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P0507 2008 Nissan Altima Sedan Code - Idle Control System RPM Higher Than Expected

Quick Answer

The P0507 code in a 2008 Nissan Altima Sedan indicates that the vehicle's Idle Control System RPM is higher than expected. Common causes include Faulty idle air control valve, Vacuum leaks in the intake system, Stuck throttle or throttle position sensor issues. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0507 2008 Nissan Altima Sedan indicates Idle Control System RPM Higher Than Expected.
Common causes
Common causes include Faulty idle air control valve, Vacuum leaks in the intake system, Stuck throttle or throttle position sensor issues.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P0507 2008 Nissan Altima Sedan Description

The P0507 code in a 2008 Nissan Altima Sedan indicates that the vehicle's Idle Control System RPM is higher than expected. This means that the engine's idle speed is too high, which can lead to a variety of performance issues. The idle control system is responsible for maintaining a stable and consistent idle speed when the vehicle is not in motion. When the RPM is higher than expected, it can result in poor fuel efficiency, rough idling, and potential damage to engine components over time.

OBDII Code P0507 2008 Nissan Altima Sedan - Idle Control System RPM Higher Than Expected
P0507 2008 Nissan Altima Sedan Code - Idle Control System RPM Higher Than Expected

Common Causes of P0507 2008 Nissan Altima Sedan

  1. Faulty idle air control valve
  2. Vacuum leaks in the intake system
  3. Stuck throttle or throttle position sensor issues
  4. Dirty or clogged air filter
  5. Malfunctioning engine sensors

Symptoms of P0507 2008 Nissan Altima Sedan

  1. High idle speed when the vehicle is stationary
  2. Rough idling or shaking while the vehicle is at a standstill
  3. Poor fuel efficiency
  4. Engine stalls or surges at idle
  5. Check Engine Light illuminated on the dashboard

How to Fix P0507 2008 Nissan Altima Sedan

  1. Perform a diagnostic scan to confirm the P0507 code and identify the underlying issue
  2. Inspect and clean the idle air control valve to ensure proper functionality
  3. Check for vacuum leaks in the intake system and repair as necessary
  4. Test and potentially replace the throttle position sensor
  5. Reset the vehicle's ECU to clear the code and monitor the idle speed to ensure it is within the correct range

Cost to Fix P0507 2008 Nissan Altima Sedan

The typical repair costs for addressing a P0507 code in a 2008 Nissan Altima Sedan can range from $100 to $500, depending on the specific cause of the issue and the required repairs. This estimate includes parts and labor, but actual costs may vary based on the location, the auto repair shop's labor rates, and the availability of replacement parts. It's recommended to obtain a detailed quote from a qualified mechanic to determine the exact cost of resolving this problem.

What does this mean?

Tech Notes for P0507 2008 Nissan Altima Sedan

If there are no intake leaks, clean throttle body, adjust engine idle and erase engine code. If the code comes back you may have to replace the Electric Throttle Control Actuator (Motor) to repair the problem.

Nissan Camshaft Position Sensor Location with 2.4L Engine and P0507 Code Relearn Idle Air Volume Relearn Procedure




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When is the Code Detected?

The idle speed is more than the target idle speed by 200 rpm or more.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0507 2008 Nissan Altima Sedan Code

1. What does the OBDII code P0507 mean for a 2008 Nissan Altima Sedan?

The P0507 code indicates that the Idle Control System RPM is higher than expected, meaning the engine idle speed is above the manufacturer’s specified range.

2. What are the common symptoms of a P0507 code in a 2008 Nissan Altima?

Symptoms include high or fluctuating idle speed, increased engine noise at idle, poor fuel economy, and potential stalling when coming to a stop.

3. What causes the P0507 code to appear on a 2008 Nissan Altima?

Common causes include a dirty or faulty throttle body, vacuum leaks, issues with the idle air control valve, or a malfunctioning mass airflow (MAF) sensor.

4. Can a dirty throttle body trigger the P0507 code?

Yes, a dirty or carbon-clogged throttle body can cause the idle speed to increase, triggering the P0507 code.

5. How can vacuum leaks cause the P0507 code?

Vacuum leaks allow extra air into the intake system, causing the engine control module (ECM) to detect higher-than-expected idle RPM.

6. Can a failing mass airflow (MAF) sensor cause the P0507 code?

Yes, a faulty MAF sensor can send incorrect air intake readings to the ECM, disrupting the idle control system and leading to a high idle RPM.

7. How do you fix the P0507 code on a 2008 Nissan Altima?

Potential fixes include cleaning or replacing the throttle body, repairing vacuum leaks, checking and possibly replacing the idle air control valve, or inspecting the MAF sensor.

8. Can resetting the ECM clear the P0507 code?

Resetting the ECM may temporarily clear the code, but if the underlying issue isn’t fixed, the code will likely return.

9. Is it safe to drive a 2008 Nissan Altima with the P0507 code?

While it may be safe to drive short distances, driving with a high idle RPM can cause poor fuel economy and additional wear on the engine, so prompt repairs are recommended.

10. How much does it typically cost to fix a P0507 code on a 2008 Nissan Altima?

Repair costs can vary depending on the cause, ranging from $50 to $150 for cleaning the throttle body to $300 or more if parts like the idle air control valve or MAF sensor need replacement.

Discuss the causes and fixes for P0507 2008 Nissan Altima Sedan OBDII Code

Submit a New Comment

  • have the same code tried to relearn throthle still surges between 1500-2100 rpm i did the ecm -throthle body and throthle pedal tried the relearn procedure with the scan tool aswell but the idle still surges

    Reply to Comment

  • Try performing the idle relearn with a scanner with one coil disconnected. Then, reconnect the coil and perform the relearn procedure again. You may have to try several times, but if the problem persist, then you may have to replace the throttle body.

    Reply to Comment