P1441 – Infiniti DTC

Infiniti DTC P1441 – EVAP System Flow During Non-Purge

DTC P1441 meaning on Infiniti

1. DTC: Diagnostic Trouble Code
2. P1441: EVAP System Flow During Non-Purge
3. Infiniti: Refers to the make of the vehicle

Infiniti DTC P1441 symptoms

• Check Engine Light illuminated
• Decreased fuel efficiency
• Strong fuel odor
• Failed emissions test

Infiniti DTC P1441 causes

• Leaking or damaged EVAP system hoses
• Malfunctioning EVAP canister purge valve
• Defective EVAP canister vent control valve
• Faulty EVAP pressure sensor

Infiniti DTC P1441 seriousness

The seriousness of DTC P1441 on an Infiniti lies in its impact on emissions, fuel economy, and overall vehicle performance. Ignoring this code can lead to environmental pollution and potential long-term damage to the vehicle’s engine and emission control system.

How to diagnose DTC P1441 on Infiniti

1. Use an OBD-II scanner to retrieve the specific trouble code
2. Inspect the EVAP system components for visible damage or leaks
3. Test the EVAP canister purge valve and vent control valve for proper operation
4. Check the EVAP pressure sensor readings

How to fix DTC P1441 on Infiniti

1. Repair or replace damaged EVAP system hoses
2. Replace the malfunctioning EVAP canister purge valve
3. Replace the defective EVAP canister vent control valve
4. Replace the faulty EVAP pressure sensor

How to erase DTC P1441 on Infiniti

1. Fix the underlying issue causing the DTC P1441 code
2. Use an OBD-II scanner to clear the trouble code
3. Ensure the Check Engine Light is no longer illuminated