Toyota Sienna II (2003-2005) ed (at left side of engine compt) Wiring diagrams

+BM ABS 1 FUSE ABS IND. AUTOMATIC A/C BLK WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRL BRN WIRE COLUMN) COMBINATION METER COMPT) PNK/ WIRE DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EA (AT RIGHT SIDE OF ENGINE COMPT) COLUMN) ECU-IG FUSE ED (AT LEFT SIDE OF ENGINE COMPT) END OF DASH) ENGINE ROOM J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-B FUSE FL- FR+ FR- GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START IE (AT LEFT KICK PANEL) IF (BEHIND LOWER CENTER OF DASH) J/C 1 (AT LEFT SIDE OF ENGINE J/C 18 (BEHIND UPPER LEFT SIDE 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 5, 6 (BEHIND LEFT END OF DASH) J/C 7, 8 (BEHIND LEFT J/C 7, 8 (BEHIND LEFT END OF DASH) LEFT FRONT ABS SPEED SENSOR (MOUNTED ON HUB ASSEMBLY OF LEFT FRONT WHEEL) LEFT REAR ABS SPEED SENSOR LT GRN WIRE MANUAL A/C OF DASH) ORG/ WIRE PARKING BRAKE SWITCH (ON PARKING BRAKE LEVER) PNK WIRE PNK/BLK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT ABS SPEED SENSOR (MOUNTED ON HUB ASSEMBLY OF RIGHT FRONT WHEEL) RIGHT REAR ABS SPEED SENSOR (MOUNTED ON HUB ASSEMBLY OF RIGHT REAR WHEEL) RR- RR+ RL- RL+ TC SIL SKID CONTROL ECU W/ ACTUATOR (AT LEFT REAR OF ENGINE COMPT) SPEEDOMETER STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TIRE PRESSURE IND TIRE PRESSURE WARNING STANDARDIZATION SWITCH (ON LEFT SIDE OF DASH) TS D/G PKB FL+ WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WTIR INIT YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

4 3 2 1 VM +B SI GND A/C AMBIENT TEMPERATURE SENSOR (ON RIGHT FRONT OF ENGINE COMPT) A/C EVAPORATOR TEMPERATURE SENSOR (FRONT) (BEHIND RIGHT SIDE OF DASH) A/C MAGNETIC CLUTCH (AT LEFT FRONT OF ENGINE) A/C ROOM TEMPERATURE SENSOR (AT LEFT CENTER OF DASH) AIR MIX CONTROL SERVO MOTOR (DRIVER SIDE) (BEHIND LEFT CENTER OF DASH) AIR VENT MODE CONTROL SERVO MOTOR (FRONT) (BEHIND LEFT CENTER OF DASH) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE ED (AT LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON RIGHT FRONT SIDE OF ENGINE) FAN FUSE FAN RELAY R/B 3 (IN ENGINE ROOM J/B) FRONT BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) FRONT BLOWER MOTOR CONTROLLER FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, ENGINE ROOM J/B) HTR FUSE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE HOT AT ALL TIMES HTR RELAY IG (AT RIGHT KICK PANEL) J/C 7, 8 (BEHIND LEFT END OF DASH) LT GRN WIRE MG CLT RELAY ORG/ WIRE PNK/BLK WIRE PNK/BLU WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/PNK WIRE

BL (AT LEFT KICK PANEL) BLK WIRE BLU/WHT WIRE BRN/RED WIRE ED (AT LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY/BLU WIRE J/C 35, 36 (BEHIND RIGHT SIDE OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) J/C 9, 10 (BEHIND LEFT END OF DASH) LT GRN/BLK WIRE PNK/BLK WIRE PNK/BLU WIRE R/B 3 (IN ENGINE ROOM J/B) REAR AIR VENT MODE CONTROL SERVO MOTOR (BEHIND RIGHT REAR QUARTERPANEL) REAR BLOWER MOTOR (BEHIND RIGHT REAR QUARTERPANEL) REAR BLOWER MOTOR CONTROLLER (BEHIND RIGHT REAR QUARTERPANEL) REAR ROOM TEMPERATURE SENSOR (ON RIGHT FRONT OF ENGINE COMPT) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RR A/C RELAY VIO/YEL WIRE WATER VALVE SERVO MOTOR (BEHIND RIGHT REAR QUARTERPANEL) WHT WIRE WHT/BLK WIRE WHT/RED WIRE

3 2 1 +B SI GND BLK WIRE BLU WIRE BRN WIRE COOLING FAN ECU (AT CENTER FRONT OF ENGINE COMPT) DRIVER'S ED (AT LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE COOLANT TEMPERATURE SENSOR (ON RIGHT FRONT SIDE OF ENGINE) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FAN MOTOR (MAIN) M- GRN/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) M+ FAN MOTOR (SUB) M- R/B 3 (IN ENGINE FAN RELAY ROOM J/B) RED WIRE RED/YEL WIRE RFC WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 17 4 7 EOM M- M+ 1 2 3 8 9 15 18 19 20 22 28 26 23 27 29 +B 6 10 12 17 19 24 18 29 +BM ACCEL POSITION SENSOR (UNDER LEFT SIDE OF DASH) BATT MREL IGSW EOM SIL WFSE TC VPA EPA VCPA BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EB (AT FRONT OF ENGINE) EC (AT REAR OF ENGINE) ECU-B FUSE ED (AT LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE EFI RELAY ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ETCS FUSE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES J/C 2 (AT LEFT SIDE OF ENGINE COMPT) J/C 3, 4 (BEHIND LEFT END OF DASH) J/C 5, 6 (BEHIND LEFT END OF DASH) LT GRN WIRE LT GRN/RED WIRE NCA WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE SPO STP CCS THROTTLE CONTROL MOTOR, THROTTLE POSITION SENSOR VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL 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) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, INSIDE ENGINE ROOM J/B) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE IE (AT LEFT KICK PANEL) IG (AT RIGHT KICK PANEL) INT LT 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) MIR HTR FUSE OF STEERING COLUMN) RDSW REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER SWITCH RED/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

+BM 17 18 29 24 10 19 12 6 SPD 28 18 17 3 2 29 19 1 4 7 PNK CCHG LGND WIRE 6 7 8 9 PNK WIRE 8 1 2 MREL +B ACCEL POSITION SENSOR (UNDER LEFT SIDE OF DASH) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CANL CANH COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EB (AT FRONT OF ENGINE) COUNTER GEAR SPEED SENSOR (ON TOP OF TRANSAXLE) EC (AT REAR OF ENGINE) ECU W/ ACTUATOR 10 9 8 23 22 12 25 11 NEO ENG+ TRC+ ENG- TRC- PNK WIRE ECU-B FUSE ED (AT LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE EFI RELAY END OF DASH) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ETCS FUSE GAUGE 1 FUSE GAUGE 2 FUSE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 3, 4 (BEHIND LEFT 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 CENTER OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 21 (BEHIND UPPER LEFT CENTER OF DASH) J/C 29 (BEHIND RIGHT SIDE OF DASH) J/C 3, 4 (BEHIND LEFT END OF DASH) J/C 5, 6 (BEHIND LEFT END OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE M+ M- ELC LCS NCA WIRE NT+ NT- NC+ NC- PARK/ NEUTRAL POSITION SWITCH (ON TRANSAXLE) PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE THROTTLE CONTROL MOTOR, THROTTLE POSITION SENSOR TURBINE SPEED SENSOR (AT REAR OF TRANSAXLE) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

A/F RELAY ACTUATOR BLK WIRE BRAKE FLUID LEVEL WARNING COOLING FAN ECU RR A/C RELAY DEICER DRL 3 RELAY DRL 4 RELAY EA (AT RIGHT SIDE OF ENGINE COMPT) EC (AT REAR OF ENGINE) ED (AT LEFT SIDE OF ENGINE COMPT) EFI RELAY ENGINE CONTROL MODULE ENGINE HOOD COURTESY SWITCH FRONT WINDOW FRONT WIPER MOTOR J/C 1 (AT LEFT SIDE OF ENGINE COMPT) J/C 27 (BEHIND RIGHT SIDE OF DASH) KEYLESS BUZZER LEFT FRONT FOG LIGHT LEFT HEADLIGHT BEAM LEVEL CONTROL LEFT PARKING LIGHT, TURN SIGNAL LIGHT LEFT SIDE DEFOG RELAY MARKER LIGHT LIGHT PRESSURE SWITCH R/B 3 (IN ENGINE ROOM J/B) RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT BEAM LEVEL CONTROL ACTUATOR RIGHT PARKING LIGHT, TURN SIGNAL RIGHT SIDE MARKER LIGHT SHORT PIN SKID CONTROL ECU ST RELAY HTR RELAY FAN RELAY SWITCH W/ ACTUATOR WASHER LEVEL SENSOR WHT WIRE WHT/BLK WIRE

A/C AMBIENT TEMPERATURE SENSOR (ON RIGHT FRONT OF ENGINE COMPT) A/C FUSE A/C MAGNETIC CLUTCH (AT LEFT FRONT OF ENGINE) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLOWER RESISTOR (BEHIND RIGHT SIDE OF DASH, ON BLOWER HOUSING) BLOWER SWITCH BLU WIRE BLU/ORG WIRE BRN WIRE ED (AT LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON RIGHT FRONT SIDE OF ENGINE) FAN FUSE HTR FUSE FAN RELAY FRONT A/C EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH) FRONT AIR VENT MODE CONTROL SERVO MOTOR (BEHIND LEFT CENTER OF DASH) FRONT BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) FUSE BOX (BEHIND LOWER RIGHT SIDE OF DASH) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, ENGINE ROOM J/B) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY/BLU WIRE HI OFF HOT AT ALL TIMES HTR RELAY J/C 7, 8 (BEHIND LEFT END OF DASH) LO OFF LT GRN WIRE MG CLT RELAY PNK/BLU WIRE R/B 3 (IN ENGINE ROOM J/B) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

17 18 33 MHH MCH TPH 19 20 31 28 23 FOOT FACE 26 27 32 24 BSTR TSTR 4 5 6 FTIN BLIN FCIN 8 9 11 12 BLWC VMC +B IG+ A/C CONTROL ASSEMBLY AIR VENT MODE CONTROL SERVO MOTOR (REAR) (BEHIND RIGHT REAR QUARTERPANEL) BL (AT LEFT KICK PANEL) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLOWER MOTOR (REAR) (BEHIND RIGHT REAR QUARTERPANEL) BLOWER MOTOR CONTROLLER (REAR) (BEHIND RIGHT REAR QUARTERPANEL) BLU WIRE BLU/WHT WIRE BRN/RED WIRE BSET DRIVER'S 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, 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 HRC 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 QUARTERPANEL) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RR A/C FUSE RR A/C RELAY 5 4 SG-8 TPM SG-6 TSET VIO/WHT WIRE VIO/YEL WIRE WATER VALVE SERVO MOTOR (BEHIND RIGHT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE