Toyota Avalon XX30 facelift 2 (2010-2012) a/c control assembly Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 GND A/C COMP FUSE A/C CONTROL ASSEMBLY A/D IN AMBIENT TEMPERATURE SENSOR ANTI-THEFT SYSTEM AUTO BEAN I/F BEHIND GRILLE) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU EAC ENGINE ROOM J/B ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FAN RELAY 1 FRONT PASSENGER'S SEAT BELT WARNING GRN WIRE GRY WIRE HEATER FUSE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE ILL+ LP SG INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM WARNING SYSTEMS LEFT STEERING SWITCH LP PAON PBEW LT GRN WIRE MAIN FAN MOTOR MG CLT RELAY MICON OFF ORG/ WIRE P-AB PAON PASSENGER AIR BAG ON/OFF IND PBEW RDI FAN FUSE REAR WINDOW DEFOGGER SWITCH RED WIRE RIGHT STEERING SWITCH SECURITY IND SENSOR (BEHIND GRILLE) SPIRAL CABLE SPIRAL CABLE (STEERING COLUMN) STEERING COLUMN) STEERING PAD SWITCH SUB FAN MOTOR SUPPLEMENTAL RESTRAINTS SYSTEM TEMP VIO WIRE WARNING SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

31 30 22 MPX- MPX+ A/C AMPLIFIER (RIGHT SIDE OF DASH) A/C CONTROL ASSEMBLY BEAN I/F BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) HTR FUSE HTR FUSE INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION JUNCTION CONNECTOR LEFT "C" PILLAR) LEFT OUTER REAR VIEW MIRROR LEFT OUTER REAR VIEW MIRROR (IF EQUIPPED) (FRONT OF DRIVER'S DOOR) LT GRN WIRE MICON MIR HTR FUSE MPX NOISE FILTER (REAR WINDOW DEFOGGER) NOISE FILTER (REAR WINDOW DEFOGGER) (LEFT ``C" PILLAR) ORG/ WIRE REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER SWITCH RIGHT OUTER REAR VIEW MIRROR RIGHT OUTER REAR VIEW MIRROR (IF EQUIPPED) (FRONT OF FRONT PASSENGER'S DOOR) RR DEF FUSE RR DEF RELAY WHT WIRE WHT/BLK WIRE YEL WIRE

+5 DATA 1 2 3 4 5 GND RDA PRG 22 21 POWER IG+ SUPPLY CIRCUIT MPX- PNK WIRE 28 27 39 38 29 COMPUTER DATA LINES SYSTEM A/C CONTROL ASSEMBLY ALT FUSE ANT BEAN I/F BEAN P-I/P I/F I/F BLK WIRE BLU WIRE BRN WIRE BUZZER CERTIFICATION ECU (W/ SMART KEY) COMBINATION METER COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DATA DOOR CONTROL RECEIVER DOOR CONTROL RECEIVER (RIGHT "C" PILLAR) DRIVER'S SIDE DOOR COURTESY SWITCH DRIVER'S SIDE DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) ECU B+ ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B GRN WIRE GRY WIRE HEAD HORN RELAY HORNS SYSTEM HOT AT ALL TIMES IGN KEY CYLINDER LIGHT LT BLU WIRE LT GRN WIRE MI SIDE I/F (+B) MICON MICRO COMPUTER MPX ORG/ WIRE P-I/P I/F PNK WIRE POWER SUPPLY CIRCUIT RCO RED WIRE RSSI RSSI GND ANT RSSI RDA RCO S-HORN FUSE SECURITY HORN SECURITY HORN RELAY SECURITY IND SUPPLY SYSTEM TRANSPONDER KEY AMPLIFIER (W/O SMART KEY) (IN STEERING COLUMN) UNLOCK WARNING SWITCH UNLOCK WARNING SWITCH (W/O SMART KEY) (LOWER LEFT SIDE OF DASH) VIO WIRE W/O SMART KEY W/O SMART KEY W/ SMART KEY WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIRELESS DOOR LOCK BUZZER YEL WIRE

A/C CONTROL ASSEMBLY BLK WIRE BODY ECU BRN WIRE CLOCK COMBINATION METER DATA LINK CONNECTOR 3 DOOR CONTROL RECEIVER GATEWAY ECU GLOVE BOX LAMP) GLOVE COMBINATION BOX LAMP METER HAZARD WARNING SIGNAL SWITCH HID INNER REAR RIGHT VIEW VANITY MIRROR LAMP INNER REAR VIEW MIRROR LEFT FRONT SPEED SENSOR SHIELD LEFT REAR SPEED SENSOR SHIELD LEFT VANITY LAMP LEFT VANITY ROOM LAMP LAMP LUGGAGE COMPARTMENT DOOR OPENER SWITCH MAP LAMP NAVIGATION RECEIVER ASSEMBLY NCA WIRE OUTER MIRROR SWITCH RADIO RECEIVER ASSEMBLY RAIN SENSOR REAR SUNSHADE SWITCH RIGHT FRONT FOG LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SPEED SENSOR SHIELD RIGHT FRONT TURN SIGNAL, PARKING LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HIGH HEADLAMP RIGHT LEFT FRONT FRONT SPEED SPEED SENSOR SENSOR SHIELD SHIELD RIGHT LOW HEADLAMP RIGHT REAR DOOR ELECTRICAL KEY OSCILLATOR RIGHT REAR DOOR LOCK ASSEMBLY RIGHT REAR POWER WINDOW SWITCH RIGHT REAR SPEED SENSOR SHIELD RIGHT VANITY LAMP ROOM LAMP SLIDING ROOF CONTROL ECU STEERING SENSOR STEREO COMPONENT GATEWAY TUNER ECU ASSEMBLY STEREO COMPONENT TUNER ASSEMBLY TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) TURN SIGNAL FLASHER UNLOCK WARNING SWITCH W/ SLIDING ROOF W/ SMART KEY W/ SMART KEY W/O SMART KEY W/O NAVIGATION W/O SMART KEY WASHER LEVEL WARNING SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER MOTOR

+B BATT MREL IGSW IMO IMI 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 +B IG KSW TXCT AGND 4 1 7 5 6 CODE A/C CONTROL ASSEMBLY AGND TXCT BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CODE GND CTY IND PNK WIRE DATA LINK CONNECTOR 3 (LOWER LEFT SIDE OF DASH) DRIVER'S SIDE DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) EFI 1 FUSE EFI 3 FUSE EFI RELAY EFII EFIO ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HTR FUSE IGNITION KEY CYLINDER LIGHT INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) KEY COIL TRANSPONDER LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RELAY ENERGIZED ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) IGN FUSE SECURITY IND SIL TOP OF ENGINE) TRANSPONDER KEY AMPLIFIER (IN STEERING COLUMN) TRANSPONDER KEY ECU (BEHIND LEFT SIDE OF DASH) UNLOCK WARNING SWITCH (LOWER LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C CONTROL ASSEMBLY AGND BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CODE CTY DATA LINK CONNECTOR 3 DRIVER'S SIDE DOOR COURTESY SWITCH EFI 1 FUSE EFI 3 FUSE EFI RELAY EFII EFIO ENGINE CONTROL MODULE ENGINE ROOM J/B ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES HTR FUSE IGN FUSE IGNITION KEY CYLINDER LIGHT IMI IMO IND INSTRUMENT PANEL J/B KEY COIL LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED SECURITY IND SIL TOP OF ENGINE) TRANSPONDER TRANSPONDER KEY AMPLIFIER (IN STEERING COLUMN) TRANSPONDER KEY ECU TXCT UNLOCK WARNING SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

2 10 12 5 6 6 W/ 9 SPEAKER A/C CONTROL ASSEMBLY BLK WIRE BLU WIRE DOOR LOCK CONTROL SWITCH GLOVE BOX LAMP) GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH LT BLU WIRE LT GRN WIRE NAVIGATION RECEIVER ASSEMBLY ORG/ WIRE PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE SEAT HEATER SWITCH (IF EQUIPPED) SWG TRACTION CONTROL SWITCH TRACTION CONTROL SWITCH (LEFT SIDE OF DASH) TRANSMISSION CONTROL SWITCH VIO WIRE W/ 12 SPEAKER W/ 12 SPEAKER W/ 9 SPEAKER W/ NAVIGATION W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM W/O NAVIGATION WHT WIRE WHT/BLK WIRE

+B (DOME) 14 16 PBEW IG+ A/C CONTROL ASSEMBLY BGND BLK WIRE BLU WIRE BODY ECU BODY ECU (ATTACHED TO DRIVER SIDE J/B) BRN WIRE BSW BUZZER CIRCUIT COMBINATION METER COMPUTER DATA LINES SYSTEM DBKL DCTY DIA DOOR IND DRIVE IC DRIVER'S SEAT BELT IND DRIVER'S SEAT BELT IND DOOR IND +B DOME DRIVER'S SIDE DOOR COURTESY SWITCH DRIVER'S SIDE DOOR COURTESY SWITCH (LOWER LEFT "B" PILLAR) DRIVER'S SIDE FRONT SEAT INNER BELT DRIVER'S SIDE FRONT SEAT INNER BELT (UNDER DRIVER'S SEAT) ECU B+ ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER'S SEAT BELT WARNING FRONT PASSENGER'S SIDE FRONT SEAT INNER BELT FRONT PASSENGER'S SIDE FRONT SEAT INNER BELT (UNDER FRONT PASSENGER'S SEAT) GAUGE 2 FUSE GRN WIRE GRY WIRE GUAGE 2 FUSE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START HTR FUSE INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT "C" PILLAR) LT GRN WIRE MICRO COMPUTER OCCUPANT CLASSIFICATION ECU OCCUPANT CLASSIFICATION ECU (FRONT PASSENGER'S SEAT) ORG/ WIRE PBEW PNK WIRE POWER POWER SUPPLY CIRCUIT RED WIRE SKID CONTROL ECU W/ ACTUATOR SKID CONTROL ECU W/ ACTUATOR (RIGHT SIDE OF ENGINE COMPT) SUPPLY UNLOCK WARNING SWITCH UNLOCK WARNING SWITCH (W/O SMART KEY SYSTEM) (LOWER LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

-SR -SL +SR +SL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PD- PD+ A/C CONTROL ASSEMBLY A/C CONTROL ASSEMBLY PASSENGER'S AIR BAG ON/OFF INDICATOR AIR BAG SENSOR ASSEMBLY CENTER AIR BAG SENSOR ASSEMBLY CENTER (UNDER FRONT OF CENTER FLOOR CONSOLE) AIR BAG SQUIB (FRONT PASSENGER'S AIR BAG ASSEMBLY) AIR BAG SQUIB (KNEE AIR BAG) AIR BAG SQUIB (STEERING WHEEL PAD) BBD- BBL+ BBP- BBR+ BCL+ BCR+ BLK WIRE BLU WIRE BODY ECU CABLE SPIRAL CABLE) CANL PAON COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 DBE- DK DK DK+ DRIVER'S SIDE FRONT SEAT INNER BELT DRIVER'S SIDE FRONT SEAT INNER BELT (UNDER DRIVER'S SEAT) DSP+ ECU-B FUSE ENGINE ROOM R/B FRONT PASSENGER'S SEAT BACK) FSP- GRN WIRE GRY WIRE GSW HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE ICD+ ICD- ICD+ BBD+ SFD+ SFD- DBE+ DBE- DSP- DSP+ BBD- ICP+ INSTRUMENT PANEL J/B LEFT "C" PILLAR) LEFT CURTAIN SHIELD AIR BAG SQUIB LEFT CURTAIN SHIELD AIR BAG SQUIB (LEFT "C" PILLAR) LEFT FRONT SIDE AIR BAG SENSOR LEFT FRONT SIDE AIR BAG SENSOR (LOWER LEFT "B'' PILLAR) LEFT REAR SIDE AIR BAG SENSOR LEFT REAR SIDE AIR BAG SENSOR (LOWER LEFT "C" PILLAR) LEFT SIDE AIR BAG SQUIB LEFT SIDE AIR BAG SQUIB (DRIVER'S SEAT BACK) ORG/ WIRE P- P+ D+ D- P-AB PAON PASSENGER'S AIR BAG ON/OFF INDICATOR PD+ PP+ PP- SFP- SFP+ BBP+ ICP+ ICP- BBP- FSP+ FSP- PP- RED WIRE RIGHT CURTAIN SHIELD AIR BAG SQUIB RIGHT CURTAIN SHIELD AIR BAG SQUIB (RIGHT "C" PILLAR) RIGHT FRONT SIDE AIR BAG SENSOR RIGHT FRONT SIDE AIR BAG SENSOR (LOWER RIGHT "B'' PILLAR) RIGHT PRETENSIONER RIGHT PRETENSIONER (LOWER RIGHT "B'' PILLAR) RIGHT REAR SIDE AIR BAG SENSOR RIGHT REAR SIDE AIR BAG SENSOR (RIGHT "C'' PILLAR) RIGHT SIDE AIR BAG SQUIB RIGHT SIDE AIR BAG SQUIB (FRONT PASSENGER'S SEAT BACK) SEAT POSITION AIR BAG SENSOR SFD- SFL- SFP+ SFR- SIL SIL P-AB GSW SL- SPIRAL SR- STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE