2006-2011 Toyota Yaris (XP90) Service and Repair Manual

This 2006–2011 Toyota Yaris (XP90) Service & Repair Manual Covers

Engine & Powertrain

• 1KR-FE 1.0L VVT-i petrol engine diagnostics and repair
• 2SZ-FE 1.3L VVT-i petrol engine diagnostics and repair
• 1NR-FE 1.33L Dual VVT-i petrol engine diagnostics and repair
• 1NZ-FE 1.5L VVT-i petrol engine diagnostics and repair
• 1ND-TV 1.4L D-4D diesel engine diagnostics and repair
• Electronic Fuel Injection (EFI) system diagnostics
• Variable Valve Timing (VVT-i) troubleshooting
• Engine cooling system service procedures
• Emissions control system servicing
• Engine overhaul procedures

Transmission & Drivetrain

• 5-speed manual transmission diagnostics and repair
• MultiMode Transmission (MMT) diagnostics and servicing
• 4-speed automatic transmission repairs
• Clutch system diagnostics and replacement
• Differential servicing procedures
• Driveshaft and CV joint repairs
• Transmission control system troubleshooting
• Gear selector adjustment procedures

Chassis & Suspension

• MacPherson strut front suspension repairs
• Torsion beam rear suspension service procedures
• Electric Power Steering (EPS) diagnostics
• Steering column repairs
• Wheel alignment specifications
• Suspension component inspection and replacement
• Wheel bearing service procedures
• Ride and handling diagnostics

Braking Systems

• Anti-lock Braking System (ABS) diagnostics
• Electronic Brake-force Distribution (EBD) diagnostics
• Brake Assist (BA) troubleshooting
• Brake hydraulic system servicing
• Brake master cylinder repairs
• Brake booster diagnostics
• Parking brake adjustment and repairs

Electrical & Wiring

• Complete factory wiring diagrams
• Engine Control Module (ECM) diagnostics
• CAN Bus communication diagnostics (later models)
• Charging system diagnostics
• Starting system repairs
• Lighting system diagnostics
• Fuse and relay testing procedures
• Body electrical troubleshooting

Audio & Convenience Systems

• Factory audio system diagnostics
• CD player troubleshooting
• Bluetooth system diagnostics (where equipped)
• Steering wheel control diagnostics
• Power mirror repairs
• Central locking system diagnostics
• Power window repairs
• Instrument panel diagnostics

Air Conditioning & HVAC

• Manual air conditioning system repairs
• Automatic climate control diagnostics (where equipped)
• HVAC control module troubleshooting
• Refrigerant servicing procedures
• Air conditioning compressor diagnostics
• Blower motor diagnostics
• Heater and ventilation system repairs

Body & Interior

• Interior trim removal and installation procedures
• Door lock mechanism servicing
• Power window regulator repairs
• Exterior lighting diagnostics
• Instrument cluster troubleshooting
• Airbag and occupant restraint system diagnostics
• Seat adjustment repairs
• Body repair and adjustment specifications

Diagnostics & Troubleshooting

• Toyota Techstream diagnostic procedures
• OBD-II diagnostic procedures
• ECU communication diagnostics
• Sensor testing specifications
• Component activation tests
• Electrical circuit diagnostics
• Factory troubleshooting charts
• Step-by-step repair workflows

Common Error Codes Covered

This manual provides diagnostic and repair procedures for common Toyota Yaris XP90 fault codes.

Engine Management Codes

• P0101 – Mass Air Flow Sensor Performance Problem
• P0115 – Engine Coolant Temperature Circuit Malfunction
• P0171 – System Too Lean (Bank 1)
• P0300 – Random/Multiple Cylinder Misfire Detected
• P0420 – Catalyst System Efficiency Below Threshold

Fuel & Emissions Codes

• P0400 – EGR Flow Malfunction (Diesel Models)
• P0401 – EGR Flow Insufficient Detected
• P0440 – EVAP System Malfunction
• P0441 – EVAP System Incorrect Purge Flow
• P0455 – EVAP System Large Leak Detected

Transmission Codes

• P0705 – Transmission Range Sensor Circuit Malfunction
• P0715 – Input Speed Sensor Circuit Malfunction
• P0741 – Torque Converter Clutch Performance
• P0900 – Clutch Actuator Circuit Malfunction (MMT Models)

Brake & Chassis Codes

• C0200 – Front Wheel Speed Sensor Circuit Malfunction
• C0210 – Rear Wheel Speed Sensor Circuit Malfunction
• C1241 – Low Battery Positive Voltage
• C1223 – ABS Control System Malfunction

Communication Network Codes

• U0073 – Control Module Communication Bus Off
• U0100 – Lost Communication with ECM/PCM
• U0121 – Lost Communication with ABS Control Module
• U0155 – Lost Communication with Instrument Cluster

Body & Electrical Codes

• B1242 – Air Conditioning Control Circuit Fault
• B1271 – Combination Meter Communication Fault
• B2312 – Door Lock Circuit Malfunction
• B2799 – Engine Immobilizer System Malfunction

And thousands of additional Toyota diagnostic codes, wiring diagrams, testing procedures, specifications, component locations, and repair instructions.

Who Is This Manual For?

• Professional automotive workshops
• Toyota dealership technicians
• Fleet maintenance operators
• Independent repair garages
• Mobile mechanics
• Automotive training institutions
• Toyota Yaris owners performing DIY repairs

If you are troubleshooting, maintaining, servicing, restoring, or repairing a 2006–2011 Toyota Yaris (XP90), this is the factory workshop manual you need.

This repair manual applies to the;

• 2006 Toyota Yaris
• 2007 Toyota Yaris
• 2008 Toyota Yaris
• 2009 Toyota Yaris
• 2010 Toyota Yaris
• 2011 Toyota Yaris