 5 +B CODE RXCK TXCT GND 2 1 22 8 16 IGSW BATT IMLD MREL +B 28 19 18 CODE RXCK TXCT BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER TRANS- PONDER KEY COIL DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ED (AT FRONT OF LEFT FRONT FENDER) EFI 1 FUSE EFI 2 FUSE EFI RELAY ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) EOM KSW HOT AT ALL TIMES IG (AT LEFT END OF DASH) IGNITION SWITCH II (RIGHT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/B 4 (RIGHT KICK PANEL) J/C 17 (BEHIND CENTER OF DASH) J/C 5 (BEHIND RIGHT SIDE OF DASH) J/C 6 (BEHIND RIGHT CENTER OF DASH) OFF PNK/GRN WIRE RED/YEL WIRE SECURITY INDICATOR TRANSPONDER KEY AMPLIFIER (ON LEFT SIDE OF DASH, ON STEERING COLUMN) UNLOCK WARNING SWITCH VIO/WHT WIRE WHT WIRE WHT/BLK WIRE

A/C AUTOMATIC A/C CONTROL ASSEMBLY (AUTOMATIC A/C) SPD ANTI-THEFT SYSTEM BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESEROIR) BRN WIRE COMBINATION METER CRUISE CONTROL ECU (BEHIND LEFT CENTER OF DASH) SPD CRUISE CONTROL SYSTEM ANTI-LOCK BRAKES SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ED (AT FRONT OF LEFT FRONT FENDER) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) TACH ENGINE CONTROLS SYSTEM ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) EXTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM FUEL GAUGE FUEL IND GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES IG (AT LEFT END OF DASH) IG 2 FUSE IG 2 RELAY IH TRANSMISSIONS SYSTEM (AT RIGHT CENTER OF DASH) ILLUMINATION J/B 3 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR JUNCTION CONNECTOR 15, 16 (ON TOP OF LEFT KICK PANEL) LEFT TURN IND LT GRN/BLK WIRE MANUAL A/C MULTI-DISPLAY NAVIGATION ECU (ON LEFT SIDE OF LUGGAGE COMPT) SPD NAVIGATION SYSTEM NCA WIRE O/D OFF IND ODO TRIP ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE REVERSE BUZZER RIGHT TURN IND SECURITY SOUNDS SYSTEM SPEEDOMETER STARTING/CHARGING SYSTEM TACHOMETER TEMPERATURE GAUGE VIO/WHT WIRE W/D WARNING SYSTEM WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

A/C CONTROL ASSEMBLY (AUTOMATIC A/C) SPD ANTI-THEFT SYSTEM AUTOMATIC A/C BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESEROIR) BRN WIRE COMBINATION METER CRUISE CONTROL ECU (BEHIND LEFT CENTER OF DASH) SPD CRUISE CONTROL SYSTEM ANTI-LOCK BRAKES SYSTEM WARNING SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ED (AT FRONT OF LEFT FRONT FENDER) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) TACH ENGINE CONTROLS SYSTEM ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) EXTERIOR LIGHTS SYSTEM STARTING/CHARGING SYSTEM FUEL GAUGE FUEL IND GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES IG (AT LEFT END OF DASH) IG 2 FUSE IG 2 RELAY ILLUMINATION J/B 3 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR JUNCTION CONNECTOR 1 (ON TOP OF LEFT KICK PANEL) JUNCTION CONNECTOR 15, 16 (ON TOP OF LEFT KICK PANEL) LCD LEFT TURN IND LT GRN/BLK WIRE MANUAL A/C MULTI-DISPLAY NCA WIRE O/D OFF IND ODO TRIP PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT TURN IND SECURITY SPEEDOMETER STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TEMPERATURE GAUGE TRANSMISSIONS SYSTEM VIO/WHT WIRE W/D WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

ABS ACTUATOR, ECU (W/O TRACTION CONTROL) ABS FUSE ABS FUSE NO 2 ABS FUSE NO 3 ABS MTR RELAY ABS NO 4 FUSE ABS SOL RELAY ABS, BA, TRAC, VSC ECU ALT FUSE AM 1 FUSE BATTERY BLK WIRE BLK/ORG WIRE BLU WIRE BODY ECU C/OPN RELAY CDS FUSE RDI FUSE CENTER AIR BAG SENSOR ASSEMBLY CENTER AIRBAG SENSOR CHARGE WARNING LIGHT CIGARETTE LIGHTER DATA LINK CONNECTOR 3 DOOR NO 1 FUSE DRIVER DOOR ECU ECU- PWR OUT FUSE NO 1 FUSE ENGINE CONTROL MODULE ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) ENGINE ROOM R/B NO 3 (ON LEFT FRONT OF ENGINE COMPT) ENGINE ROOM R/B NO 5 (ON LEFT FRONT INNER FENDER PANEL) FAN NO 3 RELAY FAN NO 1 RELAY FL P/W FUSE FOG LIGHTS FOG RELAY FUSIBLE LINK BLOCK (ON LEFT FRONT INNER FENDER PANEL) GENERATOR GRN WIRE GRN/RED WIRE GRY WIRE HEATER RELAY HTR FUSE IG (LEFT END OF DASH) IG 1 RELAY IGNITION SWITCH LT GRN WIRE MAIN FUSIBLE LINK (12 GA- MOON ROOF CONTROL ECU NCA WIRE OBD II FUSE OFF ON ON ORG/ WIRE PNK WIRE RED WIRE SEAT HEATER CONTROL SWITCH SEAT OPNER PWR FOG HTR FUSE OUTLET FUSE FUSE NO 2 FUSE SRS- CIG FUSE FUSE STOP FUSE STOP LIGHT SWITCH SUN PWR ROOF SEAT FUSE FUSE THEFT DETERRENT ECU TO ECU-IG NO 2 FUSE (DIAGRAM 2 OF 3) TO ENGINE ROOM J/B TO POWER OUTLET (DIAGRAM 3 OF 3) TO POWER POINT RELAY (DIAGRAM 3 OF 3) TO TAIL RELAY (DIAGRAM 2 OF 3) WHT WIRE WHT/RED WIRE YEL 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

+SR P+ P- SIL D- D+ +SL 1 2 3 4 5 6 7 8 9 10 11 12 PL- PL+ LSP+ LSP- SFL- SFL+ VUPL 1 2 3 4 5 6 7 8 9 10 11 12 SFR- SFR+ AIR BAG SQUIB (FRONT PASSENGER AIR BAG ASSEMBLY) AIR BAG SQUIB (STEERING WHEEL PAD) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GSW HOT AT ALL TIMES IG (AT LEFT END OF DASH) IGNITION SWITCH J/C 15 J/C 15, 16 (ON TOP OF LEFT KICK PANEL) J/C 17 (BEHIND CENTER OF DASH) JC-16 LA GSW LEFT FRONT AIR BAG SENSOR (LEFT FRONT OF VEHICLE) LEFT PRETENSIONER (AT BOTTOM OF LEFT "B" PILLAR) LEFT SIDE AIR BAG SQUIB LOCK LT GRN WIRE LT GRN/BLK WIRE LT PNK WIRE ORG/ WIRE PNK VUPR WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PR+ PR- ESR RBE+ FSR SSR+ RED WIRE RED/YEL WIRE RIGHT FRONT AIR BAG SENSOR (RIGHT FRONT OF VEHICLE) RIGHT SIDE AIR BAG SQUIB SL- SSL+ FSL LBE+ ESL TC -SR WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE EC (REAR SIDE OF SURGE TANK) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HEATED OXYGEN SENSOR (BANK 1, SENSOR 2) (ON EXHAUST PIPE, REAR OF CAT CONV) HOT AT ALL TIMES IDLE AIR CONTROL VALVE (ON THROTTLE BODY ASSEMBLY) IGNITION SWITCH J/C 17 (BEHIND CENTER OF DASH) KNOCK SENSOR NO. 1 (ON TOP OF ENGINE) KNOCK SENSOR NO. 2 (ON TOP OF ENGINE) LOCK LT GRN WIRE NCA WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/YEL WIRE VSV (ACIS NO.1) (ON RIGHT SIDE OF ENGINE) VSV (ACIS NO.2) (ON RIGHT SIDE OF ENGINE) VSV (ACM) (ON RIGHT FRONT OF ENGINE COMPARTMENT) VSV (CANISTER CLOSED VALVE) (ON LEFT SIDE OF ENGINE COMPARTMENT) VSV (PRESSURE SWITCHING VALVE) (ON LEFT REAR OF VEHICLE, AT FUEL TANK) WHT WIRE WHT/BLK WIRE WHT/BLU 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