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.
VIAS Control Solenoid Valve
With CONSULT-II
- Reconnect harness connectors disconnected.
- Turn ignition switch ON.
- Perform "VIAS SOL VALVE" in "ACTIVE TEST" mode.
- Check air passage continuity and operation delay time under the following conditions.VIAS SOL VALVE CONDITION AND AIR PASSAGE CONTINUITY REFERENCE
Condition VIAS SOL VALVE Air passage continuity between A and B Air passage continuity between A and C ON Yes No OFF No Yes Operation takes less than 1 second.
With GST
Check air passage continuity and operation delay time under the following conditions.
| Condition | Air passage continuity between A and B | Air passage continuity between A and C |
|---|---|---|
| 12V direct current supply between terminals 1 and 2 | Yes | No |
| No supply | No | Yes |
Operation takes less than 1 second.
Use the Manual With the Right Hardware
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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.
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