Toyota Sienna I (1997-2003) (near the left front suspension support) Wiring diagrams

+BM +BS RL- WTIR INIT WA TC ABS ACTUATOR, ECU (LEFT REAR OF ENGINE COMPT) ABS FUSE ABS WARNING IND BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE COMBINATION METER DATA LINK CONNECTOR 1 (RIGHT REAR OF ENGINE COMPT) DATA LINK CONNECTOR 3 (BELOW DASH RIGHT OF STEERING COLUMN) DIODE (W/ DOOR LOCK CONTROL) (BEHIND CENTER OF DASH) DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) CIG FUSE ECU-IG FUSE ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 3 (BEHIND COMBINATION METER) J/C 2, J/C 3 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 17 (BEHIND UPPER RIGHT SIDE OF DASH) LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR LT GRN WIRE LT GRN/BLK WIRE NCA WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) PNK WIRE PNK/BLK WIRE R/B 7 (LEFT FRONT OF ENGINE COMPT) RED WIRE RED/YEL WIRE RIGHT REAR ABS SPEED SENSOR RL+ RR- RR+ FL- FL+ FR- FR+ SPEEDO- METER STOP FUSE STOP LIGHT SWITCH STP TS SPO TIRE PRESSURE IND TIRE PRESSURE WARNING STANDARDIZATION SWITCH (LEFT SIDE OF DASH) VIO WIRE W/ DOOR LOCK CONTROL W/O DOOR LOCK CONTROL WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

A/F HEATER RELAY ABS ACTUATOR, ECU ABS SOL RELAY BACK-UP LIGHT RELAY BLOWER MOTOR CONTROLLER BLOWER RESISTOR BLOWER SWITCH BRAKE FLUID LEVEL SWITCH WIRELESS DOOR LOCK ECU BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY CLOCK COMBINATION METER A/C AMPLIFIER CRUISE CONTROL ECU CRUISE CONTROL ACTUATOR CRUISE CONTROL SWITCH LEFT FOGLIGHT DATA LINK CONNECTOR 3 DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) DRIVER SIDE R/B 5 FRONT HEATER BLOWER SWITCH FRONT HEATER RELAY FRONT WIPER MOTOR VSC ACTUATOR GARAGE DOOR OPENER MOON ROOF MOTOR, LIMIT SWITCH INTEGRATION RELAY J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 7 (BEHIND TOP CENTER OF DASH) KEYLESS BUZZER LEFT FRONT POWER SLIDE DOOR CONTROL SWITCH LEFT FRONT TURN SIGNAL LIGHT, PARKING LIGHT LEFT VANITY LIGHT INNER MIRROR LIGHT CONTROL, DIMMER SWITCHES TRANSPONDER KEY AMPLIFIER MOON ROOF CONTROL SWITCH, RELAY NOISE FILTER O/D MAIN SWITCH PERSONAL LIGHT INTERIOR LIGHT 1 POWER QUARTER WINDOW SWITCH POWER RELAY REAR HEATER RELAY REAR WINDOW DEFOGGER SWITCH RIGHT FRONT POWER SLIDE DOOR CONTROL SWITCH RIGHT VANITY LIGHT STARTER RELAY TIRE PRESSURE WARNING STANARDIZATION SWITCH TO STEERING SENSOR (DIAGRAM 3 OF 3) TURN SIGNAL FLASHER MAIN RELAY UNLOCK WARNING SWITCH W/ MOON- ROOF W/O MOON- ROOF WHT/BLK WIRE WIPER/ WASHER SWITCH

1 8 BATT MREL 16 22 +B IMLD 28 19 18 23 CODE RXCK TXCT KSW BLK/RED WIRE BLU/BLK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE EFI FUSE EFI RELAY ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B 2 (ON LEFT SIDE OF ENGINE COMPT) FORCED ENTRY CIRCUIT HOT AT ALL TIMES J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 2, J/C 3 (BEHIND LEFT SIDE OF INSTRUMENT CLUSTER) J/C 6 (BEHIND TOP CENTER OF DASH) PWR CODE RXCK TXCT GND 2 3 4 5 RED/BLK WIRE RED/WHT WIRE TRANSPONDER KEY AMPLIFIER (BEHIND LEFT SIDE OF DASH) UNLOCK WARNING SWITCH W/ ANTI- THEFT WHT/BLK WIRE YEL/GRN WIRE

10 4 (W/ DOOR LOCK CTRL) (W/O DOOR LOCK CTRL) 9 5 (W/ DOOR LOCK CTRL) (W/O DOOR LOCK CTRL) A/C CONTROL ASSEMBLY A/C SWITCH BLK WIRE BLOWER SWITCH COMBI- NATION METER DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) FRONT HEATER BLOWER SWITCH FUSIBLE LINK BOX (IN ENGINE ROOM J/B, LEFT SIDE OF ENGINE COMPT) GRN WIRE HAZARD SWITCH HEAD OFF TAIL HOT AT ALL TIMES INP FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, AT LOWER FINISH PANEL) INTEGRATION RELAY (BEHIND DASH, LEFT OF STEERING COLUMN, ON DRIVER SIDE J/B 1) J/C 11 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 21 (BEHIND LEFT REAR WHEELWELL) J/C 23 (FORWARD OF RIGHT REAR FENDERWELL) J/C 3 (BEHIND LEFT SIDE OF INSTRUMENT CLUSTER) J/C 4 (BEHIND UPPER LEFT SIDE OF DASH) J/C 5 (BEHIND RIGHT SIDE OF DASH) J/C 9 (BEHIND TOP CENTER OF DASH) LEFT FRONT POWER SLIDE DOOR CONTROL SWITCH LEFT FRONT SEAT HEATER SWITCH LEFT REAR POWER SLIDE DOOR CONTROL SWITCH LIGHT CONTROL SWITCH (PART OF COMBINATION SWITCH) ORG/ WIRE PANEL FUSE POWER QUARTER WINDOW SWITCH POWER SLIDE DOOR MAIN SWITCH RADIO, PLAYER ASHTRAY ILLUMINATION REAR A/C SWITCH (AUTO A/C) REAR HEATER BLOWER SWITCH (MANUAL A/C) REAR WINDOW DEFOGGER SWITCH RED WIRE RHEOSTAT RIGHT FRONT POWER SLIDE DOOR CONTROL SWITCH RIGHT FRONT SEAT HEATER SWITCH RIGHT REAR POWER SLIDE DOOR CONTROL SWITCH TAIL FUSE TAILLIGHT RELAY WHT WIRE WHT/GRN WIRE

ACC MAIN RELAY (ON DRIVER SIDE J/B 1) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ WHT WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE CIG FUSE CIGARETTE LIGHTER CLOCK, INTERIOR LIGHTS SYSTEM (INSTRUMENT ILLUMINATION CIRCUIT) DATA LINK CONNECTOR 3 DEF FUSE DEFOGGER RELAY DOOR FUSE POWER- OUTLET FUSE DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) ENGINE CONTROL MODULE, PARK/NEUTRAL POSITION SWITCH FROM FROM ALT FUSE (DIAGRAM 1 OF 3) FROM INP FUSE (DIAGRAM 1 OF 2) FROM POWER OUTLET FUSE (DIAGRAM 2 OF 3) FROM RADIO 2 FUSE (DIAGRAM 2 OF 3) FRONT POWER OUTLET FUSE GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE HAZARD SWITCH IGN FUSE IGNITION COILS, FUEL INJECTORS, NOISE FILTER IGNITION SWITCH INTEGRATION RELAY J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION JUNCTION CONNECTOR 15 (BEHIND UPPER RIGHT SIDE OF DASH) LOCK MIRROR-HEATER FUSE PANEL FUSE OBD FUSE PNK 1 WIRE PNK WIRE POWER FUSE POWER QUARTER WINDOW SWITCH POWER RELAY POWER SEAT SWITCH, RIGHT SLIDE DOOR ECU, POWER WINDOW MASTER SWITCH PWR- VENT FUSE RADIO 2 FUSE RADIO, PLAYER, STEREO COMPONENT AMPLIFIER, RADIO REAR POWER OUTLET REAR WINDOW DEFOGGER RED WIRE RED/ WHT WIRE RED/BLU WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH REMOTE CONTROL MIRRORS, ENGINE CONTROL MODULE SATELLITE SWITCH STARTER FUSE STOP FUSE STOPLIGHT SWITCH TAIL FUSE TAIL LIGHT RELAY THEFT DETERRENT ECU, INTEGRATION RELAY TO ACC MAIN RELAY (DIAGRAM 2 OF 3) TURN FUSE HEATER FUSE VIO WIRE WHT RED/ WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/RED WIRE WIPER FUSE ECU-IG FUSE

BLK WIRE BLU WIRE BRN WIRE COLUMN) DOOR FUSE DOWN DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING ECU-IG FUSE GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INTEGRATION RELAY J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 2, J/C 3 (BEHIND LEFT SIDE OF INST CLUSTER) J/C 20 (BEHIND LEFT REAR WHEELWELL) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT POWER WINDOW MOTOR LEFT POWER VENT WINDOW MOTOR POWER FUSE POWER QUARTER WINDOW SWITCH POWER RELAY POWER WINDOW MASTER SWITCH PWR- VENT FUSE RED WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT FRONT POWER WINDOW MOTOR RIGHT POWER VENT WINDOW MOTOR VIO WIRE WHT WIRE YEL WIRE

BKL BLK WIRE BLU WIRE BLU/BLK WIRE BUCKLE SWITCH CIG FUSE CLOCK COMBINATION METER DCTY DIODE (BUCKLE SWITCH) (BEHIND UPPER LEFT CENTER OF DASH) DOME FUSE DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) ENGINE ROOM J/B 2 (LEFT SIDE OF ENG COMPT) FRONT PASSENGER SEAT BELT WARNING LIGHT GAUGE FUSE GRN WIRE GRN/GRY WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACCY OR ON HOT IN ON OR START INTEGRATION RELAY J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18 (UNDERSIDE OF STEERING COLUMN) J/C 21 (BEHIND LEFT REAR WHEEL- WELL) J/C 23 (FORWARD OF RIGHT REAR FENDERWELL) J/C 6 (BEHIND LEFT REAR WHEEL- WELL) LEFT BUCKLE SWITCH LEFT FRONT DOOR COURTESY SWITCH PKBL PNK PNK WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE SEAT BELT WARNING LIGHT SEAT BELT WARNING OCCUPANT DETECTION SENSOR (INSIDE FRONT PASSENGER SEAT) SENSOR UNLOCK WARNING SWITCH W/ DOOR LOCK CONTROL W/ VSC W/O DOOR LOCK CONTROL W/O VSC WHT WIRE WHT/BLK WIRE WRN WRNP YEL/GRN WIRE