Toyota Sienna I (1997-2003) blu/blk Wiring diagrams

1 8 15 9 16 BATT MREL STP ODLP B+ 11 12 SPEEDOMETER 12 11 3 +B TC 2 13 14 17 18 23 VC THO THW 2 SL 5 20 22 24 25 TC NSW SPD ABS ACTUATOR, ECU (LEFT REAR OF ENG COMPT) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE CIG FUSE COMBINATION METER CRUISE CONTROL ECU (BEHIND UPPER LEFT CENTER OF DASH) 14 13 6 DATA LINK CONNECTOR 1 (RIGHT REAR OF ENGINE COMPT) DIODE (W/ DOOR LOCK CTRL) DRIVER SIDE J/B 1 EA (FRONT SIDE OF RIGHT FENDER APRON) EFI FUSE EFI RELAY ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS (COMBINATION METER) ENGINE COOLANT TEMPERATURE SENSOR (RIGHT FRONT SIDE OF ENG) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IDLO IJ (RIGHT SIDE OF DASH) J/B 3 (BEHIND COMBINATION METER) J/C 12 (BEHIND LOWER RIGHT SIDE OF DASH) J/C 13 (BEHIND RIGHT SIDE OF DASH) J/C 14 (BEHIND RIGHT SIDE OF DASH) J/C 18 (UNDERSIDE OF STEERING COLUMN) J/C 2 (BEHIND LEFT SIDE OF COMBINATION METER) J/C 6 (BEHIND TOP CENTER OF DASH) J/C 7 (TOP CENTER OF DASH) LT GRN WIRE LT GRN/BLK WIRE NL DL 10 3 4 2 O/D MAIN SWITCH ODMS ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) PL RL PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PWR "2" INDIC "D" INDIC "N" INDIC "L" INDIC "R" INDIC O/D OFF "P" INDIC RED WIRE RED/BLK WIRE RED/BLU WIRE SLN- SLN- SLN+ SPO- STARTER FUSE STARTING/ CHARGING STOP FUSE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) THO THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) VIO/YEL WIRE VSC ECU (BEHIND UPPER LEFT END OF DASH) WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

A/C AMPLIFIER, A/C SWITCH A/C CONDENSER FAN MOTOR RADIATOR FAN MOTOR FAN 3 RELAY A/C FUSE A/F HEATER RELAY A/F HTR FUSE ALT FUSE ALT-S FUSE FUSE BATTERY BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLOWER MOTOR BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE CDS FUSE COMBINATION METER, LEFT SLIDE DOOR ECU ENGINE CONTROL MODULE DIM RELAY DOME FUSE ECU-B FUSE SHORT PIN DRIVER SIDE R/B 5 (BEHIND LEFT SIDE OF DASH) EFI FUSE HAZARD FUSE EFI RELAY ENGINE ROOM J/B 2 (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENG COMPT) FAN 1 RELAY FROM RADIO 1 FUSE (DIAGRAM 1 OF 3) FRONT HEATER RELAY FUSE (DIAGRAM 2 OF 3) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK MAIN (12 GA- GENERATOR HORN SWITCH GRN/BLK WIRE GRN/WHT WIRE HAZARD SWITCH HEAD RELAY HEADLIGHTS HORN FUSE HORN RELAY HTR FUSE INP FUSE JUNCTION CONNECTOR 1 (NEAR LEFT HEADLIGHT) LEFT LOW BEAM HEAD- LIGHT RIGHT LOW BEAM HEAD- LIGHT MAIN FUSE MAIN RELAY 1 MAIN RELAY 2 PASSENGER SIDE R/B 4 (AT RIGHT KICK PANEL) R/B 7 (ON LEFT FRONT OF ENG COMPT) RADIO 1 FUSE RADIO, PLAYER, STEREO COMPONENT AMPLIFIER RDI FUSE REAR HEATER RELAY RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT HEAD FUSE LEFT HEAD FUSE RIGHT HEAD LOWER FUSE LEFT HEAD LOWER FUSE RR A/C FUSE S/HTR FUSE SEAT HEATER RELAY SHORT PIN SPLICE (DIAGRAM 2 OF 3) THEFT DETERRENT ECU HORNS TO ABS FUSE (DIAGRAM 3 OF 3) TO HAZARD FUSE (DIAGRAM 1 OF 2) TO IGNITION SWITCH (DIAGRAM 2 OF 3) VIO/WHT WIRE W/O TOW PACKAGE W/ TOW PACKAGE WHT WIRE WHT/RED WIRE YEL/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

15 14 8 9 10 LSWP LSWD BACK DOOR KEY LOCK, UNLOCK SWITCH BACK DOOR LOCK MOTOR BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/RED WIRE BZR DCTY DOME FUSE DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) DOOR FUSE ENGINE ROOM J/B 2 (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START INTEGRATION RELAY J/B 3 J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 15, J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18 (ON UNDERSIDE OF STEERING COLUMN) J/C 22 J/C 3 (BEHIND UPPER LEFT SIDE OF DASH) J/C 4 (BEHIND UPPER LEFT SIDE OF DASH) J/C 5 J/C 5 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 6 (BEHIND TOP CENTER OF DASH) KEYLESS BUZZER LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LEFT FRONT DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) LEFT FRONT DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH LEFT SLIDE DOOR JUNCTION CONNECTOR (AT BASE OF LEFT "B" PILLAR) LOCK LOCK MOTOR LSWD LSWP LT GRN WIRE PCTY RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR KEY LOCK/ UNLOCK SWITCH RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH RIGHT SLIDE DOOR JUNCTION CONNECTOR (AT BASE OF RIGHT "B" PILLAR) UNLK UNLOCK WARNING SWITCH W/ POWER DOOR W/O POWER DOOR WHT WIRE WHT/BLK WIRE WHT/RED WIRE WIRELESS DOOR LOCK ECU (BEHIND CENTER OF DASH) YEL WIRE YEL/BLK WIRE

BACK DOOR KEY LOCK, UNLOCK SWITCH BACK DOOR LOCK MOTOR BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/RED WIRE DCTY DOME FUSE DOOR FUSE DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) ENGINE ROOM J/B 2 (ON LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INTEGRATION RELAY J/B 3 J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 15, J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 22 J/C 3 (BEHIND UPPER LEFT SIDE OF DASH) J/C 4 (BEHIND UPPER LEFT SIDE OF DASH) J/C 5 J/C 5 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 6 (BEHIND TOP CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LEFT FRONT DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) LEFT FRONT DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH LEFT SLIDE DOOR JUNCTION CONNECTOR (AT BASE OF LEFT "B" PILLAR) LOCK LOCK MOTOR LSWD LSWP LSWP LSWD LT GRN WIRE PCTY RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR KEY LOCK/ UNLOCK SWITCH RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR LOCK MOTOR, UNLOCK DETECTION SWITCH RIGHT SLIDE DOOR JUNCTION CONNECTOR (AT BASE OF RIGHT "B" PILLAR) UNLK UNLOCK WARNING SWITCH W/ POWER DOOR W/O POWER DOOR WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

1 14 ACT+ ACT- 6 18 LSDS SLD BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN/BLK WIRE BUZZER CIG FUSE CLUTCH DOOR LOCK MOTOR DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-B FUSE ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INTEGRATION RELAY (ON DRIVER SIDE J/B 1) J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 2, J/C 3 (BEHIND LEFT SIDE, TOP OF DASH) J/C 7 (BEHIND TOP CENTER OF DASH) J/C 8 (BEHIND TOP CENTER OF DASH) LATCH SWITCH LEFT FRONT POWER SLIDE DOOR CONTROL SWITCH LEFT REAR POWER SLIDE DOOR CONTROL SWITCH LEFT SLIDE DOOR ECU (ON LEFT REAR CORNER OF VEHICLE) LEFT SLIDE DOOR JUNCTION CONNECTOR (BASE OF LEFT "B" PILLAR) LT GRN WIRE MOTOR OPTICAL SENSOR PNK WIRE POWER FUSE PWR SLD FUSE R/B 7 (LEFT FRONT OF ENGINE COMPT) RED WIRE RELEASE ACTUATOR VIO WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE

BLK WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE BUZZER CLUTCH COMBINATION METER DIODE (BEHIND CENTER OF DASH, TAPED TO HARNESS) DOOR LOCK MOTOR FRONT POWER SLIDE DOOR CONTROL SWITCH FUEL LID COURTESY SWITCH GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 15, J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 2, J/C 3 (BEHIND LEFT SIDE, TOP OF DASH) J/C 7 (BEHIND TOP CENTER OF DASH) LATCH SWITCH LT GRN WIRE MOTOR OPTICAL SENSOR PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) PNK 1 3 WIRE PNK 11 12 WIRE PNK WIRE POWER DOOR IND POWER SLIDE DOOR MAIN SWITCH REAR POWER SLIDE DOOR CONTROL SWITCH RED WIRE RED/BLU WIRE RELEASE ACTUATOR RIGHT SLIDE DOOR ECU (ON RIGHT REAR CORNER OF VEHICLE) RIGHT SLIDE DOOR JUNCTION CONNECTOR (BASE OF RIGHT "B" PILLAR) VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED 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

ANTI-LOCK BRAKE SYSTEM BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED (OR BRN/BLK) WIRE BRN/RED WIRE CIG FUSE COMBINATION METER DIODE (P/N) (W/ DOOR LOCK CONTROL) (BEHIND CENTER OF DASH, TAPED TO HARNESS) DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) ENGINE COOLANT TEMPERATURE SENSOR (ON RIGHT FRONT SIDE OF ENGINE) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRY WIRE HOT IN ON OR ACC HOT IN ON OR START J/B #3 (BEHIND INST CLUSTER) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18 (UNDERSIDE OF STEERING COLUMN) J/C 2 (BEHIND LEFT SIDE, TOP OF DASH) J/C 2 J/C 2, 3 (BEHIND LEFT SIDE, TOP OF DASH) J/C 3 (LEFT FRONT SHOCK TOWER) J/C 7 (BEHIND TOP CENTER OF DASH) J/C 7 (TOP CENTER OF DASH) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MALF IND LAMP O/D OFF IND O/D MAIN SWITCH ORG/ WIRE PNK WIRE PNK/BLU WIRE PTNK RED WIRE RED/BLK WIRE RED/YEL WIRE SPEEDO- METER TACHO- METER THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) VAPOR PRESSURE SENSOR (LEFT SIDE OF FIREWALL) VCC VIO WIRE VIO/YEL WIRE VSV (EVAP) (TOP OF ENGINE) VSV (VAPOR PRESSURE SENSOR) (LEFT REAR OF ENG COMPT) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

12 (DASH HARN, BEHIND LEFT SIDE OF DASH) 12 13 14 15 16 17 ODMS 12 13 14 15 16 F/PS TRC+ ENG+ STP B+ PTNK 2 SL A/C SYSTEM A/C SYSTEM A/C SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BATT IGSW FC SIL 2 3 4 5 6 7 8 9 10 BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN RED (OR BRN/BLK) WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COOLING FANS SYSTEM CRUISE CONTROL SYSTEM DATA LINK CONNECTOR 1 (RIGHT REAR OF ENGINE COMPT) DATA LINK CONNECTOR 3 (BELOW DASH RIGHT OF STEERING COLUMN) DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) STOP FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) EOM 2 3 4 5 6 7 8 9 10 FUSE GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/DEFOGGER RELAY ENERGIZED HOT W/TAILLIGHT RELAY ENERGIZED IDLO CF TACH CODE J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 14 (BEHIND RIGHT SIDE OF DASH) J/C 2 J/C 2, 3 (BEHIND LEFT SIDE, TOP OF DASH) J/C 3 J/C 3 (BEHIND LEFT SIDE, TOP OF DASH) J/C 6 (BEHIND TOP CENTER OF DASH) LT GRN/BLK WIRE LT GRN/RED WIRE MIRROR HEATER NEO OBD FUSE ORG/ WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE SIL SPD KSW STA MREL ODLP CCV STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) SUPPLEMENTAL RESTRAINTS SYSTEM TAIL FUSE THWO TPC ELS TC ACMG A/C OXS HTS TRANSPONDER KEY AMPLIFIER (BEHIND LEFT SIDE OF DASH) TRC- ENG- IMLD TXCT RXCK NSW UNLOCK WARNING SWITCH VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE