Engine-CodesChevrolet – B2470 2017 Chevrolet Silverado

B2470 2017 Chevrolet Silverado Code - Cellular Phone Antenna Circuit Malfunction

Quick Answer

The B2470 code for a 2017 Chevrolet Silverado indicates a cellular phone antenna circuit malfunction. Common causes include Corrosion or damage to the antenna itself, Wiring issues, such as a short or open circuit, Faulty control module managing the antenna system. 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
B2470 2017 Chevrolet Silverado indicates Cellular Phone Antenna Circuit Malfunction.
Common causes
Common causes include Corrosion or damage to the antenna itself, Wiring issues, such as a short or open circuit, Faulty control module managing the antenna system.
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.
Table of contents Created and updated by William Orellana on Sep 11, 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 B2470 2017 Chevrolet Silverado Description

The B2470 code for a 2017 Chevrolet Silverado indicates a cellular phone antenna circuit malfunction. This code is typically triggered when there is a problem with the vehicle's cellular phone antenna system. The cellular phone antenna is responsible for allowing the vehicle to connect to wireless networks for features such as hands-free calling, navigation, and other connected services. When this system malfunctions, it can result in poor reception, dropped calls, or the inability to connect to certain services.

OBDII Code B2470 2017 Chevrolet Silverado - Cellular Phone Antenna Circuit Malfunction
B2470 2017 Chevrolet Silverado Code - Cellular Phone Antenna Circuit Malfunction

Common Causes of B2470 2017 Chevrolet Silverado

  1. Corrosion or damage to the antenna itself
  2. Wiring issues, such as a short or open circuit
  3. Faulty control module managing the antenna system
  4. Electrical issues within the antenna circuit
  5. Impact from external factors, such as weather or physical damage

Symptoms of B2470 2017 Chevrolet Silverado

  1. Poor cellular reception or dropped calls
  2. Inability to connect to Bluetooth or other wireless services
  3. Navigation system not functioning properly
  4. Loss of signal for connected apps or services
  5. Warning light on the dashboard indicating a cellular phone antenna issue

How to Fix B2470 2017 Chevrolet Silverado

  1. Begin by inspecting the cellular phone antenna for any physical damage or corrosion. Replace the antenna if necessary.
  2. Check the wiring connecting the antenna to the vehicle's electronics for any faults. Repair or replace any damaged wiring.
  3. Test the control module that manages the antenna system for functionality. Replace the control module if it is found to be faulty.
  4. Clear the diagnostic trouble codes from the vehicle's system using a diagnostic tool.
  5. Test the repaired system to ensure that the cellular phone antenna circuit is functioning properly.

Cost to Fix B2470 2017 Chevrolet Silverado

The cost of repairing a cellular phone antenna circuit malfunction on a 2017 Chevrolet Silverado can vary depending on the extent of the issue and the specific parts that need to be replaced. In general, the cost of parts for this repair can range from $100 to $300, with labor costs adding an additional $100 to $200. This puts the total repair cost in the range of $200 to $500.

Tech Notes for B2470 2017 Chevrolet Silverado

B2470:02 Cellular Phone Antenna Circuit Malfunction Short to Ground

B2470:04 Cellular Phone Antenna Circuit Malfunction Open Circuit

Need more information about the B2470 2017 Chevrolet Silverado code?

Need more information on how to fix the B2470 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2470 2017 Chevrolet Silverado 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 B2470 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B2470 in a 2017 Chevrolet Silverado?

The common symptoms include poor cell phone reception, dropped calls, and issues with Bluetooth connectivity.

2. What can cause the Cellular Phone Antenna Circuit Malfunction in a 2017 Chevrolet Silverado?

Potential causes of this OBDII code include a faulty cellular antenna, damaged wiring, or a problem with the antenna amplifier.

3. How can I diagnose the Cellular Phone Antenna Circuit Malfunction in my Chevrolet Silverado?

Diagnosis involves checking the condition of the antenna, inspecting the antenna wiring for any damage, and testing the antenna amplifier for proper functionality.

4. Can I repair the OBDII code B2470 in my 2017 Chevrolet Silverado myself?

If you have experience with automotive electrical systems, you may be able to repair this issue yourself by replacing the faulty antenna or repairing damaged wiring.

5. Is it safe to continue driving my Chevrolet Silverado with the Cellular Phone Antenna Circuit Malfunction?

While it is generally safe to continue driving, it is recommended to address the issue promptly to avoid potential communication problems while on the road.

6. How much does it typically cost to repair the Cellular Phone Antenna Circuit Malfunction in a 2017 Chevrolet Silverado?

The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

7. Can a malfunctioning cellular phone antenna affect other systems in my Chevrolet Silverado?

While the primary impact is on cell phone reception and Bluetooth connectivity, it is possible that other electronic systems relying on antenna signals may be affected.

8. Will resetting the OBDII code B2470 in my Chevrolet Silverado make the issue go away?

Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, it is likely to reappear.

9. How long does it take to repair the Cellular Phone Antenna Circuit Malfunction in a Chevrolet Silverado?

The repair time can vary depending on the exact cause of the issue and the availability of parts, but it typically takes a few hours to complete.

10. Can extreme weather conditions cause the Cellular Phone Antenna Circuit Malfunction in my Chevrolet Silverado?

Extreme weather conditions, such as heavy rain or extreme heat, can potentially damage the cellular antenna or wiring, leading to this malfunction.

Discuss the causes and fixes for B2470 2017 Chevrolet Silverado OBDII Code

Code B2470 2017 Chevrolet Silverado comments

No comments found for this page.