Nissan DTC P1445 – EVAP Canister Purge Volume Control Valve
DTC P1445 meaning on Nissan
The DTC P1445 on a Nissan refers to a fault with the EVAP (Evaporative Emission) Canister Purge Volume Control Valve circuit. This valve is responsible for controlling the flow of fuel vapors from the charcoal canister to the engine intake manifold.
Nissan DTC P1445 symptoms
Common symptoms of DTC P1445 on a Nissan may include:
- Check Engine Light illuminated
- Decreased fuel efficiency
- Strong fuel odor
- Rough idling or stalling
Nissan DTC P1445 causes
The DTC P1445 on a Nissan can be triggered by various factors, including:
- Faulty EVAP Canister Purge Volume Control Valve
- Open or short circuit in the valve’s electrical system
- Corroded or damaged wiring connections
- Issues with the EVAP system hoses or components
Nissan DTC P1445 seriousness
While DTC P1445 may not cause immediate drivability issues, it can lead to increased emissions and potential long-term engine problems if left unresolved. It is recommended to address this fault promptly to maintain optimal vehicle performance and emissions compliance.
How to diagnose DTC P1445 on Nissan
To diagnose DTC P1445 on a Nissan, a mechanic may perform the following steps:
- Use an OBD-II scanner to retrieve the trouble code
- Inspect the EVAP Canister Purge Volume Control Valve for proper operation
- Check the valve’s electrical connections for continuity and voltage
- Inspect the EVAP system hoses and components for leaks or damage
How to fix DTC P1445 on Nissan
To fix DTC P1445 on a Nissan, the following steps may be taken:
- Replace the faulty EVAP Canister Purge Volume Control Valve
- Repair any open or short circuits in the valve’s electrical system
- Repair or replace corroded or damaged wiring connections
- Inspect and repair any issues with the EVAP system hoses or components
How to erase DTC P1445 on Nissan
To erase DTC P1445 on a Nissan, the fault code can be cleared using an OBD-II scanner. After the necessary repairs have been made to address the underlying issue causing the fault code, the code can be cleared to reset the Check Engine Light and ensure the repair was successful.
Recommended tools for Nissan diagnostics
Explore our expert picks: The Best OBD2 Scanners for 2025
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.