P1444 – Infiniti DTC

Infiniti DTC P1444 – Canister Purge Volume Control Solenoid Valve

DTC P1444 meaning on Infiniti

DTC P1444 on an Infiniti refers to a fault with the Canister Purge Volume Control Solenoid Valve circuit. This code indicates an issue with the operation of the solenoid valve responsible for controlling the flow of fuel vapors from the charcoal canister to the engine intake manifold.

Infiniti DTC P1444 symptoms

• Check Engine Light (CEL) illuminated on the dashboard
• Decreased fuel efficiency
• Engine may run rough or stall
• Strong fuel odor from the vehicle

Infiniti DTC P1444 causes

• Faulty Canister Purge Volume Control Solenoid Valve
• Wiring or connector issues in the solenoid valve circuit
• Charcoal canister contamination or damage

Infiniti DTC P1444 seriousness

The seriousness of DTC P1444 lies in its potential to affect the vehicle’s emissions control system and overall engine performance. Ignoring this code can lead to increased emissions, reduced fuel efficiency, and potential drivability issues.

How to diagnose DTC P1444 on Infiniti

1. Use an OBD-II scanner to retrieve the specific trouble code
2. Inspect the Canister Purge Volume Control Solenoid Valve and its wiring for any visible damage
3. Check the charcoal canister for contamination or damage
4. Perform a smoke test to check for leaks in the evaporative emission system

How to fix DTC P1444 on Infiniti

1. Replace the Canister Purge Volume Control Solenoid Valve if faulty
2. Repair or replace any damaged wiring or connectors in the solenoid valve circuit
3. Clean or replace the charcoal canister if necessary
4. Clear the trouble code and test drive the vehicle to ensure the issue is resolved

How to erase DTC P1444 on Infiniti

1. Use an OBD-II scanner to clear the trouble code
2. If the underlying issue has been fixed, the Check Engine Light should turn off
3. Perform a final check to ensure the code does not return

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