Toyota Sienna I (1997-2003) j/c 2, j/c 3 (behind left side of instrument cluster) Wiring diagrams

1 8 PANI SCTY 6 4 DCTY PCTY BACK DOOR COURTESY SWITCH BACK DOOR UNLOCK DETECTION SWITCH BLK RED/ WIRE BLK WIRE BLK/RED WIRE BLU WIRE BLU/ WHT WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/RED WIRE BRN/WHT WIRE DOME FUSE DOOR FUSE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-IG FUSE ENGINE CONTROL MODULE ENGINE HOOD COURTESY SWITCH (ON FRONT OF ENGINE COMPT) ENGINE ROOM J/B 2 (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HORNS SYSTEM HORN FUSE HOT AT ALL TIMES HOT IN ON OR START IG LSWD LSWP LSWR IMLD IND INTEGRATION RELAY J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 15 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18 (ON UNDER- SIDE OF STEERING COLUMN) J/C 2, J/C 3 (BEHIND LEFT SIDE OF INSTRUMENT CLUSTER) J/C 22 (RIGHT REAR CORNER OF VEHICLE) J/C 4 (BEHIND UPPER LEFT SIDE OF DASH) J/C 5 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 9 (BEHIND TOP CENTER OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT SLIDE DOOR COURTESY SWITCH LT GRN WIRE LT GRN/RED WIRE ORG/ WIRE PANI RED GRN/ WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT SLIDE DOOR COURTESY SWITCH SH HEAD TAIL HORN THEFT DETERRENT ECU (BEHIND CENTER OF DASH) THEFT DETERRENT HORN (ON RIGHT REAR OF ENGINE COMPT) THEFT DETERRENT INDICATOR LIGHT VIO WIRE VIO/WHT WIRE W/ POWER SLIDE DOOR W/O POWER SLIDE DOOR WHT/BLK WIRE YEL WIRE

BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE COMBINATION SWITCH DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) FRONT WASHER MOTOR (IN WASHER FLUID RESERVOIR) FRONT WIPER MOTOR (ON LEFT SIDE OF FIREWALL) HOT IN ON OR START J/C 2, J/C 3 (BEHIND LEFT SIDE OF INSTRUMENT CLUSTER) OFF SOLID STATE WASHER SWITCH WHT/BLK WIRE WIPER FUSE WIPER SWITCH

+B DIM IND H-LP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DRL 1 4 3 CLTB CLTS CLTE 9 12 8 10 11 21 22 23 5 7 DCTY AUTO 4 6 AUTO OFF AUTOMATIC LIGHT CONTROL SENSOR (IF EQUIPPED) (TOP LEFT SIDE OF DASH) BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE INDICATOR COMBINATION METER COMBINATION SWITCH DAYTIME RUNNING LIGHT RELAY (MAIN) (BEHIND DASH, RIGHT OF STEERING COLUMN) DCTY DIMMER SWITCH DOME FUSE DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) ENGINE ROOM J/B 2 (ON LEFT SIDE OF ENGINE COMPARTMENT) FOG FOGLIGHT SWITCH GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRY WIRE HEAD HEAD RELAY HEAD TAIL AUTO FLASH OFF HI CHG BRK PKB IG HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR START HRLY CSE CSO CSB INTEGRATION RELAY J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 17 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 18 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 2, J/C 3 (BEHIND LEFT SIDE OF INSTRUMENT CLUSTER) LEFT FRONT DOOR COURTESY SWITCH LIGHT CONTROL SWITCH LOW FLASH LT GRN WIRE MAIN FUSE OFF ON ORG/ WIRE PARKING BRAKE SWITCH (ON PARKING BRAKE LEVER) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE STARTING/ CHARGING TAIL VIO WIRE W/ VSC W/DOOR LOCK CONTROL W/O DOOR LOCK CONTROL W/O VSC WHT WIRE WHT/BLK WIRE YEL WIRE YEL/RED WIRE

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

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

BLU WIRE BLU/BLK WIRE BLU/RED WIRE COMBINATION SWITCH DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) GRY WIRE HOT IN ON OR START J/C 2, J/C 3 (BEHIND LEFT SIDE OF INSTRUMENT CLUSTER) J/C 20 (BEHIND LEFT REAR WHEELWELL) J/C 22 (RIGHT REAR CORNER OF VEHICLE) LT GRN WIRE OFF ON INT PNK/BLK WIRE PNK/GRN WIRE REAR WASHER MOTOR (ON WASHER FLUID RESERVOIR) REAR WIPER REAR WIPER MOTOR (ON MIDDLE OF BACK DOOR) REAR WIPER RELAY (ON LEFT REAR QUARTER PANEL, ABOVE WHEELWELL) SOLID STATE WASHER 1 WASHER 2 WASHER SWITCH WHT/BLK WIRE WIPER FUSE