2004 Scion xB Service and Repair Manual

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Factory-Grade Data

2004 Scion xB service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications, torque values, and reference data
  • Electrical diagnostics with full wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
  • Diagnostic trouble codes and troubleshooting flow
  • Maintenance schedules and fluid capacities

Trims covered

  • Automatic
  • Standard

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Maintenance & Lubrication
  • Specifications
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Diagnostic Trouble Codes
  • Technical Service Bulletins
  • Wiring Diagrams

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Vehicle Safety Data

2004 Scion xB Recalls & Complaints

NHTSA #07E00500018/01/2007Component: VEHICLE SPEED CONTROL:CRUISE CONTROL

CERTAIN ROSTRA CRUISE CONTROLS, P/NOS. 00012-X0486-01, 00015-X0486-01, 00012-X0486-21, 00016-79910, 00016-79910-01, AND 250-1755, INSTALLED AS ORIGINAL EQUIPMENT ON MY 2006-2007 GULF STATES TOYOTA AND

Consequence

FAILURE TO RELEASE THE THROTTLE WHEN THE CRUISE CONTROL IS TURNED OFF COULD RESULT IN A VEHICLE CRAS

Remedy

THE VEHICLE MANUFACTURERS WILL NOTIFY THEIR OWNERS AND REPLACE THE CRUISE CONTROL FREE OF CHARGE. R

NHTSA #06E02300013/03/2006Component: EXTERIOR LIGHTING:HEADLIGHTS

CERTAIN ANZO COMBINATION HEADLAMP ASSEMBLIES SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES. SOME COMBINATION LAMPS ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS WHICH FAIL TO CONFORM

Consequence

WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING IN A VEHICL

Remedy

ANZO WILL NOTIFY OWNERS AND REPLACE THE HEADLAMPS FREE OF CHARGE. THE RECALL BEGAN MAY 9, 2006. OW

NHTSA #09E02500011/05/2009Component: EXTERIOR LIGHTING:HEADLIGHTS

DOPE, INC. IS RECALLING 42,540 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONF

Consequence

DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

Remedy

DOPE, INC. WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE S

NHTSA #09E01200007/04/2009Component: EXTERIOR LIGHTING

SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONF

Consequence

DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

Remedy

SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE S

TSB #10253223

This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life Coolant, effective March 1, 2024. These products are ordered through the Toyota Complete Maintenance Care (TCMC) website.

TSB #10200379

Immobilizer and Smart Key Reset

TSB #10200383

Automatic/Continuously Variable Transmission Replacement Precautions

TSB #10134472

SB: Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulleti

TSB #10133902

When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many lubricants, cleaners, and automotive chemicals contain silicone or other com

TSB #10133905

Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin de

TSB #10133921

Scion vehicles are equipped with SRS, including various airbags and in some models, seat belt pre-tensioners, to help reduce the risk of injury in a collision. If a customer expresses any concerns that the SRS airbags or pretensioner device

TSB #10133800

Some 2004 ? 2006 model year xB vehicles may exhibit a condition where the back door garnish becomes loose, and in some cases continued usage of the loose garnish may result in breakage. Please follow the procedure contained in this bulletin

Showing the 8 most recent of 48 technical service bulletins on file with NHTSA.

20100519Component: AIR BAGS:FRONTALCrash reported1 injured

HEAD ON COLLISION AT 35 MPG - NO AIRBAG DEPLOYMENT. *TR

20100224Component: SEAT BELTSCrash reported1 injured

MOTHER SUFFERED FROM COSTOCHONDRITIS AS A RESULT OF THE EMERGENCY LOCKING RETRACTOR IN 2004 TOYOTA SCION XB NOT LOCKING WHEN VEHICLE CAME TO A SUDDEN STOP. THIS CAUSED HER CHEST TO STRIKE THE STEERIN

20080322Component: SEAT BELTS:FRONTCrash reported1 injured

MY MOTHER WAS DRIVING HER 2004 TOYOTA SCION XB ON HER WAY TO CHURCH. TURNED ONTO BATON CHAPEL RD. TRAVELING AT 40 MPH, STARTED SLOWING DOWN DUE TO THE FACT THAT SHE WAS APPROACHING A LIGHT WHERE SHE

20080322Component: AIR BAGS:FRONTALCrash reported1 injured

MY MOTHER WAS DRIVING HER 2004 TOYOTA SCION XB ON HER WAY TO CHURCH. TURNED ONTO BATON CHAPEL RD. TRAVELING AT 40 MPH, STARTED SLOWING DOWN DUE TO THE FACT THAT SHE WAS APPROACHING A LIGHT WHERE SHE

20040710Component: AIR BAGS:FRONTAL:SENSOR/CONTROL MODULECrash reported1 injured

FRONT END COLLISION WITH NO AIR BAG DEPLOYMENT. 2004 SCION WAS TRAVELING AT APPROXIMATELY 40 MPH AND REAR ENDED A PICK UP TRUCK; DAMAGING THE SCION AND PICK UP TRUCK.THE SCION HAD TWO FEET OF DRIVERS

Showing the 5 most serious of 47 complaints filed with NHTSA.

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