P1446 Infiniti Code - EVAP Canister Vent Control Valve Close
Quick Answer
The P1446 Infiniti code indicates a problem with the EVAP (Evaporative Emission) system in the vehicle, specifically the Canister Vent Control Valve. Common causes include Faulty Canister Vent Control Valve, Wiring or electrical issues, Vacuum leaks in the EVAP system. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1446 Infiniti indicates EVAP Canister Vent Control Valve Close.
- Common causes
- Common causes include Faulty Canister Vent Control Valve, Wiring or electrical issues, Vacuum leaks in the EVAP system.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1446 Infiniti Description
The P1446 Infiniti code indicates a problem with the EVAP (Evaporative Emission) system in the vehicle, specifically the Canister Vent Control Valve. The EVAP system is responsible for capturing and storing fuel vapors from the fuel tank to prevent them from escaping into the atmosphere. The Canister Vent Control Valve is a crucial component that controls the flow of vapors between the fuel tank and the charcoal canister.
Common Causes of P1446 Infiniti
- Faulty Canister Vent Control Valve
- Wiring or electrical issues
- Vacuum leaks in the EVAP system
- Clogged charcoal canister
- Fuel filler cap not sealing properly
Symptoms of P1446 Infiniti
- Check Engine Light is illuminated
- Reduced fuel efficiency
- Rough idle or stalling
- Strong fuel odor
- Difficulty starting the engine
How to Fix P1446 Infiniti
- Diagnose the issue using an OBD-II scanner to confirm the P1446 code.
- Inspect the Canister Vent Control Valve for proper operation and replace if necessary.
- Check the wiring and connections for any damage or corrosion and repair as needed.
- Test the EVAP system for leaks using a smoke machine and repair any leaks found.
- Clear the code and reset the Check Engine Light.
Cost to Fix P1446 Infiniti
The typical repair costs for addressing a P1446 Infiniti code can range from $150 to $400, depending on the specific cause of the issue and the labor rates in your area. Parts such as a new Canister Vent Control Valve or charcoal canister may need to be purchased, adding to the overall cost. It's always recommended to get a few quotes from different auto repair shops to ensure you're getting a fair price for the repair.
When is the Code Detected?
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Information for Specific Infiniti Models
- P1446 2003 Infiniti G35 — EVAP Canister Vent Control Valve Close
- P1446 2004 Infiniti G35 — EVAP Canister Vent Control Valve Close
- P1446 2006 Infiniti G35 — EVAP Canister Vent Control Valve Close
Frequently Asked Questions about P1446 Infiniti Code
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