Engine-Codes.com
Engine-Codes – Land Rover – P0505 Land Rover

P0505 Land Rover Code - Idle Control System Malfunction

Quick Answer

The P0505 diagnostic trouble code for Land Rover vehicles indicates an issue with the idle control system. Common causes include Faulty idle air control valve, Dirty throttle body, Vacuum leaks. 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
P0505 Land Rover indicates Idle Control System Malfunction.
Common causes
Common causes include Faulty idle air control valve, Dirty throttle body, Vacuum leaks.
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 Aug 19, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0505 Land Rover Description

The P0505 diagnostic trouble code for Land Rover vehicles indicates an issue with the idle control system. This system is responsible for maintaining the engine's idle speed and ensuring smooth operation when the vehicle is stationary. When this system malfunctions, it can lead to erratic idling, stalling, or rough engine performance.

OBDII Code P0505 Land Rover - Idle Control System Malfunction
P0505 Land Rover Code - Idle Control System Malfunction

Common Causes of P0505 Land Rover

  1. Faulty idle air control valve
  2. Dirty throttle body
  3. Vacuum leaks
  4. Wiring issues
  5. Faulty engine control module

Symptoms of P0505 Land Rover

  1. Fluctuating idle speed
  2. Engine stalling at idle
  3. Rough idle
  4. Reduced fuel efficiency
  5. Check Engine Light illuminated

How to Fix P0505 Land Rover

  1. Begin by diagnosing the specific cause of the idle control system malfunction using a diagnostic scanner.
  2. Inspect and clean the throttle body to ensure proper airflow.
  3. Check and replace the idle air control valve if it is faulty.
  4. Inspect for any vacuum leaks and repair as necessary.
  5. Test the system after repairs are completed to ensure the issue has been resolved.

Cost to Fix P0505 Land Rover

The cost of repairing a P0505 code on a Land Rover can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $200 to $500 for parts and labor. Keep in mind that rates can vary based on location, vehicle make and model, and the extent of the repair needed. It's best to consult with a qualified mechanic for a more accurate estimate.

When is the Code Detected?

The P0505 code is set when the IACV-AAC valve does not operate properly.

Need more information about the P0505 Land Rover code?

Need more information on how to fix the P0505 Land Rover code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0505 Land Rover code diagnosed by a professional: Find a repair shop in your area

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 P0505 Land Rover Code

No Frequently Asked Questions about P0505 Land Rover Code found.

Discuss the causes and fixes for P0505 Land Rover OBDII Code

Submit a New Comment

Code P0505 Land Rover comments

No comments found for this page.