Wiring Diagrams for Scion xB I (2003-2007)

Manual a/c circuit

Anti-lock brakes circuit

Computer data lines circuit

Cooling fan circuit

Defoggers circuit

Wiring diagram engine performance 1.5l

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Power door locks circuit

Power mirrors circuit

Power windows circuit

Radio circuit

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraints circuit

A/t circuit

Trunk, tailgate, fuel door circuit

Warning systems circuit

Front wiper/washer circuit Rear wiper/washer circuit

A/C CONDENSER FAN RESISTOR ANTI-LOCK BRAKES SYSTEM BATTERY GROUND BLOWER RESISTOR IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 LOCK OFF OFF ON LOCK PTC AMPLIFIER

(RIGHT FRONT OF ENGINE A/C CONDENSER FAN RESISTOR (LEFT FRONT OF ENGINE COMPT, BEHIND AIR INLET SERVO MOTOR ANTI-LOCK BRAKES SYSTEM DOOR LOCKS SYSTEM ENGINE CONTROLS SYSTEM BLOWER MOTOR ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM ENGINE ROOM R/B EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS SYSTEM FRONT WIPER MOTOR TOP OF ENGINE) WASHER MOTOR

DATA LINK CONNECTOR 3

EFI RELAY, ENGINE CONTROL MODULE ENGINE CONTROL MODULE ENGINE CONTROL MODULE (BEHIND LOWER RIGHT SIDE

ECU-B FUSE ECU-IG FUSE SKID CONTROL ECU WITH ACTUATOR

A/C 2 FUSE A/C FUSE ABS 2 FUSE ABS FUSE ALT FUSE D/L FUSE DEF FUSE DOME FUSE EFI FUSE GAUGE FUSE HAZ FUSE HORN FUSE HOT AT ALL TIMES HORN FUSE HTR FUSE HTR SUB 1 FUSE LEFT H-LP/LO H-LP FUSE LH H-LP FUSE MAIN FUSE OBD FUSE POWER FUSE RDI FUSE RH H-LP FUSE RIGHT H-LP/LO H-LP FUSE ST FUSE STOP FUSE TAIL FUSE TAIL FUSE SIDE OF DASH) WIPER FUSE

LEFT HEADLIGHT RIGHT HEADLIGHT

A/T INDICATOR LIGHT SWITCH INDICATOR LAMP MALFUNCTION O/D OFF INDICATOR O/D OFF INDICATOR 40 12

INTERIOR LIGHTS,, DOOR LOCKS SYSTEMS MALFUNCTION IND LAMP

FUEL PUMP

ABS CUT RELAY ABS MTR RELAY C/ OPN RELAY DOOR LOCK CONTROL RELAY DOOR LOCK CONTROL RELAY, RHEOSTAT EFI RELAY EFI RELAY ST RELAY FAN 1 RELAY FAN 2 RELAY FLASH RELAY FLASHER RELAY FLASHER RELAY POWER RELAY FRONT FOG LIGHT RELAY HEADLIGHT RELAY HEATER RELAY HEATER RELAY POWER RELAY HEATER SUB 1 RELAY HORN RELAY IGNITION COILS, IGNITORS, EFI RELAY, NOISE FILTER POWER RELAY PWR RELAY RIGHT HEADLIGHT, HEADLIGHT RELAY SHIFT LOCK CONTROL SWITCH REAR WINDOW DEFOGGER RELAY ST RELAY STARTER RELAY

AIR BAG SENSOR ASSEMBLY AIR BAG SENSOR ASSEMBLY COMBINATION METER AIR INLET SERVO MOTOR, PTC AMPLIFIER, VSC BUZZER, STEERING SENSOR CAMSHAFT POSITION SENSOR SHIELD CRANKSHAFT POSITION SENSOR SHIELD KNOCK SENSOR SHIELD SEAT POSITION AIRBAG SENSOR SKID CONTROL ECU WITH ACTUATOR, FAN 1 RELAY, FAN 2 RELAY, YAW RATE SENSOR STEERING SENSOR STEERING SENSOR (ON STEERING YAW RATE SENSOR

LEFT REAR SPEAKER LEFT FRONT SPEAKER RIGHT FRONT SPEAKER RIGHT TWEETER RIGHT REAR SPEAKER

BACK DOOR COURTESY SWITCH, BACK DOOR LOCK MOTOR BACK DOOR OPENER SWITCH BLOWER SWITCH BRAKE FLUID LEVEL WARNING SWITCH BUCKLE SWITCH CLOCK H SWITCH CLOCK M SWITCH COMBINATION SWITCH DEFROSTER MODE DETECTION SWITCH DIMMER SWITCH FOOT MODE SWITCH FRONT FOG LIGHT SWITCH FRONT WIPER SWITCH HAZARD SWITCH HEAD OFF TAIL LIGHT CONTROL SWITCH HORN SWITCH IGNITION SWITCH INLET AIR POSITION DETECTION SWITCH LEFT FRONT DOOR LOCK CONTROL SWITCH LEFT REAR POWER WINDOW CONTROL SWITCH LIGHT CONTROL SWITCH MAX HOT SWITCH MAX HOT, FOOT MODE SWITCH MAX HOT, FOOT MODE SWITCH, DEFROSTER MODE DETECTION SWITCH O/D MAIN SWITCH OCCUPANT DETECTION SWITCH ODO/TRIP SWITCH OPERATION SWITCH PARK SWITCH POWER WINDOW MASTER SWITCH PRESSURE SWITCH REAR WIPER MOTOR FRONT WIPER, WASHER SWITCH REAR WIPER/ WASHER SWITCH REMOTE CONTROL MIRROR SWITCH RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR KEY LOCK, UNLOCK SWITCH, DOOR LOCK MOTOR RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH SELECT SWITCH SHIFT LOCK CONTROL SWITCH STOP LIGHT SWITCH TRAC OFF SWITCH TURN SIGNAL SWITCH UNLOCK WARNING SWITCH WASHER SWITCH WINDOW LOCK SWITCH

IDLE AIR CONTROL VALVE SHIFT LOCK SOLENOID

1 2 3 4 5 6 7 8 9 10 FR+ FL+ PNK WIRE BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HRLY TVSS HAZ BKL BDSU PNK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE PNK 20 21 WIRE PNK VG WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/PNK WIRE YEL/RED WIRE YEL/VIO WIRE

1 2 3 4 5 6 7 8 9 10 11 12 PL- PL+ LSP+ 1 2 3 4 5 6 RR+ RL+ RR- 1 2 3 4 5 GND RDA PRG 1 2 3 4 D+ D- 3 1 18 20 BATT +B SIL TC 6 7 2 5 12 CF FAN MHSW TACH ELS 8 9 NSW STA 12 19 3 SIL TC LA 13 24 42 11 25 D/G TS WFSE CANH CANL 13 28 19 HP 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT WFSE CANL TC TS 17 11 29 8 9 10 19 7 SPD 19 28 18 21 30 17 16 6 7 THW +B EHW +B FR- FL- GND ANT +SR P+ P- SIL D- D+ +SL ABS IND. AC THR ACT+ ACT- LP DCTY LSWD PCTY KSW SPD BACT ACTD AIR CONDITIONING SYSTEM BEAM IND BELT IND BM FR+ FL- RR+ RL- BRAKE IND CHARGE IND CIGARETTE LIGHTER CIGARETTE LIGHTER OR POWER OUTLET COLUMN) COMBINATION METER COMBINATION METER, INTERIOR LIGHT, DOOR CONTROL RECEIVER, RADIO, PLAYER COMPUTER DATA LINES SYSTEM CONTROL CIRCUIT COOLING FAN, AIR CONDITIONING SYSTEMS D/G MRF MR DEFOGGER SYSTEM DETECTION UNLOCK DOOR CONTROL RECEIVER DOOR IND EC ST ENG- TRC- FR- FL+ RR- RL+ FRONT PASSENGER SEAT BELT WARNING LIGHT FRS REC FRS REC REC/FRS FUEL IND FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL SENDER HEAD OFF TAIL HEADLIGHTS SYSTEM HIGH MOUNTED STOP LIGHT HIGH OFF HORNS PRG RDA IG HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HOT ODMS IG MAX HOT NE GND IG RIGHT KICK PANEL) ILL- RL- ILLUM ILLUM ILLUM IND WT VSCW INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND INSTRUMENT PANEL J/B (BEHIND LEFT INTEGRATION CONTROL, PANEL INTERIOR LIGHT) J-7 J-7 J-6 J/C 6, 7 (LEFT CENTER LCD BACK LIGHT IND LEFT BACK-UP LIGHT LEFT FRONT LEFT FRONT FOG LIGHT LEFT FRONT FOGLIGHT LEFT FRONT PARKING LIGHT, TURN SIGNAL LIGHT LEFT REAR LEFT REAR COMBINATION LIGHT LEFT REAR SIDE MARKER LIGHT LEFT REAR SIDE MARKER LIGHT RIGHT REAR SIDE MARKER LIGHT LEFT REMOTE CONTROL MIRROR LEFT SIDE TURN SIGNAL LIGHT LEFT TURN FRONT PARKING/ TURN SIGNAL LIGHT LEFT TURN IND LEFT TURN IND RIGHT TURN IND LEFT TWEETER LICENSE PLATE LIGHT LOW/ MIST INT LOW/ MIST INT INT LOW/ MIST LSP + LT LT M/T A/T MAINT REQD IND NE+ NEO SIL WFSE TC PTNK NT+ EC PSP NT- NT- NT+ O/D OFF IND OCV- OF DASH) OFF HEAD TAIL OFF LO OIL PRESSURE IND ON OFF OT SLT+ SLT- ST P+ P- PKB WA BZ +BS POSITION SWITCHES PR- PR+ RADIO, PLAYER RBE+ RBE+ RBE- REAR WINDOW DEFOGGER RIGHT BACK-UP LIGHT RIGHT DOWN LEFT UP RIGHT FRONT RIGHT FRONT FOG LIGHT RIGHT FRONT FOGLIGHT RIGHT FRONT TURN PARK PARKING/ TURN SIGNAL LIGHT RIGHT FRONT TURN SIGNAL LIGHT, PARKING LIGHT LEFT SIDE TURN SIGNAL LIGHT RIGHT LEFT RIGHT REAR RIGHT REAR COMBINATION LIGHT RIGHT REAR SIDE MARKER LIGHT RIGHT REMOTE CONTROL MIRROR RIGHT SIDE TURN SIGNAL LIGHT RIGHT TURN IND SG ALT MODE IN SIDE OF DASH) SIL CANH SG CG SL- SLIP IND SLS+ SLS- SLT- SLT- SLT+ SOLID STATE SPEEDO- METER SRS IND ST SL STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STP ODLP SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM WARNING SYSTEM TACH CF FAN TAIL STOP TC -SR TIMER CIRCUIT TRAC OFF IND TRANSMISSIONS SYSTEM TRC+ TRC+ ENG+ NEO CANH TRC- ENG- TS CANL TURN STOP TAIL UP DOWN VC VTA OIL SLT+ SLT- VSC IND WARNING SYSTEM WATER TEMP COOL IND WATER TEMP HOT IND WATER TEMPERATURE COOL IND WATER TEMPERATURE HOT IND WFSE CSW BRL R+