Toyota Sienna II (2003-2005) blk Wiring diagrams

1 2 3 4 5 6 7 8 9 10 FR+ FL+ ACC+B BU+B FR- FL- GND 1 2 3 4 5 6 RR+ RL+ RR- BLK WIRE BLU WIRE BLU/YEL WIRE COMBINATION SWITCH DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EAU ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON IF (BELOW LOWER CENTER OF DASH) ILL- RL- INTERIOR LIGHTS SYSTEM ILL + J/C 35, 36 (BEHIND RIGHT SIDE OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) LEFT FRONT TWEETER LEFT REAR SPEAKER LT GRN WIRE MODE PNK WIRE RAD 1 FUSE RAD 2 FUSE RADIO, PLAYER RED WIRE RIGHT FRONT TWEETER RIGHT REAR SPEAKER SEEK SPEAKER VIO WIRE VOL (-) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 SLD R+ R- L+ L- MUTE 1 2 3 4 5 6 7 8 9 10 FR+ FL+ ACC+B BU+B FR- FL- GND 1 2 3 4 5 6 RR+ RL+ RR- BLK WIRE BLU WIRE BLU/YEL WIRE COMBINATION SWITCH DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EAU ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON ILL ILL- RL- J/C 23 (BEHIND UPPER CENTER OF DASH) J/C 35, 36 (BEHIND RIGHT SIDE OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER LEFT REAR SPEAKER LT GRN WIRE MODE NCA WIRE PNK TX+ TX- WIRE PNK WIRE PNK/BLU WIRE R/B 3 (IN ENGINE ROOM J/B) RSE FUSE RAD 1 FUSE RAD 2 FUSE RADIO, PLAYER RED WIRE RED/WHT WIRE RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER RIGHT REAR SPEAKER SEEK SLD RSR+ RSR- RSL+ RSL- RMU VIO WIRE VOL (-) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE

1 2 3 4 5 MUTE AL- AL+ AR- AR+ BLK WIRE BLU WIRE BRN WIRE GAUX GRN WIRE GRY WIRE HPL- HPL+ HPR- HPR+ IF (BELOW LOWER CENTER OF DASH) J/C 23 (BEHIND UPPER CENTER OF DASH) L+ L- R+ R- LMUT LT GRN WIRE NCA WIRE PNK WIRE R-L- R-L+ R-R- R-R+ REAR SEAT ENTERTAINMENT DISPLAY REAR SEAT ENTERTAINMENT ECU (BEHIND RIGHT REAR QUARTERPANEL) RED WIRE RMUT GND SELD SGND SLD R+ R- L+ L- MUTE SLD HPR+ HPR- HPL+ HPL- SLD SGND NTSC TX- TX+ GND VG VR SYNC VIDEO TERMINAL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

17 3 2 BRAIDED 9 10 11 12 13 14 15 16 17 18 19 26 27 32 34 35 SR BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER TACHOMETER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) DSL SLT- SLT+ ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON TRANSAXLE) ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) GAUGE 1 FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT IN ON OR IF (LOWER CENTER OF DASH) J/C 19 (UPPER LEFT SIDE OF DASH) J/C 20 (UPPER LEFT SIDE OF DASH) LT GRN WIRE LT GRN/BLK WIRE M- M+ MASS AIRFLOW METER (ON LEFT SIDE OF ENGINE COMPT, PART OF AIR INTAKE ASSEMBLY) MICRO COMPUTER NC- NT- ORG/ WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE SPEEDOMETER THA THROTTLE POSITION SENSOR/ THROTTLE CONTROL MOTOR (ON THROTTLE BODY) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/C CONTROL ASSEMBLY AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) ALT FUSE ALT-S FUSE BATTERY BLK WIRE BLK/RED WIRE BLU WIRE BODY ECU BRN WIRE CHARGE IND COMBINATION METER DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-B FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, INSIDE ENGINE ROOM J/B) GAUGE 1 FUSE GAUGE 2 FUSE GENERATOR HOT AT ALL TIMES HOT IN ON OR START IF (BEHIND LOWER CENTER OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) MAIN FUSIBLE LINK (12 GA- MPX MPX 1 MPX 2 NCA WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE VIO WIRE WHT WIRE WHT/BLU WIRE YEL 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 DSI DSV ECU-B FUSE ECU-IG FUSE ENGINE COMPT, INSIDE ENGINE ROOM J/B) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK BLOCK (ON LEFT SIDE OF GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE HATCH DOOR HOT AT ALL TIMES HOT IN ON OR START 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 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) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLK/RED WIRE BLU/WHT WIRE DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-ACC FUSE ECU-IG FUSE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START J/C 15 (BEHIND LEFT END OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 2 (AT LEFT SIDE OF ENGINE COMPT) KEY INTERLOCK SOLENOID (ON UPPER STEERING COLUMN) KLS+ ORG/ WIRE PNK WIRE RED WIRE SHIFT LOCK CONTROL ECU (AT BASE OF SHIFTER ASSEMBLY) SLS+ STOP FUSE STOP LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) W/ DYNAMIC LASER CRUISE CONTROL W/O DYNAMIC LASER CRUISE CONTROL WHT WIRE WHT/BLK WIRE

BATTERY BLK WIRE BLU WIRE ED (AT LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) NSW ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE FUSE BOX (BEHIND LOWER RIGHT SIDE STARTER FUSE FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, INSIDE ENGINE ROOM J/B) IGNITION SWITCH J/C 3, 4 (BEHIND LEFT END OF DASH) J/C 30 (BEHIND RIGHT SIDE OF DASH) LOCK OFF MAIN FUSIBLE LINK (12 GA- NCA WIRE OF DASH) PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) P/ R/B 3 (IN ENGINE ROOM J/B) RED WIRE STARTER STARTER FUSE STARTER RELAY WHT WIRE YEL 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 CSL- AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE LEFT FRONT AIRBAG SENSOR LEFT FRONT CURTAIN SHIELD AIRBAG SQUIB LEFT FRONT SIDE AIRBAG SENSOR LEFT PRETENSIONER LEFT REAR CURTAIN SHIELD AIRBAG SQUIB LEFT REAR SIDE AIRBAG SENSOR LEFT SIDE AIRBAG SQUIB LSP- LSP+ LT GRN WIRE LT GRN/BLK WIRE ODS CSR- SFR+ SFR- ICR- ICR+ PR+ PR- ORG/ WIRE 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 AIRBAG SENSOR RIGHT FRONT CURTAIN SHIELD AIRBAG SQUIB RIGHT FRONT SIDE AIRBAG SENSOR RIGHT PRETENSIONER RIGHT REAR CURTAIN SHIELD AIRBAG SQUIB RIGHT REAR SIDE AIRBAG SENSOR RIGHT SIDE AIRBAG SQUIB SL- SR- SSR- RBE+ ESR SSR+ VUPR CSR+ VUCR ESCR 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

BH (BEHIND LOWER CENTER OF DASH) BH (LEFT "B" PILLAR) BI (RIGHT "B" PILLAR) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BRN WIRE BUCKLE SWITCH COMBINATION METER COMPUTER DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-B FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IF (BEHIND LOWER CENTER OF DASH) IE (AT LEFT KICK PANEL) IGN FUSE J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 44 (UNDER LEFT FRONT SEAT) LEFT BUCKLE SWITCH/SEAT POSITION AIRBAG SENSOR OCCUPANT DETECTION SENSOR (UNDER RIGHT FRONT SEAT) ORG/ WIRE RED/BLU WIRE RIGHT BUCKLE SWITCH (IN RIGHT FRONT BUCKLE ASSEMBLY) SEAT POSITION SENSOR SRS INDICATOR SYSTEM VIO WIRE W/ POWER SEAT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/PNK WIRE YEL/RED WIRE YEL/VIO WIRE