Toyota Sienna II facelift (2005-2010) a/c control assembly Wiring diagrams

1 2 TSL TSR 14 14 RFC RFC 3 2 1 +B SI GND 33 34 CANH CANL A/C CONTROL ASSEMBLY AIR INLET CONTROL SERVO MOTOR (BEHIND UPPER RIGHT SIDE OF DASH) AOD AOF AUTOMATIC LIGHT CONTROL SENSOR (ON TOP LEFT SIDE OF DASH) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COLUMN) COMPUTER DATA LINES SYSTEM DRIVER SIDE AIR MIX CONTROL SERVO MOTOR (BEHIND LEFT CENTER OF DASH) DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING ECU-B FUSE ED (AT LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FAN MOTOR (MAIN) M- FRONT AIR VENT MODE CONTROL SERVO MOTOR (BEHIND LEFT CENTER OF DASH) FRONT PASSENGER SIDE AIR MIX CONTROL SERVO MOTOR (BEHIND RIGHT CENTER OF DASH) FUSE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ACC OR ON HTR FUSE IE (AT LEFT KICK PANEL) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) LOCK PNK WIRE LT GRN WIRE M+ FAN MOTOR (SUB) M- ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE SG-1 SG-4 SG-5 SG-6 TPD TPP TPI TPO TSD TAM TR TE PRE TSP AMDH AMDC AMPH AMPC AIF AIR IG VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/PNK WIRE YEL/RED WIRE

+B SG-1 SG-4 SG-5 SG-6 A/C CONTROL ASSEMBLY BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DPD DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FRONT A/C CIRCUIT GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ECU-B FUSE HRH LOCK HTR FUSE IE (AT LEFT KICK PANEL) ILL ILL- ILL+ AOD AOF J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 35, 36 (BEHIND RIGHT SIDE OF DASH) J/C 43 (BEHIND RIGHT REAR QUARTERPANEL) LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE REAR A/C CONTROL SWITCH REAR A/C EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT REAR QUARTERPANEL) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE SG SGND STX CLK SWD TEC TR TPD TPP TPI TPO TPM TPH TSD TAM TR TE PRE TSP AMDH AMDC AMPH AMPC AIF AIR IG VIO WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/PNK WIRE YEL/RED WIRE

19 20 21 22 23 24 25 26 PKB LSWL ILE 3 2 5 4 MPX- MPX+ A/C CONTROL ASSEMBLY ACT+ 2 3 AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) ALTB TRLY HRLY AUTOMATIC A/C MANUAL A/C BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN/RED WIRE COMBINATION METER DOOR 2 FUSE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM DOOR LOCKS, INTERIOR LIGHTS SYSTEMS DOOR LOCKS, INTERIOR LIGHTS SYSTEMS INTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS DRL DSDS ECU-ACC FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HORN BECU HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ECU-B FUSE HOT IN ACC OR ON HOT IN ON OR START IE (AT LEFT KICK PANEL) INTERIOR LIGHTS SYSTEM DOOR LOCKS, INTERIOR LIGHTS SYSTEMS LCTY LEFT OUTER MIRROR CONTROL ECU (W/ MEMORY) (IN LEFT FRONT DOOR) LSWD LSWP LSWR LT GRN WIRE ORG/ WIRE PBDS BDSU PCTY PCYL BCTY PNK/BLU WIRE PRG RDA DCYL DCTY PSDS PWR RELAY PWS RCTY RCUT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT OUTER MIRROR CONTROL ECU (W/ MEMORY) (IN RIGHT FRONT DOOR) TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS, INTERIOR LIGHTS SYSTEMS VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT WFSE CANL TC TS 3 2 CANH CANL 5 4 3 2 MPX- MPX+ 8 9 CANH CANL 9 10 CANL CANH A/C CONTROL ASSEMBLY AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) BLK WIRE BLK/ORG WIRE BLU WIRE BODY ECU BRN WIRE COMBINATION METER D/G DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DIA DISTANCE CONTROL ECU DOOR ECU DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EB (AT FRONT OF ENGINE) ECU W/ ACTUATOR ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GATEWAY ECU (LEFT SIDE OF DASH) GRY/RED WIRE HOT AT ALL TIMES DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) OBD FUSE J/C 13, 14 (BEHIND LEFT END OF DASH) J/C 17 (BEHIND UPPER LEFT SIDE OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19, 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 31, 32 (BEHIND RIGHT SIDE OF DASH) J/C 33, 34 (BEHIND RIGHT SIDE OF DASH) J/C 35, 36 (BEHIND RIGHT SIDE OF DASH) J/C 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 44, 45 (UNDER LEFT FRONT SEAT) J/C 48 J/C 49 J/C 5, 6 (BEHIND LEFT END OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) LEFT OUTER MIRROR CONTROL ECU (W/ MEMORY) (IN LEFT FRONT DOOR) MANUAL A/C AUTOMATIC A/C OCCUPANT CLASSIFICATION ECU (UNDER FRONT PASSENGER'S SEAT) OF DASH) PNK/BLK WIRE POSITION CONTROL ECU, SWITCH (W/ MEMORY) (UNDER LEFT SIDE OF DRIVER'S SEAT) RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT OUTER MIRROR CONTROL ECU (W/ MEMORY) (IN RIGHT FRONT DOOR) RIGHT POWER SLIDE DOOR ECU (IN RIGHT SLIDING DOOR) SIL SIL CANH SG CG SKID CONTROL STEERING SENSOR TIRE PRESSURE TRANSPONDER KEY COMPUTER (BEHIND UPPER CENTER OF DASH) VIO WIRE VIO/RED WIRE W/ VSC W/O VSC WARNING ECU WFSE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YAW RATE SENSOR (W/ VSC) (UNDER RIGHT FRONT SEAT) YEL/GRN WIRE

A/C CONTROL ASSEMBLY AUTOMATIC A/C MANUAL A/C BLK WIRE BLK/WHT WIRE BM (AT LEFT REAR QUARTERPANEL) DASH) DEF FUSE DEFOG RELAY DRIVER SIDE J/B (BEHIND DASH, LEFT EA (AT RIGHT SIDE OF ENGINE COMPT) ED (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FR DEF FUSE FRONT WINDOW DEICER FRONT WINDOW DEICER RELAY (BEHIND LEFT SIDE OF DASH) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE IE (AT LEFT KICK PANEL) IG (AT RIGHT KICK PANEL) ILL J/C 1 (AT LEFT SIDE OF ENGINE COMPT) J/C 18 (BEHIND UPPER LEFT SIDE OF J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 3, 4 (BEHIND LEFT END OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) LEFT MIRROR HEATER (AT LEFT FRONT DOOR MIRROR) LEFT OUTER REAR VIEW MIRROR (IN DRIVER'S DOOR) MIR HTR FUSE OF STEERING COLUMN) RDSW REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER SWITCH RED WIRE RED/YEL WIRE RIGHT MIRROR HEATER (AT RIGHT FRONT DOOR MIRROR) RIGHT OUTER REAR VIEW MIRROR (IN RIGHT FRONT DOOR) W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

A/C CONTROL ASSEMBLY ACCESSORY SATELLITE SWITCH METER AIR BAG SENSOR ASSEMBLY AUTOMATIC A/C AUTOMATIC A/C MANUAL A/C RIGHT VANITY LIGHT BLK WIRE BODY ECU CLEARANCE SONAR ECU COMBINATION SWITCH IE DRIVER (AT LEFT SIDE J/B KICK PANEL) (BEHIND DASH, LEFT OF STEERING COLUMN) INNER MIRROR J/C 18 (BEHIND UPPER KEY INTERLOCK SOLENOID UNLOCK WARNING SWITCH LEFT CONTROL OUTER MIRROR ECU LEFT FRONT DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) LEFT MIRROR HEATER, REMOTE CONTROL MIRROR LEFT OUTER REAR VIEW MIRROR LEFT VANITY PERSONAL LIGHT LIGHT MANUAL A/C PWR RELAY REAR A/C CONTROL SWITCH RED WIRE RELAY RELAY SEAT MEMORY SWITCH SHIFT LOCK CONTROL ECU, TRANSMISSION CONTROL SWITCH TAIL RELAY TIRE PRESSURE WARNING RESET SWITCH TRACTION CONTROL SWITCH TRANSPONDER KEY COMPUTER TURN SIGNAL FLASHER W/ DRIVING POSITION MEMORY W/ MOON- ROOF W/O MOON- ROOF WHT WIRE WHT/BLK WIRE YEL WIRE

21 28 THW 3 2 +B SI GND 33 34 CANH CANL A/C CONTROL ASSEMBLY AIR INLET CONTROL SERVO MOTOR (BEHIND UPPER RIGHT SIDE OF DASH) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLWC VMC BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU (AT CENTER FRONT OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE COOLANT TEMPERATURE SENSOR ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FAN MOTOR (MAIN) FAN MOTOR (SUB) FRONT A/C EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH) FRONT AIR VENT MODE CONTROL SERVO MOTOR (BEHIND LEFT CENTER OF DASH) FRONT PASSENGER SIDE AIR MIX CONTROL SERVO MOTOR (BEHIND RIGHT CENTER OF DASH) FRS FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HOT IN ACC OR ON DRIVER'S SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ECU HOT IN ON OR START HTR FUSE IE (AT LEFT KICK PANEL) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) LOCK LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE REAR A/C CIRCUIT REC REC FRS HRC MGC TPH TPM RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RFC SHORT CONNECTOR 34, 35 (RIGHT SIDE OF DASH) SOL+ AOD AOF FOOT FACE +B IG+ MHH MCH TAM TE MPX+ MPX- GND SG-4 FTIN BLIN PRE THOT TCOL ILL- A/CB ILL+ TPO TP TSET BSET SG SG-1 SG SG SG-6 VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

15 16 23 FOOT FACE 19 20 MHH MCH 25 24 21 28 BSET TSET 7 6 21 24 23 VMC BLWC HRC TPM TPH 8 9 10 17 18 FTIN BLIN FCIN +B IG+ A/C CONTROL ASSEMBLY BL (AT RIGHT "C" PILLAR) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN/BLK WIRE BRN/RED WIRE BSET DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ED (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FACE FOOT B/L FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, INSIDE ENGINE ROOM J/B) GRN WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ECU-B FUSE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) HOT IN ON OR START HTR FUSE IE (AT LEFT KICK PANEL) ILL J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 35, 36 (BEHIND RIGHT SIDE OF DASH) J/C 43 (BEHIND RIGHT REAR QUARTERPANEL) J/C 7, 8 (BEHIND LEFT END OF DASH) LT GRN/BLK WIRE PNK/BLK WIRE PNK/BLU WIRE REAR A/C CONTROL SWITCH REAR AIR VENT MODE CONTROL SERVO MOTOR (BEHIND RIGHT REAR QUARTERPANEL) REAR BLOWER MOTOR (BEHIND RIGHT REAR QUARTERPANEL) REAR BLOWER MOTOR CONTROLLER RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RR A/C FUSE RR A/C RELAY TSET VIO/WHT WIRE VIO/YEL WIRE WATER VALVE SERVO MOTOR (BEHIND RIGHT REAR QUARTERPANEL) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

127 117 (AUTOMATIC A/C) (MANUAL A/C) 2 1 PNK WIRE 6 SENSOR 8 10 1 12 5 4 3 9 4 18 13 15 5 17 16 3 BK RL SK BZ OP FL FR RR A/C CONTROL ASSEMBLY AUTOMATIC A/C BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BUZZER CLEARANCE SONAR BUZZER (6 SENSOR) (BEHIND LEFT CENTER OF DASH) CLEARANCE SONAR ECU (BEHIND CENTER OF DASH) COMBINATION METER DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE 1 FUSE GAUGE 2 FUSE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IF (BEHIND LOWER CENTER OF DASH) J/C 11, 12 (BEHIND LEFT END OF DASH) J/C 18 (6 SENSOR) (BEHIND UPPER LEFT SIDE OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 47 PNK WIRE J/C 5, 6 (BEHIND LEFT END OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MANUAL A/C MANUAL A/C AUTOMATIC A/C MICRO COMPUTER ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) PL BBZ PNK WIRE PNK/BLU WIRE POWER SUPPLY CIRCUIT RED WIRE RED/BLK WIRE RED/BLU WIRE RELAY ENERGIZED RL CBZ SKID CONTROL ECU W/ ACTUATOR (AT LEFT REAR OF ENGINE COMPT) SPEEDOMETER ULTRASONIC SENSOR (LEFT FRONT) (6 SENSOR) (BEHIND LEFT END OF FRONT BUMPER) ULTRASONIC SENSOR (RIGHT FRONT) (6 SENSOR) (BEHIND RIGHT END OF FRONT BUMPER) VIO WIRE VIO/RED WIRE VIO/WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE