AutoCodes – Generic – U1264

U1264 Code - Antenna Amplifier Terminal

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Audio and Video (AV) Control Unit has detected the Radio Antenna Amplifier ON circuit is open or shorted. Common causes include Faulty Radio Antenna Amplifier, Radio Antenna Amplifier harness is open or shorted, Radio Antenna Amplifier circuit poor electrical connection. 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: U1264 indicates Antenna Amplifier Terminal.
Common causes: Common causes include Faulty Radio Antenna Amplifier, Radio Antenna Amplifier harness is open or shorted, Radio Antenna Amplifier circuit poor electrical connection.
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.

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Code Popularity 1,553

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 10, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1264 Description

The Diagnostic Trouble Code (DTC) sets when the Audio and Video (AV) Control Unit has detected the Radio Antenna Amplifier ON circuit is open or shorted.

OBDII Code U1264 - Antenna Amplifier Terminal - AutoCodes.com — U1264 Code - Antenna Amplifier Terminal

What does this mean?

What are the Possible Causes of the DTC U1264?

Faulty Radio Antenna Amplifier
Radio Antenna Amplifier harness is open or shorted
Radio Antenna Amplifier circuit poor electrical connection

How to Fix the DTC U1264?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U1264 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the U1264 code?

Need more information on how to fix the U1264 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1264 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

U1264 Infiniti — Antenna Amplifier Terminal
U1264 Nissan — Antenna Amplifier Terminal

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 U1264 Code

1. What are the common symptoms of OBDII code U1264 (Antenna Amplifier Terminal)?

The common symptoms of U1264 may include poor or no radio reception, issues with the GPS signal, and possible malfunctions in related electronic systems.

2. What are the possible causes of OBDII code U1264?

Common causes of U1264 include a faulty antenna amplifier, damaged wiring or connectors in the antenna circuit, or issues with the antenna itself.

3. How can I diagnose the source of OBDII code U1264?

To diagnose U1264, you may need to visually inspect the antenna and its connections, test the antenna amplifier for proper functioning, and check the wiring for any signs of damage or corrosion.

4. Can a DIY enthusiast repair OBDII code U1264 at home?

Repairing U1264 may be possible for DIY enthusiasts with knowledge of automotive electrical systems. However, it is recommended to consult a professional if you are unsure of how to proceed.

5. Is it safe to continue driving with OBDII code U1264 present?

While U1264 may not directly affect the drivability of the vehicle, it is recommended to address the issue promptly to prevent potential issues with electronic systems that rely on the antenna amplifier.

6. How much does it typically cost to repair OBDII code U1264?

The cost of repairing U1264 can vary depending on the underlying cause of the code, the extent of the damage, and the labor rates of the repair shop. It is advisable to obtain quotes from different service centers.

7. Can OBDII code U1264 be a recurring issue?

If the root cause of U1264 is not adequately addressed during the repair process, it is possible for the code to reoccur. Thorough diagnosis and proper repair are essential to prevent recurrence.

8. Will resetting the OBDII system clear code U1264?

Resetting the OBDII system may temporarily clear U1264, but if the underlying issue is not resolved, the code is likely to reappear. It is crucial to address the root cause of the problem.

9. Are there any preventative measures to avoid OBDII code U1264 in the future?

Regularly inspecting the antenna system for damage or corrosion, ensuring proper connections, and addressing any issues promptly can help prevent the occurrence of U1264 in the future.

10. Can OBDII code U1264 affect other electronic components in the vehicle?

U1264 primarily relates to the antenna amplifier terminal, but if left unresolved, it can potentially impact other electronic components that rely on the antenna system, such as the GPS module or radio.