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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 521 (AUTOMATIC TRANSMISSION SHIFT CONTROL SYSTEM - DIAGNOSIS)
2004 Toyota Matrix XR, FWD, Standard
Section 521 (Automatic Transmission Shift Control System - Diagnosis)
2004 Toyota Matrix XR, FWD, StandardSECTION Section 521 (Automatic Transmission Shift Control System - Diagnosis)
WARNING: This page is about a different car, the 2004 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
- Precaution
- Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Customer Problem Analysis Check
- Problem Symptoms
- Terminals Of Ecu
- Diagnosis System
- Diagnostic Trouble Codes Check/Clear
- Fail-Safe Chart
- Data List/Active Test
- Diagnostic Trouble Code Chart
- DTC C2300: Act System Malfunction
- DTC C2301: Shift Changing Time Malfunction
- DTC C2303: Relay Malfunction (+B Short)
- DTC C2306: Open Or Short Circuit In W Phase
- DTC C2307: Power Source Malfunction
- DTC C2310: Open Or Short Circuit In Batt
- DTC C2311: HV Communication Line Malfunction
- DTC C2312: Power Source Control Ecu Communication Line Malfunction
- DTC C2315: HV System Malfunction
- DTC C2318: Low Voltage Error (Power Supply Malfunction)
- P Position Switch Indicator Light Circuit
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra 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.