Toyota Sienna I (1997-2003) (right side of firewall) Wiring diagrams

14 6 TC TS 26 46 42 TC D/G TS ABS ACTUATOR, ECU (LEFT REAR OF ENGINE COMPT) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BRN WIRE BRN/WHT WIRE CENTER AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) CRUISE CONTROL ECU (BEHIND LEFT CENTER OF DASH) DATA LINK CONNECTOR 1 (RIGHT REAR CORNER OF ENGINE COMPT) DATA LINK CONNECTOR 3 (BELOW DASH RIGHT OF STEERING COLUMN) DRIVER SIDE J/B 1 (BEHIND DASH, LEFT OF STEERING COLUMN) EFI FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) EFI RELAY HOT AT ALL TIMES J/B 3 (BEHIND INSTRUMENT CLUSTER) J/C 14 (BEHIND RIGHT SIDE OF DASH) J/C 17 (W/ VSC) (UPPER RIGHT SIDE OF DASH) J/C 18 (W/ VSC) (ON UNDERSIDE OF STEERING COLUMN) J/C 2 (BEHIND INSTRUMENT CLUSTER) J/C 6 (BEHIND TOP CENTER OF DASH) J/C 8 (BEHIND TOP CENTER OF DASH) OBD FUSE PNK/BLK WIRE RED WIRE RED/YEL WIRE SIL TRANSLATE ECU (W/ VSC) (UPPER LEFT END OF DASH) VSC ECU (UPPER LEFT END OF DASH) W/ VSC W/O VSC WHT/BLK WIRE

A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) A/C CONDENSER FAN MOTOR (RIGHT FRONT OF ENGINE COMPT) A/C SINGLE PRESSURE SWITCH (RIGHT FRONT OF ENGINE COMPT) ALT FUSE AUTO A/C BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE CDS FUSE DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) HEATER FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 8 (BEHIND LOWER RIGHT SIDE OF DASH) MAGNETIC CLUTCH DIODE (RIGHT REAR OF ENGINE COMPT) MAIN 1 RELAY MANUAL A/C RADIATOR FAN MOTOR (LEFT FRONT OF ENGINE COMPT) RDI FUSE RED WIRE RED/WHT WIRE WATER TEMPERATURE SWITCH 1 (REAR OF ENGINE) WATER TEMPERATURE SWITCH 2 (LEFT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/RED WIRE

A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) A/C CONDENSER FAN MOTOR (RIGHT FRONT OF ENGINE COMPT) A/C SINGLE PRESSURE SWITCH (RIGHT FRONT OF ENGINE COMPT) ALT FUSE AUTO A/C BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE CDS FUSE DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) HEATER FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START J/C 8 (BEHIND TOP CENTER OF DASH) MAGNETIC CLUTCH DIODE (RIGHT REAR OF ENGINE COMPT) MAIN 1 RELAY MAIN 2 RELAY MANUAL A/C PNK PNK WIRE PNK WIRE RADIATOR FAN MOTOR (LEFT FRONT OF ENGINE COMPT) RDI FUSE RED WIRE RED/WHT WIRE SHORT PIN WATER TEMPERATURE SWITCH 1 (REAR OF ENGINE) WATER TEMPERATURE SWITCH 2 (LEFT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/RED WIRE

ABS ACTUATOR, ECU BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE CIGARETTE LIGHTER COMBINATION METER DATA LINK CONNECTOR 1 DATA LINK CONNECTOR 3 DAYTIME RUNNING LIGHT RELAY (MAIN) DRL RELAY EFI RELAY ENGINE CONTROL MODULE ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B 2 (ON LEFT SIDE OF ENGINE COMPT) FAN 1 RELAY FAN 2 RELAY FAN 2 RELAY MAIN RELAY 2 FRONT POWER OUTLET FRONT RIGHT DOOR LOCK CONTROL SWITCH HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) W/ TOW PACKAGE IGNITION COIL, IGNITOR 2 IGNITION COIL, IGNITOR 1 IGNITION COIL, IGNITOR 3 IGNITION COIL, IGNITOR 5 IGNITION COIL, IGNITOR 4 IGNITION COIL, IGNITOR 6 J/C 13 (BEHIND LOWER RIGHT SIDE OF DASH) J/C 14 (BEHIND LOWER RIGHT SIDE OF DASH) J/C 15, J/C 16 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 8 (BEHIND TOP CENTER OF DASH) LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LEFT FRONT DOOR LOCK MOTOR, DETECTION SWITCH LEFT REMOTE CONTROL MIRROR MAIN RELAY 1 POWER SLIDE DOOR MAIN SWITCH POWER WINDOW MASTER SWITCH RADIATOR FAN MOTOR REAR CLR RELAY REMOTE CONTROL MIRROR SWITCH RHEOSTAT RIGHT FOGLIGHT RIGHT FRONT DOOR KEY LOCK/ UNLOCK SWITCH RIGHT FRONT DOOR LOCK MOTOR, DETECTION SWITCH RIGHT FRONT TURN SIGNAL/ PARKING LIGHT RIGHT REMOTE CONTROL MIRROR THEFT DETERRENT ECU THEFT DETERRENT INDICATOR LIGHT W/ VSC W/O TOW PACKAGE W/O VSC WASHER LEVEL WARNING SWITCH WATER TEMP SWITCH 1 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