Toyota Avalon XX20 facelift (2002-2005) engine control module Wiring diagrams

6 SPKR 7 SPKR A/C DUAL PRESSURE SWITCH RADIATOR FAN MOTOR A/C SINGLE PRESSURE SWITCH WATER TEMPERATURE SWITCH 1 A/F RELAY ABS ACTUATOR, ECU ABS SOL RELAY ABS, BA, TRAC, VSC ACTUATOR ACTIVE LIGHT RELAY BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE COMBINATION METER DATA LINK CONNECTOR 1 DATA LINK CONNECTOR 3 EB (RIGHT FRONT OF ENGINE, ON RIGHT SIDE SURGE TANK) EC (RIGHT FRONT OF ENGINE, ON REAR SIDE OF SURGE TANK) ED (FRONT OF LEFT FRONT FENDER) EE (FRONT OF LEFT FRONT FENDER) EFI RELAY ENGINE CONTROL MODULE ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B ENGINE ROOM R/B 5 FAN 2 RELAY HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR SHIELD IDLE AIR CONTROL VALVE IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 IGNITION COIL, IGNITER 5 IGNITION COIL, IGNITER 6 J/C 1 (TOP OF LEFT KICK PANEL) J/C 14 (UNDER LEFT FRONT SEAT) J/C 3 (BEHIND RIGHT CENTER OF DASH) J/C 5 (BEHIND RIGHT SIDE OF DASH) J/C 7 (BEHIND RIGHT SIDE OF DASH) LEFT FRONT FOG LIGHT LEFT FRONT POWER SEAT FRONT VERTICAL POSITION SENSOR LEFT FRONT POWER SEAT REAR VERTICAL POSITION SENSOR LEFT FRONT POWER SEAT RECLINING POSITION SENSOR LEFT FRONT POWER SEAT SLIDE POSITION SENSOR LEFT FRONT RIGHT FRONT LEFT FRONT TURN/ PARK LIGHT (W/ DRL) LEFT LOW BEAM HEADLIGHT LEFT REAR MULTI-DISPLAY POWER SEAT ECU RADIO, PLAYER RELAY RIGHT REAR ST RELAY HTR RELAY W/ IMMOBILIZER SYSTEM W/ TRACTION CONTROL W/O TRACTION CONTROL WHEEL SPEED SENSOR SHIELDS WHT/BLK 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