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 239 (ENGINE CONTROL SYSTEM SELF-DIAGNOSTICS - 4 CYL (PZEV))SELF-DIAGNOSTIC SYSTEMACTIVE TEST
2004 Toyota Matrix XR, FWD, Standard
Active Test
2004 Toyota Matrix XR, FWD, StandardSECTION Active Test
WARNING: This page is about a different car, the 2003 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Performing the ACTIVE TEST using the OBD II scan tool or hand-held tester allows the relay, VSV, actuator and so on to operate without parts removal. Performing the ACTIVE TEST as a first step of trouble shooting is one method to shorten diagnostic time.
It is possible to display the DATA LIST during the ACTIVE TEST.
- Warm up the engine and turn the ignition switch OFF.
- Connect the OBD II scan tool or hand-held tester to the DLC3. See Figure.
- Turn the ignition switch and hand-held tester or OBD II scan tool ON.
- Select the item DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST.
- According to the display on tester, perform the ACTIVE TEST. See Fig 1.
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.