← View Generic P0459 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2014 Nissan SENTRA
P0459: P0459: Evaporative Emission Control System Incorrect Purge Flow
on 2014 Nissan SENTRA
Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2014 Nissan
SENTRA
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Important for 2014 Nissan SENTRA Owners
Before starting repairs, verify which engine your 2014 Nissan SENTRA has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does P0459 Mean on 2014 Nissan SENTRA?
The Evaporative Emission Control System (EVAP) is not functioning correctly, which can cause the vehicle to emit excessive amounts of hydrocarbons into the atmosphere.
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Symptoms
- • Rough idling
- • decreased fuel efficiency
- • sweet or gasoline-like odor
- • check engine light illuminated
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Common Causes
- • Faulty EVAP canister purge valve
- • clogged EVAP canister vent hose
- • faulty EVAP canister purge valve solenoid
- • faulty fuel tank pressure sensor
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How to Fix P0459 on 2014 Nissan SENTRA
1. Check and clean the EVAP canister vent hose. 2. Replace the EVAP canister purge valve solenoid. 3. Replace the EVAP canister purge valve. 4. Check and replace the fuel tank pressure sensor.
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Need Maintenance Info for Your SENTRA?
Get oil capacity, filter specs, and torque settings for your specific 2014 Nissan SENTRA.
View 2014 Nissan SENTRA SpecsParts for 2014 Nissan SENTRA
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with P0459
P0457
Sequential Code
P0457: Evaporative Emission Control System Incorrect Purge Flow
Medium
P0458
Sequential Code
P0458: Evaporative Emission Control System Incorrect Purge Flow
Medium
P0460
Sequential Code
P0460: Emissions Control System Not Operating Within Normal Parameters
Medium
P0461
Sequential Code
Fuel Level Sensor Circuit Range/Performance Problem
Low
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system