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 114 (ENGINE CONTROLS - SYSTEM & COMPONENT TESTING)AIR INDUCTION SYSTEMSACOUSTIC CONTROL INDUCTION SYSTEM (ACIS)INTAKE AIR CONTROL VALVE ASSEMBLY NO. 3 (ES300)
2004 Toyota Matrix XR, FWD, Standard
Intake Air Control Valve Assembly No. 3 (ES300)
2004 Toyota Matrix XR, FWD, StandardSECTION Intake Air Control Valve Assembly No. 3 (ES300)
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2003 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Do not adjust adjusting screw.
- With 7.9 in. Hg (27 kPa) of vacuum applied to actuator, check that actuator rod moves.
- One minute after applying vacuum, check that actuator rod does not return.
- If operation is not as specified, replace intake air control valve assembly. No. 3.
- Using an ohmmeter, check that there is continuity between each terminal. Resistance should be 37-44 ohms at 68°F (20°C). See Fig 1.
- Check that air flows from port "E" to filter.
- Apply battery voltage across terminals.
- Check that air flows from port "E" to port "F".
- Repair or replace as necessary.
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.