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.
2010 Infiniti M45 xFACTORY OEM SERVICE PROCEDURE
VIAS Control Solenoid Valve
With CONSULT-III
- Reconnect harness connectors disconnected.
- Turn ignition switch ON.
- Perform "VIAS S/V-1" in "ACTIVE TEST" mode.
- Check air passage continuity and operation delay time under the following conditions.
CONTINUITY REFERENCE CHART
| Condition VIAS S/V-1 | 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 .
Without CONSULT-III
Check air passage continuity and operation delay time under the following conditions.
CONTINUITY REFERENCE CHART
| 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 .
Factory Service Tools
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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.