Toyota Avalon XX40 (2012-2015) instrument panel j/b (left end of dash) Wiring diagrams

13 14 CANL CANH PNK WIRE 30 11 12 BECU BLK WIRE BLU WIRE BRAKE PEDAL LOAD SENSING SWITCH (BRAKE PEDAL SUPPORT ASSEMBLY) BRN WIRE COMPUTER DATA LINES SYSTEM ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (LEFT END OF DASH) LEFT FRONT WHEEL SPEED SENSOR (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR WHEEL SPEED SENSOR (LEFT REAR WHEEL HUB ASSEMBLY) LT BLU WIRE MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) ORG/ WIRE OUT PARKING BRAKE SWITCH (BASE OF PARKING BRAKE FOOT PEDAL ASSEMBLY) PNK WIRE RED WIRE RIGHT FRONT WHEEL SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR WHEEL SPEED SENSOR (RIGHT REAR WHEEL HUB ASSEMBLY) STOP FUSE STOP LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) VIO WIRE W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE

ABS 1 FUSE ABS 2 FUSE ABS MTR 1 FUSE ABS MTR 2 FUSE BLK WIRE BLU WIRE BRAKE BOOSTER PUMP ASSEMBLY (RIGHT REAR OF ENGINE COMPT) BZ BI BS PNK WIRE CAN I/F CANL CANH COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY ECU- PANEL J/B (LEFT END FUSE OF DASH) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FL+ FL- STP FR+ CTY RL+ FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT INSTRUMENT PANEL J/B (LEFT END OF DASH) LBL LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT FRONT "B" PILLAR) LT BLU WIRE LT GRN WIRE METER ORG/ WIRE PNK WIRE RED WIRE RL- CSW RR- SKG SKS SPEAKER STEERING SENSOR (STEERING COLUMN) TELL- TALES VCSK VIO WIRE VSC OFF SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

13 14 CANL CANH PNK WIRE 30 11 12 BECU BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR SUBASSEMBLY) BRAKE PEDAL STROKE SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BRN WIRE COMPUTER DATA LINES SYSTEM ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END OF DASH) STOP FUSE INSTRUMENT PANEL J/B (LEFT END OF DASH) LEFT FRONT WHEEL SPEED SENSOR (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR WHEEL SPEED SENSOR (LEFT REAR WHEEL HUB ASSEMBLY) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) NCA WIRE ORG/ WIRE OUT PARKING BRAKE SWITCH (BASE OF PARKING BRAKE FOOT PEDAL ASSEMBLY) RED WIRE RIGHT FRONT WHEEL SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR WHEEL SPEED SENSOR (RIGHT REAR WHEEL HUB ASSEMBLY) SKG SKID CONTROL BUZZER (W/ DYNAMIC RADAR CRUISE CONTROL) (LEFT SIDE OF DASH) STOP LIGHT SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) VCSK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

15 25 26 1 19 11 24 7 18 6 10 9 13 14 FLLK BTX BRX LCTY FRCY 32 29 14 31 6 11 8 9 10 IG 5 2 4 28 1 17 20 19 16 LSR FLCY LGCY HORN ILE SH HCTY GBS ACT- ACT+ ACTD ALL DOOR LOCK RELAY BLK WIRE BLU WIRE BRN WIRE COMPUTER CANL CANH PNK DATA LINES SYSTEM WIRE COURTESY D DR UNLOCK RELAY DOOR CONTROL SWITCH ASSEMBLY DOOR LOCK, UNLOCK SWITCH ECU-ACC FUSE EXTERIOR TRLY ALTB TR+ LIGHTS SYSTEM FUEL DOOR LOCK RELAY (LEFT REAR OF LUGGAGE COMPT) FUEL DR LOCK FUSE FUEL LID LOCK CONTROL OPENER ASSEMBLY FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORNS SYSTEM INTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT W/ ACC 1 RELAY ENERGIZED IND INSTRUMENT PANEL J/B (LEFT END OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT FRONT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT REAR "C" PILLAR) LOCK LSFL LSFR LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY (CENTER REAR OF LUGGAGE COMPT LID) MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE P, RR, RL DR UNLOCK RELAY PNK 15 21 30 HRLY BZR BECU WIRE PNK WIRE RCTY RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT FRONT "B" PILLAR) RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT REAR "C" PILLAR) TRK OPR RELAY UN LOCK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 IG+ SOL+ IND ECOS TAM A/C AMPLIFIER ASSEMBLY (RIGHT SIDE OF DASH) A/C EVAPORATOR TEMPERATURE SENSOR A/C UNIT (A/C HARNESS ASSEMBLY) A/C-B FUSE BLK WIRE BLU WIRE BLW BRN WIRE BUS G BUS B BUS SGA TEA CANH CANL SG-2 COLOR (RED) WIRE COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (GREEN) CONNECTOR HOUSING COLOR (NATURAL) DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (AIR VENT MODE) DAMPER SERVO MOTOR (LEFT FRONT SIDE AIR MIX) DAMPER SERVO MOTOR (REAR SIDE AIR MIX) DAMPER SERVO MOTOR (RIGHT FRONT SIDE AIR MIX) DEFOGGER SYSTEM ECO SWITCH COMBINATION SWITCH ASSEMBLY (W/ PADDLE SHIFT SWITCH) FLOQ LOCK PRE FUSE GRN WIRE GROUND JUNCTION GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MGC ORG/ WIRE PNK 12 13 WIRE PNK TR WIRE PNK WIRE RDFG SHP+ SHD+ RED WIRE SEATS SYSTEM SW 1 TSP TSD SG-1 VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

3 2 1 +B SI GND BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY (BEHIND RIGHT SIDE OF DASH) BLU WIRE CLTB COMPRESSOR W/ PULLEY ASSEMBLY COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR (LOWER LEFT CENTER OF DASH) ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HTR FUSE INSTRUMENT PANEL J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE MG+ SSR+ ORG/ WIRE PNK 12 13 WIRE PNK WIRE QUFL RED WIRE SGFL SSR+ SOL+ SOL- TOP OF ENGINE) TSL TSR CLTE SOLAR SENSOR AUTOMATIC LIGHT CONTROL SENSOR (TOP CENTER OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY (RIGHT SIDE OF DASH) A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY 2 (W/ SEAT HEATER (REAR PASSENGER'S SEAT)) ATIN BLK WIRE BLU WIRE BRN WIRE CLTB CLTE COMPUTER DATA LINES SYSTEM ECU-ACC FUSE FUSE GRN WIRE GROUND JUNCTION GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START ILL- IG+ ILL+ INSTRUMENT PANEL J/B (LEFT END OF DASH) JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE REAR SEAT HEATER SWITCH REAR WINDOW DEFOGGER SWITCH, MIRROR HEATER SWITCH RED WIRE SEATS SYSTEM SG-5 SG-6 SGND SVDS SVPS SVPB SVDB SVDI SVPI SWD TSET TSET TSR TSL VIO WIRE W/ CLIMATE CONTROL SEAT W/O CLIMATE CONTROL SEAT WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 IG+ A/C AMPLIFIER ASSEMBLY (RIGHT SIDE OF DASH) A/C EVAPORATOR TEMPERATURE SENSOR A/C UNIT (A/C HARNESS ASSEMBLY) A/C-B FUSE BLK WIRE BLU WIRE BLW BRN WIRE BUS G BUS B BUS SGA TEA CANH CANL SG-2 COLOR (RED) WIRE COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (GREEN) CONNECTOR HOUSING COLOR (NATURAL) DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (AIR VENT MODE) DAMPER SERVO MOTOR (LEFT FRONT SIDE AIR MIX) DAMPER SERVO MOTOR (REAR SIDE AIR MIX) DAMPER SERVO MOTOR (RIGHT FRONT SIDE AIR MIX) DEFOGGER SYSTEM ECO SWITCH COMBINATION SWITCH ASSEMBLY FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IDH RH TR IND ECOS TAM TFG TNG INSTRUMENT PANEL J/B (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PRE RDFG SHP+ SHD+ RED WIRE SEATS SYSTEM SW 1 TSP TSD SG-1 SG-4 VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

3 2 1 +B SI GND BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY (BEHIND RIGHT SIDE OF DASH) BLU WIRE CLTB COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR (LOWER LEFT CENTER OF DASH) COOLING FAN ECU (ON COOLING FAN MOTOR) ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HTR FUSE HUMIDITY SENSOR (AIR CONDITIONING THERMISTOR ASSEMBLY) (IN ROOF CONSOLE) INSTRUMENT PANEL J/B (LEFT END OF DASH) LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE TNG RH TFG VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

26 30 31 19 STB ETI ITE CLK A/C AMPLIFIER ASSEMBLY (RIGHT SIDE OF DASH) A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY 2 (W/ SEAT HEATER (REAR PASSENGER'S SEAT)) ACPB ACPE ATIN BLK WIRE BLU WIRE BRN WIRE CLK+ CLTB CLTE COMPRESSOR W/ MOTOR ASSEMBLY (LEFT FRONT OF ENGINE) COMPUTER DATA LINES SYSTEM DIN DOUT ECU-ACC FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FAN RELAY FUSE GRN WIRE GROUND JUNCTION GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (LEFT FAN SIDE OF FUSE ENGINE COMPT) HOT IN ON OR ACC HOT IN ON OR START IDH ILL- IG+ ILL+ INSTRUMENT PANEL J/B (LEFT END OF DASH) INTERIOR LIGHTS SEATS SYSTEM SYSTEM INVERTER W/ CONVERTER ASSEMBLY (LEFT FRONT OF ENGINE COMPT) LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU REAR SEAT HEATER SWITCH REAR WINDOW DEFOGGER SWITCH, MIRROR HEATER SWITCH RED WIRE SEATS SYSTEM SG-5 SG-6 SGND STBI SVDS SVPS SVPB SVDB SVDI SVPI SWD TSET TSET TSR TSL VIO WIRE W/ CLIMATE CONTROL SEAT W/O CLIMATE CONTROL SEAT WHT WIRE WHT/BLK WIRE YEL WIRE