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.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 938 (ELECTRONIC CONTROL MODULES)POWERTRAIN CONTROL MODULESTANDARD PROCEDURESTANDARD PROCEDURE - OBTAINING DIAGNOSTIC TROUBLE CODESOBTAINING DTC'S USING DRB SCAN TOOL
2004 Toyota Matrix XR, FWD, Standard
Obtaining DTC'S Using DRB Scan Tool
2004 Toyota Matrix XR, FWD, StandardSECTION Obtaining DTC'S Using DRB Scan Tool
WARNING: This page is about a different car, the 2004 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the DRB scan tool to the data link (diagnostic) connector. This connector is located in the passenger compartment; at the lower edge of instrument panel; near the steering column.
- Turn the ignition switch on and access the "Read Fault" screen.
- Record all the DTC's and "freeze frame" information shown on the DRB scan tool.
- To erase DTC's, use the "Erase Trouble Code" data screen on the DRB scan tool. Do not erase any DTC's until problems have been investigated and repairs have been performed.
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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.