U0587 Code - Invalid Data Received From With Radiator Anti Tamper Device
Quick Answer
The U0587 diagnostic trouble code indicates that the engine control module (ECM) has detected invalid data coming from the radiator anti-tamper device. Common causes include Faulty radiator anti-tamper device, Wiring or connection issues, ECM software glitch. 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
- U0587 indicates Invalid Data Received From With Radiator Anti Tamper Device.
- Common causes
- Common causes include Faulty radiator anti-tamper device, Wiring or connection issues, ECM software glitch.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code U0587 Description
The U0587 diagnostic trouble code indicates that the engine control module (ECM) has detected invalid data coming from the radiator anti-tamper device. This device is designed to prevent tampering or unauthorized modifications to the vehicle's cooling system, which is crucial for maintaining optimal engine temperature and performance. When the ECM receives data that does not match the expected values from the radiator anti-tamper device, it triggers the U0587 code.
Common Causes of U0587
- Faulty radiator anti-tamper device
- Wiring or connection issues
- ECM software glitch
- Corrosion or damage to sensor components
- Electrical interference or signal disruption
Symptoms of U0587
- Engine overheating
- Loss of coolant
- Poor engine performance
- Check engine light illuminated
- Reduced fuel efficiency
How to Fix U0587
- Diagnose the issue: Begin by using a diagnostic scan tool to retrieve the U0587 code and perform a thorough inspection of the radiator anti-tamper device, wiring, and connections.
- Check sensor operation: Test the functionality of the radiator anti-tamper device and associated sensors to ensure they are sending accurate data to the ECM.
- Repair or replace components: Replace any faulty components such as the radiator anti-tamper device, sensors, or wiring harness if necessary.
- Clear the code: After completing the repairs, clear the U0587 code from the ECM memory using a scan tool.
- Test drive: Take the vehicle for a test drive to verify that the issue has been resolved and monitor the engine temperature and performance.
Cost to Fix U0587
The cost of repairing the U0587 code can vary depending on the specific cause of the issue and the labor rates in your area. Typically, the cost of replacing the radiator anti-tamper device, sensors, or wiring harness can range from $200 to $500, including parts and labor. It's important to factor in diagnostic time and any additional repairs that may be needed to address related issues. Be sure to consult with a qualified mechanic or repair shop to get an accurate estimate based on your vehicle's make and model.
Need more information about the U0587 code?
Need more information on how to fix the U0587 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the U0587 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about U0587 Code
No Frequently Asked Questions about U0587 Code found.
Discuss the causes and fixes for U0587 OBDII Code
Code U0587 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.