P0451 2009 Nissan Rogue Code - EVAP Control System Pressure Sensor Performance
Quick Answer
The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. Common causes include Faulty Evaporative Emission System (EVAP) Pressure Sensor, Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted, Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P0451 2009 Nissan Rogue indicates EVAP Control System Pressure Sensor Performance.
- Common causes
- Common causes include Faulty Evaporative Emission System (EVAP) Pressure Sensor, Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted, Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code P0451 2009 Nissan Rogue Description
What are the Possible Causes of the DTC P0451 2009 Nissan Rogue?
- Faulty Evaporative Emission System (EVAP) Pressure Sensor
- Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted
- Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
- Crankshaft position sensor (POS)
- Accelerator pedal position sensor
- Refrigerant pressure sensor
How to Fix the DTC P0451 2009 Nissan Rogue?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0451 2009 Nissan Rogue code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0451 2009 Nissan Rogue Code
1. What does the OBDII code P0451 mean on a 2009 Nissan Rogue?
P0451 indicates a problem with the EVAP control system pressure sensor, which monitors the pressure within the evaporative emissions system.
2. What are the symptoms of code P0451 in a 2009 Nissan Rogue?
Common symptoms include an illuminated check engine light, possible fuel odor near the vehicle, and, in rare cases, reduced fuel efficiency.
3. What causes the P0451 code on a 2009 Nissan Rogue?
Typical causes include a faulty EVAP pressure sensor, damaged wiring or connectors, a clogged EVAP line, or an issue with the fuel tank pressure.
4. Can I drive my 2009 Nissan Rogue with the P0451 code?
Yes, but it’s not recommended for extended periods. The issue may affect emissions performance and could lead to further damage if ignored.
5. How do I diagnose the P0451 code on a 2009 Nissan Rogue?
Start by checking the EVAP pressure sensor and its wiring for damage, scan for additional codes, and inspect the EVAP system for leaks or blockages.
6. How do I fix the P0451 code in a 2009 Nissan Rogue?
Repairs may include replacing the EVAP pressure sensor, repairing damaged wiring or connectors, or clearing any blockages in the EVAP system.
7. How much does it cost to fix the P0451 code on a 2009 Nissan Rogue?
Costs vary but typically range from $100 to $300, depending on whether the sensor needs replacement or if additional repairs are required.
8. Can a loose gas cap cause the P0451 code in a 2009 Nissan Rogue?
While unlikely, it’s worth verifying that the gas cap is properly tightened. A loose or faulty gas cap can sometimes interfere with EVAP system pressure readings.
9. What tools are needed to troubleshoot the P0451 code in a 2009 Nissan Rogue?
You’ll need an OBDII scanner, a multimeter for testing wiring, and potentially a smoke machine to check for EVAP system leaks.
10. Will clearing the P0451 code with a scanner fix the issue?
Clearing the code may turn off the check engine light temporarily, but the issue will likely return unless the underlying problem is resolved.
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