Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Toyota Matrix Base, Automatic TransFACTORY OEM SERVICE PROCEDURE
Repair and Diagnosis
You are viewing the "split tree" of links. The tree is cut off at a certain depth to keep the page loading fast, but you may have to click multiple links to get to the content you want.
View "full tree" with all links on one page (will load slowly, but easier to use ctrl-f to search all pages)
View "full tree" with all links on one page (will load slowly, but easier to use ctrl-f to search all pages)
Quick Lookups- Accessories & Equipment
- Anti-Theft Systems
- Door Lock (Preparation)
- Door Lock (Service Information)
- Door Lock (Service Specifications)
- Engine Immobiliser System (Diagnostic Codes & Circuit Tests)
- Engine Immobiliser System (Diagnostics - Introduction)
- Key Reminder Warning System (Diagnostics & Symptom Tests)
- Power Door Lock Control System (Diagnostics & Symptom Tests)
- Theft Deterrent / Keyless Entry System (Preparation)
- Theft Deterrent / Keyless Entry System (Service Information)
- Wireless Door Lock Control System (Diagnostic Codes & Symptom Tests)
- Wireless Door Lock Control System (Diagnostics - Introduction)
- Communication Devices
- Cruise Control Systems
- Entertainment Systems
- Exterior Lights
- Gauges & Instrument Panels
- Headlights
- Heated Glass/Defoggers
- Horns
- Infotainment
- Interior/Exterior Trim
- Interior/Illumination Lights
- Mirrors
- Seats
- Warning Systems
- Window Motors & Regulators
- Wiper/Washer Systems
- Anti-Theft Systems
- Body & Frame
- Door Locks
- Door Lock (Preparation)
- Door Lock (Service Information)
- Door Lock (Service Specifications)
- Engine Immobiliser System (Diagnostic Codes & Circuit Tests)
- Engine Immobiliser System (Diagnostics - Introduction)
- Key Reminder Warning System (Diagnostics & Symptom Tests)
- Power Door Lock Control System (Diagnostics & Symptom Tests)
- Theft Deterrent / Keyless Entry System (Preparation)
- Theft Deterrent / Keyless Entry System (Service Information)
- Wireless Door Lock Control System (Diagnostic Codes & Symptom Tests)
- Wireless Door Lock Control System (Diagnostics - Introduction)
- Exterior Body Panels
- Exterior/Interior Trim
- Mirrors
- Seats
- Sun Roof/T-Top/Convertible Top
- Windows
- Door Locks
- Brakes
- Anti-Lock Brakes
- Mechanical - Hydraulic
- Brake System (Front) (Preparation)
- Brake System (Front) (Service Information)
- Brake System (Front) (Service Specifications)
- Brake System (Hydraulic) (Service Information)
- Brake System (Hydraulic) (Service Specifications)
- Brake System (Inspection)
- Brake System (Preparation)
- Brake System (Rear) (Preparation)
- Brake System (Rear) (Service Information)
- Brake System (Rear) (Service Specifications)
- Parking Brake System
- Traction Control
- Drivelines & Axles
- Electrical
- Body Electrical
- OEM Connector End Views
- OEM Electrical Wiring Diagram Abbreviations
- OEM Electrical Wiring Diagram General Information
- OEM Electrical Wiring Diagram Glossary Of Terms
- OEM Electrical Wiring Diagram Troubleshooting
- OEM Electrical Wiring Routing
- OEM Ground Points
- OEM Overall Electrical Wiring Diagram
- OEM Part Number Of Connectors
- OEM Power Source (Current Flow Chart)
- OEM System Circuits
- Power Outlets (Interior) (Preparation)
- Power Outlets (Interior) (Service Information)
- Power Outlets (Service Specifications)
- Charging Systems
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Horns
- Motors, Switches, Relays
- OEM Connector End Views
- OEM Electrical Wiring Diagram Abbreviations
- OEM Electrical Wiring Diagram General Information
- OEM Electrical Wiring Diagram Glossary Of Terms
- OEM Electrical Wiring Diagram Troubleshooting
- OEM Electrical Wiring Routing
- OEM Ground Points
- OEM Overall Electrical Wiring Diagram
- OEM Part Number Of Connectors
- OEM Power Source (Current Flow Chart)
- OEM System Circuits
- Power Outlets (Interior) (Preparation)
- Power Outlets (Interior) (Service Information)
- Power Outlets (Service Specifications)
- Starter
- Wiring Diagrams
- Body Electrical
- Engine Mechanical
- Auxiliary Emission Control Systems
- Cooling Fan System (2ZR-FE) (Diagnostics & Circuit Tests)
- Cooling System (Mechanical)
- Exhaust
- Fuel System
- Lubrication System
- Mechanical
- Block Heater
- Engine Mechanical (2ZR-FE) (Preparation)
- Engine Mechanical (2ZR-FE) (Service Information)
- Engine Mechanical (2ZR-FE) (Service Specifications)
- Intake System (2ZR-FE) (Inspection)
- Intake System / Exhaust System (2ZR-FE) (Preparation)
- Intake System / Exhaust System (2ZR-FE) (Service Information)
- Intake System / Exhaust System (2ZR-FE) (Service Specifications)
- TOYOTA Engine Code Identification
- Starter
- Engine Performance
- Application
- Emissions
- Engine Control Systems
- Fuel Delivery
- Ignition System (2ZR-FE) (Inspection)
- Mode 6 - TOYOTA
- Specifications
- System
- Engine Control System (2ZR-FE) (Diagnostic Codes (P0010 - P0420)
- Engine Control System (2ZR-FE) (Diagnostic Codes (P043E - P1605))
- Engine Control System (2ZR-FE) (Diagnostic Codes (P1604 - P2A00) & Circuit Tests)
- Engine Control System (2ZR-FE) (Diagnostics - Introduction)
- Engine Control System (2ZR-FE) (Service Information)
- Testing & Diagnosis
- Engine Control System (2ZR-FE) (Diagnostic Codes (P0010 - P0420)
- Engine Control System (2ZR-FE) (Diagnostic Codes (P043E - P1605))
- Engine Control System (2ZR-FE) (Diagnostic Codes (P1604 - P2A00) & Circuit Tests)
- Engine Control System (2ZR-FE) (Diagnostics - Introduction)
- Engine Control System (2ZR-FE) (Service Information)
- Tune-Up
- General Information
- Abbreviations
- Basic Trouble Shooting
- Brakes
- Check Lists
- OBD-II Drive Cycles
- Driveline/Axles
- DTC Index
- Electrical
- Engine
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Map - Engine Performance & Maintenance
- Parasitic Load Explanation & Test Procedures - General Information
- State Emission Standards - Diesel
- State Emission Standards - Gas
- Waveforms - Injector Pattern Tutorial - General Information
- Map - Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Hoist/Jack
- Identification
- Metric Conversions
- OEM General Information
- Reset Procedures
- Specifications Index
- Steering
- Towing
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- Maintenance
- Restraints
- Air Bag, SRS
- Occupant Classification System (Diagnostic Codes (B1771 - B1797) & Symptom Tests)
- Occupant Classification System (Diagnostics - Introduction)
- Supplemental Restraint System (Diagnostic Codes (B1000 - B1974) & Symptom Tests)
- Supplemental Restraint System (Diagnostics - Introduction)
- Supplemental Restraint System (Preparation)
- Supplemental Restraint System (Service Information)
- Supplemental Restraint System (Service Specifications)
- Restraints Control Systems
- Seat Belt (Preparation)
- Seat Belt (Service Information)
- Seat Belt (Service Specifications)
- Supplemental Restraint System (Diagnostic Codes (B1000 - B1974) & Symptom Tests)
- Supplemental Restraint System (Diagnostics - Introduction)
- Supplemental Restraint System (Preparation)
- Supplemental Restraint System (Service Information)
- Supplemental Restraint System (Service Specifications)
- Seat Belts
- Seat Belt (Preparation)
- Seat Belt (Service Information)
- Seat Belt (Service Specifications)
- Supplemental Restraint System (Diagnostic Codes (B1000 - B1974) & Symptom Tests)
- Supplemental Restraint System (Diagnostics - Introduction)
- Supplemental Restraint System (Preparation)
- Supplemental Restraint System (Service Information)
- Supplemental Restraint System (Service Specifications)
- Air Bag, SRS
- Steering
- Suspension
- Front Suspension
- Rear Suspension
- Wheel Alignment
- Wheels & Tire System
- Tire & Wheel (Inspection)
- Tire & Wheel (Preparation)
- Tire & Wheel (Service Specifications)
- Tire Pressure Monitoring System (Preparation)
- Tire Pressure Monitoring System (Service Specifications)
- Tire Pressure Warning System (Diagnostic Codes & Circuit Tests)
- Tire Pressure Warning System (Diagnostics - Introduction)
- Tire Pressure Warning System (Service Information)
- Transmission
- External Pages
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.