Toyota Sienna I (1997-2003) (right rear quarter panel) Wiring diagrams

1 8 9 10 11 12 17 18 19 GND MHC MHH IG+ 3 2 4 1 VMC BLWC 4 5 6 7 8 9 14 15 16 18 RRHI RRME RRLO RBAT RRAT RRON VMH BLWH HRH RG A/C CONTROL ASSEMBLY AUTO BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLOWER MOTOR (REAR COOLING) (ON REAR COOLING UNIT) BLOWER MOTOR (REAR HEATER) (ON REAR HEATER UNIT) BLOWER RESISTOR TRANSISTOR (COOLER) (RIGHT REAR CORNER OF VEHICLE) BLOWER RESISTOR TRANSISTOR (HEATER) (UNDER RIGHT MIDDLE SEAT) BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) HEATER FUSE DRIVER SIDE R/B 5 (BEHIND DASH, LEFT OF STEERING COLUMN) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPARTMENT) DOME FUSE FRONT BLOWER MOTOR SWITCH FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/ORG WIRE GRN/YEL WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HRC BLWC VMC J/B 3 (BEHIND COMBINATION METER) J/C 17 (UPPER RIGHT SIDE OF DASH) J/C 18 (UNDERSIDE OF STEERING COLUMN) J/C 23 (FOWARD OF RIGHT REAR FENDERWELL) J/C 3 (LEFT SIDE OF CONBINATION METER) J/C 6 (BEHIND TOP CENTER OF DASH) J/C 8 (BEHIND TOP CENTER OF DASH) LT GRN WIRE PNK 3 2 1 BMC BLWR GND WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE R/B 7 (LEFT FRONT OF ENGINE COMPARTMENT) REAR CLR FUSE R/B 8 (RIGHT REAR OF ENGINE COMPT) REAR CLR RELAY RA/C REAR A/C SWITCH REAR HEATER INTAKE AIR TEMPERATURE SENSOR (UNDER RIGHT MIDDLE SEAT) REAR HEATER RELAY RED WIRE RED/BLU WIRE RED/WHT WIRE RHI RLO RMI RR A/C FUSE SERVO MOTOR (UNDER CENTER OF MIDDLE SEAT) TINH TPH TSET TSET VIO WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/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

BLK WIRE BLU WIRE DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) DRIVER'S SEAT HEATER DRIVER'S SEAT HEATER SWITCH ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER'S SEAT HEATER FRONT PASSENGER'S SEAT HEATER SWITCH GAUGE FUSE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 23 (FORWARD OF RIGHT REAR FENDERWELL) J/C 8 (BEHIND TOP CENTER OF DASH) S/HTR FUSE SEAT HEATER RELAY (BEHIND LEFT SIDE OF DASH) WHT WIRE YEL 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

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