Toyota Sienna I (1997-2003) (right instrument panel brace) Wiring diagrams

4 5 6 7 8 9 10 11 12 13 14 15 16 PI TC ECT MC ABS, TRACTION ECU (TRANSLATE ECU) (BEHIND UPPER LEFT END OF DASH) BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CIG FUSE COMBINATION METER COMBINATION SWITCH CRUISE CRUISE CONTROL ACTUATOR (ON LEFT SIDE OF ENGINE COMPARTMENT) CRUISE CONTROL ECU (BEHIND UPPER LEFT CENTER OF DASH) CRUISE CONTROL INDICATOR CRUISE CONTROL SWITCH D POSITION SWITCH (PARK/NEUTRAL POSITION SWITCH) (ON TRANSAXLE) DATA LINK CONNECTOR 1 (ON RIGHT REAR OF ENGINE COMPT) DATA LINK CONNECTOR 3 (BELOW DASH RIGHT OF STEERING COLUMN) DIODE (PARK/NEUTRAL POSITION SWITCH) (BEHIND UPPER LEFT CENTER OF DASH) ECU-IG FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (ON LEFT SIDE OF TRANSAXLE) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IDLO J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 13 (BEHIND LOWER RIGHT SIDE OF DASH) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18 (ON UNDERSIDE OF STEERING COLUMN) ORG/ WIRE PNK 1 3 2 WIRE PNK WIRE PNK/BLK WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RESUME/ ACCEL SET/ COAST SPD IDL OD MO GND STOP FUSE SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) STP (W/ VSC) (W/O VSC) VIO/YEL WIRE W/ VSC W/O VSC WHT WIRE WHT/BLK WIRE WHT/RED WIRE

4 SPEAKER ACTIVE LIGHT RELAY TRANSLATE ECU AIR VENT MODE CONTROL SERVO MOTOR BACK DOOR COURTESY SWITCH BACK DOOR KEY LOCK, UNLOCK SWITCH BACK DOOR UNLOCK DETECTION SWITCH HIGH MOUNTED STOP- LIGHT BLOWER RESISTOR TRANSISTOR (COOLER) BRN WIRE DRIVER'S SEAT HEATER DRIVER'S SEAT HEATER SWITCH TRAC OFF SWITCH VSC ECU FROM FRONT PASSENGER'S SEAT HEATER FUEL PUMP FUEL SENDER J/C 22 (RIGHT REAR CORNER OF VEHICLE) J/C 23 (FORWARD OF RIGHT REAR FENDERWELL) LEFT BUCKLE SWITCH LEFT SLIDE DOOR ECU LEFT REAR COMBINATION LIGHT LEFT REAR POWER SLIDE CONTROL SWITCH LEFT REAR POWER SLIDE DOOR CONTROL SWITCH LEFT SIDE DOOR JUNCTION CONNECTOR LICENSE PLATE LIGHT PLAYER POWER SEAT SWITCH RADIO REAR HI RELAY REAR POWER OUTLET REAR WINDOW DEFOGGER REAR WIPER MOTOR RIGHT REAR COMBINATION LIGHT RIGHT REAR POWER SLIDE DOOR CONTROL SWITCH RIGHT SLIDE DOOR ECU BLOWER RESISTOR TRANSISTOR (HEATER) RIGHT SLIDE DOOR JUNCTION CONNECTOR SEAT HEATER RELAY A/C CONTROL ASSEMBLY STEERING SENSOR STEREO COMPONENT AMPLIFIER RADIO COMBINATION METER PLAYER VOLUME SWITCH WHT/BLK WIRE

2 IND ABS IND (W/O VSC) ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM (ABS ECU) ENGINE CONTROLS SYSTEM (ECM) BLK WIRE BLK/BLU WIRE BLK/ORG (OR RED) WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BRN/WHT WIRE BULB CHECK RELAY CHARGE IND COMBINATION METER CONN A CONN B CONN C CRUISE CONTROL SYSTEM (CRUISE CONTROL ECU) ANTI-LOCK BRAKES SYSTEM CRUISE IND D IND DAYTIME RUNNING LIGHT RELAY (MAIN) (BEHIND DASH, RIGHT OF STEERING COLUMN) DOME FUSE DOOR IND DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-B FUSE ENGINE CONTROLS SYSTEM (A/T INDICATOR LIGHT SWITCH) ENGINE CONTROLS SYSTEM (O/D MAIN SWITCH) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) EXTERIOR LIGHTS SYSTEM (TURN SIGNAL SWITCH) ANTI-LOCK BRAKES SYSTEM FUEL GAUGE FUEL IND FUEL SENDER FUSE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN HOT IN ON OR START IGN FUSE ILLUM INTERIOR LIGHTS SYSTEM (RHEOSTAT) INTERIOR LIGHTS SYSTEM (PANEL FUSE) INTERIOR LIGHTS SYSTEM, DOOR LOCK SYSTEM DOOR LOCKS SYSTEM J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18 (UNDER- SIDE OF STEERING COLUMN) J/C 2, J/C 3 (BEHIND LEFT SIDE OF INSTRUMENT CLUSTER) J/C 7 (BEHIND TOP CENTER OF DASH) J/C 8 (BEHIND TOP CENTER OF DASH) L IND LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK (OR BLU/ORG) WIRE LT GRN/BLK WIRE MALFUNCTION IND LAMP N IND O/D OFF IND OIL IND OIL PRESSURE SWITCH (LEFT FRONT OF ENGINE BLOCK) P IND PARK/NEUTRAL POSITION SWITCH (ON FRONT OF TRANSAXLE) PARKING BRAKE SWITCH (ON PARKING BRAKE LEVER) PWR DOOR IND R IND RED WIRE RED/BLK WIRE RED/BLU (OR GRY) WIRE RED/GRN WIRE RED/WHT WIRE SEAT BELT IND SLIP IND (W/ VSC) ABS IND (W/ VSC) SPEEDOMETER SRS IND STARTING/CHARGING SYSTEM (GENERATOR) SUPPLEMENTAL RESTRAINTS SYSTEM WARNING SYSTEMS (INTEGRATION RELAY) TACHOMETER TIRE PRESS IND TRAC OFF IND TRANSLATE ECU (BEHIND UPPER LEFT END OF DASH) TURN L IND TURN R IND VIO WIRE VIO/RED WIRE VIO/YEL WIRE VSC IND W/ VSC W/O VSC WASHER IND WASHER LEVEL WARNING SWITCH (IN FLUID RESERVOIR) WATER TEMP WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/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

AMP ANT BEEP BLK WIRE BLU WIRE BRN WIRE DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) GLASS ANTENNA AMPLIFIER GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN OR ACC ILLUM J/C 9 (BEHIND TOP CENTER OF DASH) LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR SPEAKER LT PNK WIRE MUTE NCA WIRE RADIO 1 FUSE RADIO 2 FUSE RADIO SATELLITE SWITCH (PART OF COMBINATION SWITCH) RADIO, PLAYER RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR SPEAKER SHLD STEREO COMPONENT AMPLIFIER VIO WIRE WHT WIRE YEL WIRE