Table of Contents
Can you do VCE exams online?
There is only one online VCE exam – a critical thinking test for the extended investigations subject. The Victorian Curriculum and Assessment Authority has been trialling online testing since 2013.
What does a VSV do?
The vacuum switching valve (VSV) which controls the vacuum supply to the actuator is normally closed and passes vacuum to the actuator when it is energized by the ECU. By energizing the VSV vacuum is passed to the actuator, closing the air control valve. This effectively lengthens the intake manifold run.
What is VSV for EVAP?
The ECM controls a duty-cycle type VSV (vacuum switching valve) to purge the evaporative emissions from the charcoal canister. The ECM uses the vapor pressure sensor to detect malfunctions in the evaporative emissions (EVAP) sys- tem.
How do I know if my VSV is bad?
Check the resistance. Remove the electrical connector from the VSV and check the resistance across the terminals using an ohmmeter. The resistance should be 33 to 39 ohms (at an air temperature of 68 degrees). Resistance outside this range indicates that the VSV is bad (References 1).
How do I know if my VSV valve is bad?
What are the symptoms of a bad vacuum switching valve? Your engine has a rough idle. Your car has poor performance. You have increased fuel consumption. Your car frequently stalls when idling. You can smell fuel. Your engine management light stays on. Your car produces more emissions.
Can you do VCE from home?
Home educated teenagers who have been registered for home education with the Victorian Registration and Qualifications Authority (VRQA) for at least 12 months are eligible to undertake year 10 and/or VCE via Virtual School Victoria without meeting any of the usual criteria.
Are VCE exams Cancelled?
Victoria and New South Wales are in a scramble to plan for end-of-school exams. NSW has postponed its HSC (Higher School Certificate) exams until November. And while Victoria postponed its General Achievement Test, it has made no changes to its HSC equivalent, the VCE.
What is VCE exam?
The Victorian Certificate of Education (VCE) is the certificate that the majority of students in Victoria receive on satisfactory completion of their secondary education. The VCE provides diverse pathways to further study or training at university or TAFE and to employment.
What is an EGR VSV?
Experience shows that EGR VSV (Vacuum Switching Valve) failure is the single most common cause of the P0401 trouble code (insufficient EGR flow). Typically, the EGR VSV is buried back on the firewall side of the engine. Disconnect the vacuum hose from the EGR valve while the engine is idling at operating temperature.
What can a bad EGR valve cause?
A faulty EGR valve can cause problems with the flow and operation of the EGR system leading to performance issues including a reduction in power, reduced acceleration and decreased fuel efficiency. It can also cause vehicle emissions to increase.
What is vacuum valve?
A vacuum valve is a device placed in a feed or vent line on a vacuum furnace whose purpose is to isolate the vacuum chamber or direct the flow of gas into the vacuum vessel. These valves can be actuated manually, pneumatically, electropneumatically, electrically or electromagnetically.
What does VSV stand for Toyota?
The Vacuum Switching Valve (VSV) is typically located on the engine (often under the intake manifold) or in the engine compartment, controlling a fixed air bleed into the intake manifold.
What is normal evap pressure?
The typical range of a gas vapor system is generally not greater than 3.0 to 4.0 in. -H2O positive pressure and −10.0 in. -H2O negative pressure and/or vacuum. The typical gas cap is designed to protect the gas vapor system by releasing positive pressure buildup at approximately 1.5 psi, or 42.0 in.
Where is the EGR valve located on a 98 Toyota Camry?
The EGR valve is located here on the back side of the intake manifold. Move the vacuum line at the top of the EGR—you may have to twist this a little to get it to free up. We’ll unclip that and move it off to the side.
What does EGR vacuum solenoid do?
Its purpose is to recirculate exhaust gases that have exited the engine, back into the intake manifold so that they can be reburned. The EGR solenoid is controlled by the engine computer, and activated at very specific times in order to achieve the best performance, efficiency, and emissions from the engine.
How does vacuum solenoid work?
An electric solenoid valve, pulsed by the engine control computer, meters vacuum to the EGR valve, which meters exhaust to an intake manifold port. Releasing vacuum really means allowing air to enter, so a filter is used to keep dust and dirt from being ingested by the solenoid.
What is a vacuum valve in a car?
A coolant vacuum valve switch is a type of electronic engine switch that commonly functions as the heater control valve for many road going vehicles. Once activated, this switch will allow coolant into the interior of the vehicle’s heater core so that the heater may function and blow warm air.
What is Australian Year 12 equivalent?
It is also known as “senior year” in parts of Australia, where it is the final year of compulsory education. Year Twelve in England and Wales, and in New Zealand, is the equivalent of Eleventh grade, junior year, or grade 11 in the US and parts of Canada.
What can I do instead of VCE?
VCAL is a hands-on alternative to the VCE for students in Years 11 and 12, combining work-related experience, literacy and numeracy skills, industry-specific skills and personal development programs. VCAL students can complete work placements, VCE units and TAFE classes.
How do I get my VCE as an adult?
If you qualify for adult status you may be able to complete your VCE in one year. To qualify for adult status you must be 18 years of age on 1 January in the year you commence VCE and you must not have undertaken full-time secondary schooling for the full year preceding the first enrolment as an adult.
