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 MANUALSTOYOTA1999CELICA 2D CONVERTIBLE, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - SYSTEM & COMPONENT TESTING - 4-CYLINDEREMISSION SYSTEMS & SUB-SYSTEMSFUEL EVAPORATION SYSTEMEVAP VACUUM SWITCHING VALVE
1999 Toyota Celica 2D Convertible, Standard
EVAP Vacuum Switching Valve
1999 Toyota Celica 2D Convertible, StandardSECTION EVAP Vacuum Switching Valve
- Remove EVAP Vacuum Switching Valve (VSV). See EVAP VSV LOCATION table. See Figure-Figure
.EVAP VSV LOCATION
Application Location Camry & Camry Solara On Bracket Near Air Filter Housing & Driver's Side Strut Tower, & Contains Black 2-Pin Electrical Connector With Violet/White & Black/Yellow Wires Celica On Bracket Near Air Filter Housing & Driver's Side Strut Tower, & Contains Black 2-Pin Electrical Connector With Light Green/Black & Black/Red Wires Corolla On Bracket At Rear Of Air Filter Housing & Contains Black 2-Pin Electrical Connector With Blue/Black & Black Wires RAV4 On Bracket Near Rear Of Air Filter Housing & Contains Black 2-Pin Electrical Connector With Black/Red & Pink Wires Tacoma Bolted To End Of Charcoal Canister & Contains Black 2-Pin Electrical Connector With White/Red & White/Green Wires 4Runner Bolted To End Of Charcoal Canister & Contains Black 2-Pin Electrical Connector With White/Blue & Black/White Wires - Using ohmmeter, ensure continuity exists between electrical terminals on EVAP VSV and resistance is within specification. See EVAP VSV RESISTANCE table. Replace EVAP VSV if no continuity exists or resistance is not within specification.EVAP VSV RESISTANCE
Application Ohms @ 68°F (20°C) Camry, Camry Solara & Celica 30-34 Corolla 27-33 RAV4, Tacoma & 4Runner 30-34 - Ensure no continuity exists between each electrical terminal and body of EVAP VSV. Replace EVAP VSV if continuity exists between electrical terminal and body of EVAP VSV.
- To test EVAP VSV operation, apply air pressure to port "E". Ensure air does not flow from port "F". Perform STEP 1. See Fig 1.
- Apply battery voltage and ground to electrical terminals on EVAP VSV. Apply air pressure to port "E". Ensure air flows from port "F". Perform STEP 2. See Fig 1. Replace EVAP VSV if defective.
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.