Toyota Avalon XX30 facelift (2007-2010) (under center of dash) Wiring diagrams

+BM +BS 2 1 PNK WIRE 33 34 CANH CANL 6 14 12 7 PNK WIRE ABS IND. ABS/ ABS/ VSC 1 VSC 2 FUSE FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE CANH CANL TS SIL COMBINATION METER COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (AT LOWER LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-IG 2 FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FL+ FL- RL+ RR- FR- FR+ D/G GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GAUGE 2 FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR LEFT FRONT SPEED SENSOR (MOUNTED ON LEFT FRONT WHEEL HUB ASSEMBLY) LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX-B NCA WIRE ORG/ WIRE PARKING BRAKE SWITCH (ON PARKING BRAKE PEDAL ASSEMBLY) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT SPEED SENSOR (MOUNTED ON RIGHT FRONT WHEEL HUB ASSEMBLY) RLO TS CANH RR+ STP RRO PKB CANL SIDE J/B) SKID CONTROL ECU W/ ACTUATOR (AT RIGHT SIDE OF ENGINE COMPT) SPDL SPDR HEADLAMP LEVELING ECU (BEHIND LEFT SIDE OF DASH) SPEEDOMETER STOP 1 FUSE STOP ECU-B FUSE FUSE STOP LAMP SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ABS IND. BLK WIRE BLU WIRE BLU/BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BUZZER COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU- IG 1 FUSE ECU-IG 2 FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ECU-B FUSE HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX-B ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK 12 13 WIRE PNK WIRE POWER SUPPLY CIRCUIT RADAR FUSE RED WIRE SLIP IND SPEEDOMETER STEERING SENSOR (ON STEERING COLUMN) STOP 1 FUSE STOP 2 FUSE STOP LAMP SWITCH (BEHIND LEFT SIDE OF DASH) VIO WIRE VSC IND VSC WARNING BUZZER (BEHIND LEFT SIDE OF DASH) W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (BELOW REAR OF CENTER FLOOR CONSOLE) YEL WIRE

3 2 1 +B SI GND 41 49 CANH CANL TACH 78 79 ETHW THW A/C AMPLIFIER (RIGHT SIDE OF DASH) A/C BLOWER ASSEMBLY A/C COMPRESSOR (RIGHT FRONT OF ENGINE COMPARTMENT) A/C EVAPORATOR TEMPERATURE SENSOR A/C PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPARTMENT) A/C ROOM TEMPERATURE SENSOR (BEHIND CENTER OF DASH) AIR INLET DAMPER SERVO MOTOR AUTOMATIC LIGHT CONTROL SENSOR (ON TOP OF DASH) B+ BUS BLK WIRE BLK/WHT WIRE BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) BLU WIRE BRN WIRE BUS - BUS G COMBINATION METER COMPUTER DATA LINES SYSTEM DAMPER SERVO MOTOR DAMPER SERVO MOTOR (AIR MIX DRIVER SIDE) DAMPER SERVO MOTOR (AIR VENT MODE) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE COOLANT TEMPERATURE SENSOR (ON TOP REAR OF ENGINE) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) A/C FUSE HOUSING COLOR (BLUE) SMART CONNECTOR HOUSING COLOR (RED) SMART CONNECTOR WIRE LOCK SENSOR LT BLU WIRE LT GRN WIRE MAGNETIC CLUTCH MG+ MGC SOL+ LOCK BLW PRE TSP TR SG-3 SG-1 GND IG+ ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE RED WIRE SGA SMART CONNECTOR HOUSING COLOR (BLACK) SMART CONNECTOR HOUSING COLOR (GREEN) SOL + SOL- FLOW CONTROL VALUE SSR+ TACO MPX+ MPX- TSD SG-2 TEA TSL TSR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 ACT+ BATB 16 17 18 19 20 21 22 23 24 25 26 GSW LCTY PWS PKB LSWL ILE 6 7 8 9 ALTB EXTERIOR LIGHTS SYSTEM TRLY ANTI-THEFT SYSTEM BEAN I/F BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU BRN WIRE COMBINATION METER DOOR 1 FUSE DOOR 2 FUSE DOOR LOCK CONTROL SWITCH DATA LINK CONNECTOR 3 (AT LOWER LEFT SIDE OF DASH) SIL DOOR LOCKS SYSTEM DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) EXTERIOR LIGHTS, POWER WINDOWS SYSTEMS GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) HOT IN ACC OR ON HOT IN ON OR START IND INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C LT BLU WIRE LT GRN WIRE MEMORY SYSTEMS MICON MIRB MIRS MPX NAVIGATION SYSTEM ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/ MPX+ WIRE POWER WINDOW MASTER SWITCH POWER WINDOWS SYSTEM RAIN SENSOR (TOP OF WINDSHIELD) RED WIRE TRNR BECU TRUNK, TAILGATE, FUEL DOORS SYSTEM EXTERIOR LIGHTS SYSTEM MEMORY SYSTEMS VIO WIRE W/ MEMORY WARNING SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

3 10 TC SIL 42 24 11 25 13 WFSE TS CANH CANL D/G 25 26 15 11 AIR BAG SENSOR ASSEMBLY CENTER (UNDER FRONT OF CENTER BLK WIRE BLU WIRE BRN WIRE CG SG CANH SIL LVL DATA LINK CONNECTOR 3 (AT LOWER LEFT SIDE OF DASH) DIA DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FLOOR CONSOLE) GRN WIRE GRY WIRE HEADLAMP LEVELING ECU (BEHIND LEFT SIDE OF DASH) HOT AT ALL TIMES INIT INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LT GRN WIRE OBD FUSE OCCUPANT CLASSIFICATION ECU (IN FRONT PASSENGER'S SEAT) ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) W/ POWER SEAT PNK 1 2 WIRE PNK 27 41 49 TC CANH CANL WIRE PNK WIRE RED WIRE SIL TC SKID CONTROL ECU W/ ACTUATOR (AT RIGHT SIDE OF ENGINE COMPT) STEERING SENSOR (W/ VSC) (ON STEERING COLUMN) TIRE PRESSURE WARNING ECU (BEHIND RIGHT SIDE OF DASH) TRANSPONDER KEY ECU (W/O SMART KEY SYSTEM) (BEHIND LEFT SIDE OF DASH) TS TC CANL WFSE BATT VIO WIRE W/ VSC W/O VSC WHT WIRE WHT/BLK (OR BRN) WIRE WHT/BLK WIRE YAW RATE SENSOR (W/ VSC) (BELOW REAR OF CENTER FLOOR CONSOLE) YEL 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 IG 10 9 TXM- TXM+ 4 16 PNK MPX- MPX+ WIRE 5 15 ATX+ ATX- 8 7 TX+ TX- 9 10 TX+ TX- BEAN I/F BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) BRN WIRE CERTIFICATION ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) CLOCK (W/ NAVIGATION) COMBINATION METER DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU- IG 1 FUSE ECU-ACC FUSE GND GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRY WIRE GTX+ SIL GTX- HOT AT ALL TIMES ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ECU-B FUSE HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C LEFT OUTER MIRROR CONTROL ECU (W/ MEMORY) (IN DRIVER'S DOOR) LT GRN WIRE MICON MPX MULTI-DISPLAY W/O NAVIGATION W/ NAVIGATION ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE POSITION CONTROL ECU, SWITCH (W/ MEMORY) (LEFT SIDE OF DRIVER'S SEAT) RADIO RECEIVER ASSEMBLY RAIN SENSOR (W/ AUTO WIPER SYSTEM) RED WIRE RIGHT OUTER MIRROR CONTROL ECU (W/ MEMORY) (IN RIGHT FRONT DOOR) STEREO COMPONENT AMPLIFIER (12 SPEAKER) (UNDER FRONT PASSENGER'S SEAT) TAPE PLAYER (W/ TAPE PLAYER) TC 12 14 13 11 TX-1 TX+1 VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

1 20 3 ACT+ LSWL ACT- 12 11 14 7 8 4 16 RDA PRG DCTY LSWD 17 4 10 LCTY 21 24 1 2 KSW IND TR+ HAZ 26 15 BECU IG ACTD RCTY ASSEMBLY (IN LUGGAGE COMPT LID) BATB TRLY BLK WIRE BLK/ WHT WIRE BLU WIRE BLU/BLK WIRE BODY ECU BRN WIRE COMPUTER DATA LINES SYSTEM DOME FUSE DOOR 1 FUSE DOOR 2 FUSE DRIVER'S SIDE DOOR LOCK ASSEMBLY (IN LEFT FRONT DOOR) ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE FRONT DOOR) FRONT PASSENGER'S SIDE DOOR COURTESY FRONT PASSENGER'S SIDE DOOR LOCK ASSEMBLY (IN RIGHT GAUGE 2 FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) HOT AT ALL TIMES HEAD RELAY HOT IN ACC OR ON HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR LOCK ASSEMBLY (IN LEFT REAR DOOR) LSWP LSWR PCTY LGCY LT BLU WIRE LT GRN WIRE LUGGAGE DOOR LOCK MAIN FUSE MPX-B FUSE ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE RED WIRE RIGHT REAR DOOR COURTESY SWITCH (LOWER RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK ASSEMBLY (IN RIGHT REAR DOOR) SWITCH (LOWER RIGHT "B" PILLAR) TAIL RELAY TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) VIO WIRE W/ SMART KEY WHT WIRE WHT/BLK WIRE YEL WIRE

A/C A/C AMPLIFIER COMPRESSOR A/C CONTROL ASSEMBLY BLK WIRE BLOWER MOTOR BODY ECU CENTER AIR BAG SENSOR ASSEMBLY CIGARETTE LIGHTER CLOCK COMBINATION METER DATA LINK CONNECTOR 3 DOOR LOCK CONTROL SWITCH DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER'S SIDE DOOR LOCK ASSEMBLY FROM DRIVER SIDE J/B (DIAGRAM 2 OF 4) FROM MAP LAMP (DIAGRAM 2 OF 4) GLOVE BOX LAMP) HAZARD WARNING SIGNAL SWITCH ID CODE CERTIFICATION BOX ECU JUNCTION CONNECTOR PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) POWER OUTLET 2 POWER WINDOW MASTER SWITCH REAR WINDOW DEFOGGER RELAY TAIL RELAY RELAY TELLTALE LAMP ASSEMBLY TIRE PRESSURE WARNING ECU TIRE PRESSURE WARNING RESET SWITCH W/ MEMORY W/ SMART KEY WHT/BLK WIRE

16 23 RCTY 19 4 PKB 6 5 3 2 1 CLTB CLTS CLTE TSR TSL AIR CONDITIONING SYSTEM AUTOMATIC LIGHT CONTROL SENSOR (ON TOP OF DASH) BEAM IND BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE CLTE CLTS CLTB 5 6 COMBINATION METER COMPUTER DATA LINES SYSTEM DCTY DOME FUSE DRIVE IC DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER'S SIDE DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) ECU- IG 1 ECU-B FUSE FLASH LO HIGH 11 12 FLASH DIMMER SWITCH FOG FUSE FOG RELAY FOG SWITCH FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HEAD HEAD AUTO HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) HOT IN ACC OR ON HOT IN ON OR START INTERIOR LIGHTS LCTY LEFT FRONT FOG LAMP LIGHT CONTROL SWITCH OFF TAIL LT BLU WIRE LT GRN WIRE MICRO COMPUTER OFF TAIL 20 19 HEAD AUTO ORG/ WIRE PARKING BRAKE SWITCH (ON PARKING BRAKE PEDAL ASSEMBLY) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PCTY PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT FOG LAMP TAIL FUSE TAIL RELAY VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

1 2 3 4 5 6 7 8 B+ 10 11 IMO IMI BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) EFI 3 FUSE EFII EFIO ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) GRN WIRE HOT AT ALL TIMES ID CODE ECU (BEHIND LEFT SIDE OF DASH) JUNCTION LIN ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE STEERING LOCK ECU (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE