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P0507 Infiniti Code - Idle Speed Control System RPM Higher Than Expected

Quick Answer

The P0507 Infiniti code indicates that the idle speed control system's RPM (revolutions per minute) is higher than expected. Common causes include Faulty idle air control valve, Vacuum leaks in the intake system, Dirty or clogged throttle body. 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 Infiniti indicates Idle Speed Control System RPM Higher Than Expected.
Common causes
Common causes include Faulty idle air control valve, Vacuum leaks in the intake system, Dirty or clogged throttle body.
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 06, 2024
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Code P0507 Infiniti Description

The P0507 Infiniti code indicates that the idle speed control system's RPM (revolutions per minute) is higher than expected. This means that the engine is idling at a faster rate than it should be, which can lead to various issues with the vehicle's performance. The idle speed control system is responsible for maintaining a stable and consistent idle speed when the vehicle is at a standstill. When the RPM is higher than expected, it can cause the engine to run rough, experience poor fuel efficiency, and potentially lead to engine overheating or damage if left unaddressed.

OBDII Code P0507 Infiniti - Idle Speed Control System RPM Higher Than Expected
P0507 Infiniti Code - Idle Speed Control System RPM Higher Than Expected

Common Causes of P0507 Infiniti

  1. Faulty idle air control valve
  2. Vacuum leaks in the intake system
  3. Dirty or clogged throttle body
  4. Faulty mass airflow sensor
  5. Issues with the engine's computer or software

Symptoms of P0507 Infiniti

  1. High idle speed when the vehicle is at a standstill
  2. Engine surging or fluctuating RPM while idling
  3. Poor fuel efficiency
  4. Engine stalling or dying at idle
  5. Check Engine Light illuminated on the dashboard

How to Fix P0507 Infiniti

  1. Diagnose the issue using a scan tool to confirm the P0507 code and identify the specific cause of the high idle speed.
  2. Inspect the idle air control valve, throttle body, and intake system for any faults or blockages.
  3. Clean or replace the idle air control valve, throttle body, or mass airflow sensor as needed.
  4. Repair any vacuum leaks in the intake system.
  5. Reset the engine's computer to clear the code and relearn the idle speed settings.

Cost to Fix P0507 Infiniti

The typical repair costs for addressing a P0507 code can range from $100 to $500, depending on the specific cause of the issue and the parts or components that need to be repaired or replaced. It's important to note that labor rates at auto repair shops can vary, so it's recommended to obtain a few quotes from different shops to get an accurate estimate for your vehicle.

What does this mean?

Tech Notes for P0507 Infiniti

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.

When is the Code Detected?

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

Need more information about the P0507 Infiniti code?

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Information for Specific Infiniti Models

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.

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