Engine-CodesGeneric – P2591

P2591 Code - Cruise Control Front Distance Range Sensor Left

Quick Answer

The diagnostic trouble code P2591 indicates a problem with the Cruise Control Front Distance Range Sensor on the left side of the vehicle. Common causes include Damaged or faulty Cruise Control Front Distance Range Sensor, Wiring or connector issues affecting sensor communication, Corrosion or dirt buildup on the sensor. 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
P2591 indicates Cruise Control Front Distance Range Sensor Left.
Common causes
Common causes include Damaged or faulty Cruise Control Front Distance Range Sensor, Wiring or connector issues affecting sensor communication, Corrosion or dirt buildup on the sensor.
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.
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code P2591 Description

The diagnostic trouble code P2591 indicates a problem with the Cruise Control Front Distance Range Sensor on the left side of the vehicle. This sensor is responsible for detecting the distance between your vehicle and the vehicle in front of you, allowing the cruise control system to adjust speed accordingly to maintain a safe following distance. When this sensor malfunctions, it can lead to issues with the cruise control system, affecting the vehicle's performance and safety.

OBDII Code P2591 - Cruise Control Front Distance Range Sensor Left
P2591 Code - Cruise Control Front Distance Range Sensor Left

Common Causes of P2591

  1. Damaged or faulty Cruise Control Front Distance Range Sensor
  2. Wiring or connector issues affecting sensor communication
  3. Corrosion or dirt buildup on the sensor
  4. Electronic control module malfunction

Symptoms of P2591

  1. Inoperative cruise control system
  2. Erratic speed changes while using cruise control
  3. Warning light on the dashboard related to cruise control
  4. Decreased fuel efficiency due to inconsistent speed control

How to Fix P2591

  1. Begin by diagnosing the specific cause of the P2591 code using a diagnostic scanner to pinpoint the issue with the Cruise Control Front Distance Range Sensor.
  2. Inspect the sensor for any physical damage, corrosion, or dirt accumulation. Clean or replace the sensor as necessary.
  3. Check the wiring and connectors associated with the sensor for any signs of damage or poor connections. Repair or replace any faulty components.
  4. Clear the diagnostic trouble code from the vehicle's memory using the diagnostic scanner.
  5. Test drive the vehicle to ensure the cruise control system is functioning correctly and the P2591 code does not reappear.

Cost to Fix P2591

The cost of repairing the Cruise Control Front Distance Range Sensor Left 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 $150 to $300 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can fluctuate, so it's advisable to obtain quotes from multiple sources to ensure a competitive price. Additionally, rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more affordable options.

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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.

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