Toyota Sienna II facelift (2005-2010) computer data lines system Wiring diagrams

4 EOM 2 ACCEL POSITION SENSOR (UNDER LEFT SIDE OF DASH) ATL BATT MREL +BM IGSW STP BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ED (AT LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE EFI 2 FUSE EFI RELAY ETCS FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GAUGE 1 FUSE GRN WIRE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) HOT IN ON OR IGN FUSE J/C 15 (BEHIND LEFT END OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 2 (AT LEFT SIDE OF ENGINE COMPT) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 3, 4 (BEHIND LEFT END OF DASH) J/C 47 J/C 48 J/C 5, 6 (BEHIND LEFT END OF DASH) LT GRN WIRE LT GRN/RED WIRE NA 2 3 8 7 9 15 16 18 19 26 27 20 21 23 +B NSSD NSSL PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) PL RL NL DL PNK WIRE PNK/BLK WIRE RB LL RED WIRE RED/BLK WIRE SPD 3 STOP FUSE STOP LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL/GRN WIRE YEL/RED WIRE

BEAN IC BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU LT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) DSL SLT- SLT+ EB (AT FRONT OF ENGINE) ECU-B FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON LEFT SIDE OF TRANSAXLE) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR IF (BEHIND LOWER CENTER OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 48 J/C 7, 8 (BEHIND LEFT END OF DASH) LT GRN WIRE M- M+ THW THA MASS AIR FLOW METER (AT LEFT REAR OF ENGINE COMPT, PART OF AIR INTAKE ASSEMBLY) MICRO COMPUTER MIL IND NC+ NC- NT+ NT- NCA WIRE NSW SR ORG/ WIRE POWER SUPPLY CIRCUIT RED WIRE RED/BLK WIRE RED/BLU WIRE SHORT CONNECTOR SKID CONTROL ECU W/ ACTUATOR (AT LEFT REAR OF ENGINE COMPT) SPEEDOMETER STA STSW STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM THA VIO WIRE VIO/WHT WIRE W/ VSC W/O VSC WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 5 GND RDA PRG +B 12 11 16 14 RDA PRG RCTY DCTY 9 21 RCUT BLK WIRE BLK/RED WIRE BLU WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE DOOR INDICATOR DOOR LOCK CONTROL RECEIVER (BEHIND UPPER CENTER OF DASH) DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-ACC FUSE ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IE (AT LEFT KICK PANEL) IF (BEHIND MICRO LOWER COMPUTER CENTER OF DASH) J/C 11, 12 (BEHIND LEFT END OF DASH) J/C 13, 14 (BEHIND LEFT END OF DASH) J/C 15 (BEHIND LEFT END OF DASH) 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 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 41 (IN BACK DOOR) J/C 7, 8 (BEHIND LEFT END OF DASH) LCTY DCYL LEFT FRONT DOOR COURTESY LIGHT (W/ MEMORY) LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LEFT OUTER MIRROR CONTROL ECU LEFT OUTER REAR VIEW MIRROR (W/ MEMORY) LEFT POWER REAR 2 SEAT SWITCH (W/ POWER REAR 2 SEAT W/ STOWING FUNCTION) LEFT SLIDE DOOR COURTESY SWITCH LP CYL CTYB PCTY PCYL PNK/BLU WIRE POWER BACK DOOR ECU (BEHIND LEFT REAR QUARTERPANEL) CTYO POWER SUPPLY CIRCUIT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY LIGHT (W/O MEMORY) RIGHT FRONT DOOR COURTESY SWITCH (AT RIGHT "B" PILLAR) RIGHT POWER REAR 2 SEAT SWITCH (W/ POWER REAR 2 SEAT W/ STOWING FUNCTION) RIGHT SLIDE DOOR COURTESY SWITCH STOP FUSE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

+B(DOME) IG+ 12 17 W/ VSC W/O VSC ABS IND. ACCESSORY METER ACTIVE CIRCUIT ANTI-LOCK BRAKES SYSTEM BEAN IC BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BRN/BLK WIRE BUZZER +B CHARGE IND COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CHECK IND CRUISE IND DOME FUSE DOOR IND DRIVE IC DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EA (AT RIGHT SIDE OF ENGINE COMPT) ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUEL FUEL IND FUEL SENDER (IN FUEL TANK) GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HEAD IND (USA) TAIL IND (EXCEPT USA) HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR START HOT W/ TAIL RELAY ENERGIZED IE (AT LEFT KICK PANEL) IF (BEHIND LOWER CENTER OF DASH) IG B+ IG+ LEFT TURN IND J/C 1 (AT LEFT SIDE OF ENGINE COMPT) J/C 16 (BEHIND LEFT END OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) J/C 9, 10 (BEHIND LEFT END OF DASH) LCD RADAR CRUISE LCD TOTAL/TRIP COMPUTER MAINT REQD IND MALFUNCTION IND MICRO COMPUTER MOON ROOF CONTROL ECU (AT CENTER FRONT OF ROOF) NORMAL IND OIL PRESSURE IND OIL PRESSURE SWITCH (ON LEFT FRONT OF ENGINE BLOCK) PANEL FUSE POWER SUPPLY CIRCUIT READY IND RED WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED RHEOSTAT RIGHT TURN IND SEAT BELT IND SECURITY IND SKID CONTROL ECU WITH ACTUATOR (AT LEFT REAR OF ENGINE COMPT) SLIP IND +B SPEEDOMETER SRS IND STARTING/CHARGING SYSTEM TACHOMETER TEMPERATURE TIRE PRESSURE IND TRAC OFF IND UART TX VIO WIRE VIO/WHT WIRE VSC IND WASHER LEVEL IND WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

33 34 8 CANH CANL SPD BLK WIRE BLK/ORG WIRE BODY ECU CLEARANCE SONAR ECU (BEHIND CENTER OF DASH) SPD COMPUTER DATA LINES SYSTEM DCTY DOOR 2 FUSE DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 5, 6 (BEHIND LEFT END OF DASH) LCTY LEFT SLIDE DOOR COURTESY SWITCH PARKING BRAKE SWITCH (ON PARKING BRAKE LEVER) PCTY RADIO, PLAYER (6 SPEAKER W/ RSE) SPD SPD RADIO, PLAYER (6 SPEAKER W/O RSE) SPD RADIO, PLAYER SPD W/ DISPLAY (W/ NAVIGATION) RCTY RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (AT RIGHT "B" PILLAR) RIGHT SLIDE DOOR COURTESY SWITCH STEREO COMPONENT AMPLIFIER (10 SPEAKER W/O NAVIGATION) TACH VIO/WHT WIRE WHT 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 25 26 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DMVR LP BDR BLK/ WHT WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BODY ECU COLUMN) COMPUTER DATA LINES SYSTEM CTYB DVC VSSR CYL HSSR DOWN DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING ECU-B FUSE COMPT) ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IE (AT LEFT KICK PANEL) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) IG (AT RIGHT KICK PANEL) LEFT LEFT OUTER MIRROR CONTROL ECU (IN LEFT FRONT DOOR) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MIRB MIRE MIRS ORG/ WIRE P/SEAT FUSE P/W FUSE PNK DMHR DM+R WIRE PNK PNK WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH RETRACTION RETURN RIGHT SEAT MEMORY SWITCH SIG CPUB VIO WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PMVR LP BDR BH (AT LEFT "B" PILLAR) BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM CTRL CIRCUIT CTYB PVC VSSR CYL HSSR DRIVER SEAT LUMBAR SUPPORT CONTROL POWER SEAT CONTROL SWITCH FRV- GRN WIRE GRY WIRE IG (AT RIGHT KICK PANEL) J/C 44, 45 (UNDER LEFT FRONT SEAT) LEFT OUTER REAR VIEW MIRROR LFT- LT GRN WIRE ORG/ WIRE PNK PMHR PM+R WIRE PNK WIRE POSITION CONTROL ECU, SWITCH RCL- RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RIGHT OUTER MIRROR CONTROL ECU (IN RIGHT FRONT DOOR) RIGHT OUTER REAR VIEW MIRROR SIG CPUB SLD SYSB VIO WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/GRN WIRE

1 2 3 4 5 6 7 8 BD+ 2 25 21 PBDS BCTY 21 2 KSW HAZ BACK DOOR LOCK ASSEMBLY (AT LOWER LEFT CENTER OF BACK DOOR) BACK DOOR OPENER SWITCH (AT RIGHT REAR CORNER OF VEHICLE) BD- CTYO BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BM (AT LEFT REAR QUARTERPANEL) BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/YEL WIRE BUZZER BZR CL- CL+ GND PNK WIRE COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) DSG DSV ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE HATCH DOOR HOT AT ALL TIMES HOT IN ON OR START INSIDE ENGINE ROOM J/B) J/C 11, 12 (BEHIND LEFT END OF DASH) J/C 13, 14 (BEHIND LEFT END 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 3, 4 (BEHIND LEFT END OF DASH) J/C 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 40 (IN BACK DOOR) J/C 41 (IN BACK DOOR) KEYLESS BUZZER (BEHIND LEFT FRONT CORNER LAMP) LEFT POWER BACK DOOR TOUCH SENSOR (AT LEFT SIDE OF BACK DOOR) LT GRN WIRE MSE MSW HAF FUL IG ECUB DC- DC+ ORG/ WIRE OSL OSE OSR PBD FUSE PNK WIRE POS POWER BACK DOOR DRIVE UNIT POWER BACK DOOR ECU (BEHIND LEFT REAR QUARTERPANEL) POWER BACK DOOR MAIN SWITCH POWER BACK DOOR WARNING BUZZER (AT LOWER RIGHT SIDE OF BACK DOOR) RED WIRE RED/BLU WIRE RIGHT POWER BACK DOOR TOUCH SENSOR (AT RIGHT SIDE OF BACK DOOR) SATELLITE SWITCH TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) EHW VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 SD+ 1 20 ACT+ LSWL 11 12 PRG RDA 5 7 17 21 LSWR PSDS DSDS BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BM (AT LEFT REAR QUARTERPANEL) BRN/WHT WIRE BUZZER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM DSG CONTROL SWITCH DOOR LOCKS SYSTEM DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) DSV ECU-B FUSE ECU-IG FUSE ECUB DC- DC+ SEL ENGINE COMPT, INSIDE ENGINE ROOM J/B) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUEL LID COURTESY SWITCH (AT ROOF, REAR OF LEFT "C" PILLAR) FULL FUSIBLE LINK BLOCK (ON LEFT SIDE OF GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HANDLE SWITCH HOT AT ALL TIMES HOT IN ON OR START INITIAL POS SWITCH J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 38 (BEHIND LEFT REAR QUARTERPANEL) L-PSD FUSE LEFT POWER SLIDE DOOR LEFT POWER SLIDE DOOR CONTROL MOTOR, CLUTCH (IN LEFT SLIDING DOOR) LEFT POWER SLIDE DOOR CONTROL SWITCH LEFT POWER SLIDE DOOR ECU (IN LEFT SIDING DOOR) LEFT POWER SLIDE DOOR HANDLE SWITCH LEFT POWER SLIDE DOOR LOCK ASSEMBLY (AT REAR OF LEFT SLIDING DOOR) LEFT POWER SLIDE DOOR MOTOR LEFT POWER SLIDE DOOR TOUCH SENSOR (IN LEFT SLIDING DOOR) LEFT POWER SLIDE DOOR WARNING BUZZER (AT LOWER CENTER OF LEFT LEFT RELEASE ACTUATOR LEFT SLIDE DOOR LEFT SLIDE DOOR ATTACHMENT CONTROL (AT CENTER OF LEFT SLIDING DOOR) LEFT SLIDE DOOR CONTROL MOTOR LEFT SLIDE DOOR DETECTION SWITCH OSG OS FLSW CPSW PAWL POS SWITCH PNK MSW HAF FUL WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POL POS R-PSD FUSE RACT CL- CL+ GND RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT SLIDE DOOR S/D SATELLITE SWITCH SECO SLIDING DOOR VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

+SR P+ P- SIL D- D+ +SL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 P-AB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 FSR+ FSR- AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CSL- CSL- LBE- LSP- LSP+ CSR- CSR- SFR+ SFR- ICR- ICR+ PR+ PR- ESCL ESCR ESL ESR ESR SSR+ VUPR CSR+ VUCR ESCR GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE LEFT FRONT AIR BAG SENSOR (AT LEFT FRONT OF ENGINE COMPT) LT GRN WIRE LT GRN/BLK WIRE PAON -SL PL- PL+ ICL+ ICL- SFL- SFL+ ESCL VUCL CSL+ VUPL SSL+ ESL LBE+ SSL- PNK WIRE PNK/BLU WIRE RED WIRE RED/BLU WIRE RIGHT FRONT AIR BAG SENSOR (AT RIGHT FRONT OF ENGINE COMPT) RIGHT FRONT SIDE AIR BAG SENSOR (IF EQUIPPED) (AT RIGHT "B" PILLAR) RIGHT PRETENSIONER (AT BASE OF RIGHT "B" PILLAR) RIGHT REAR SIDE AIR BAG SENSOR (IF EQUIPPED) (AT RIGHT "C" PILLAR) RIGHT SIDE AIR BAG SQUIB (IF EQUIPPED) (UNDER RIGHT FRONT SEAT) SL- SR- SSL- SSR+ VIO WIRE VUCL VUCR VUPL VUPR W/ POWER SEAT W/O POWER SEAT WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/PNK WIRE YEL/RED WIRE YEL/VIO WIRE