2012 Toyota Yaris 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
- Base, Automatic Trans
- Base, Standard Trans
- L, 2D Hatchback, Automatic Trans
- L, 2D Hatchback, Standard Trans
- L, 4D Hatchback
- LE, 2D Hatchback
- LE, 4D Hatchback
- SE, Automatic Trans
- SE, Standard Trans
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
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2016 4Runner, 2003-2006 Tundra, 2003-2013 Corolla, 2009-2010 Corolla Matrix, 2004-2005 RAV4, 2002-2007 Sequoia, 2011-2013 Si
An inflator explosion may result in sharp metal fragments striking the driver or other occupants res
Toyota will notify owners. Depending on the vehicle model, dealers will replace the front driver in
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2012 Toyota 4Runner, Corolla, Corolla Matrix, Sienna, Yaris, Scion xB, Lexus ES350, GX460, IS-F, IS250, IS350, IS250C, IS350C, an
An inflator rupture may result in metal fragments striking the vehicle occupants resulting in seriou
Toyota will notify the Toyota, Scion and Lexus owners. General Motors will contact the Pontiac owne
Toyota is recalling certain model year 2012 Yaris vehicles manufactured August 21, 2011, through August 31, 2011. A relay in the Power Steering Control Module of the electronic power steering system
If the power steering assistance shuts off, the driver may have difficulty steering the vehicle at l
Toyota will notify owners, and dealers will replace the power steering control module. The recall b
Some 2005 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Servic
The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicl
To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from weather elements and in
Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal areas such as the hood
Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the Removal Procedure i
Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can be identified by the
Some 2005 2024 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Servic
The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicl
Showing the 8 most recent of 95 technical service bulletins on file with NHTSA.
The contact owned a 2012 Toyota Yaris The contact stated that while slowing down and coming to a stoplight, a second vehicle traveling 54 mph crashed into the rear of the vehicle. During the crash, bo
TL* THE CONTACT OWNS A 2012 TOYOTA YARIS. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 25 MPH, THE CONTACT CRASHED INTO THE FRONT DRIVERS SIDE FENDER OF ANOTHER VEHICLE. THE AIR BAGS FAILED TO
I was driving a 2012 yaris when I was in an accident that totaled the vehicles. I was hospitalized for 3 weeks which I believe the airbags had played a major role in the seriousness of the injuries I
ON MY WAY HOME, A 70'S TRUCK HIT MY LEFT SIDE, THE AIRBAG CAME OUT BLIND ME AND MADE LOST CONTROL OF THE VEHICULE. IS A MIRACLE THAT IM ALIVE. HAPPENED AT PR132 KM0.4 GUAYANILLA PR 00656.
ON MY WAY HOME, A 70'S TRUCK HIT MY LEFT SIDE, THE AIRBAG CAME OUT BLIND ME AND MADE LOST CONTROL OF THE VEHICULE. IS A MIRACLE THAT IM ALIVE. HAPPENED AT PR132 KM0.4 GUAYANILLA PR 00656.
Showing the 5 most serious of 47 complaints filed with NHTSA.
