AutoCodes – Generic – U1416

U1416 Code - Implausible Security Siren Signal Received

Quick Answer

The Diagnostic Trouble Code (DTC) will set when the learned Siren information stored in the Intrusion Transceiver Module (ITM) does not match. Common causes include Faulty Security Siren, Security Siren harness is open or shorted, Security Siren 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: U1416 indicates Implausible Security Siren Signal Received.
Common causes: Common causes include Faulty Security Siren, Security Siren harness is open or shorted, Security Siren 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 4,811

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 18, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1416 Description

The Diagnostic Trouble Code (DTC) will set when the learned Siren information stored in the Intrusion Transceiver Module (ITM) does not match.

OBDII Code U1416 - Implausible Security Siren Signal Received - AutoCodes.com — U1416 Code - Implausible Security Siren Signal Received

What does this mean?

What are the Possible Causes of the DTC U1416?

Faulty Security Siren
Security Siren harness is open or shorted
Security Siren circuit poor electrical connection

How to Fix the DTC U1416?

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 U1416 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 U1416 code?

Need more information on how to fix the U1416 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1416 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

U1416 Chrysler — Implausible Security Siren Signal Received
U1416 Dodge — Implausible Security Siren Signal Received
U1416 Jeep — Implausible Security Siren Signal Received
U1416 RAM — Implausible Security Siren Signal Received

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 U1416 Code

1. What are the common symptoms of OBDII code U1416 (Implausible Security Siren Signal Received)?

- Common symptoms include the security alarm system not functioning properly, the security siren not activating when required, and the security light on the dashboard illuminating.

2. What are the possible causes of OBDII code U1416?

- The code U1416 can be caused by a faulty security siren, damaged wiring or connectors in the security siren circuit, or a malfunction in the Body Control Module (BCM).

3. How can I diagnose the OBDII code U1416?

- To diagnose the code U1416, a professional diagnostic scan tool is needed to read the code and investigate the security siren system for any faults, such as loose connections or damaged components.

4. Can I still drive my vehicle with the OBDII code U1416 present?

- It is generally safe to drive the vehicle with the code U1416, but it is recommended to address the issue promptly to ensure the proper functioning of the security alarm system.

5. How do I repair OBDII code U1416?

- Repairing the code U1416 involves fixing the root cause of the issue, which may include replacing the security siren, repairing damaged wiring, or reprogramming the BCM.

6. Is it possible to reset OBDII code U1416 without repairs?

- While clearing the code can be done with a diagnostic scan tool, it is not recommended to reset the code without addressing the underlying issue, as the problem may persist and affect the security system.

7. Can extreme weather conditions trigger OBDII code U1416?

- Extreme weather conditions, such as heavy rain or extreme temperatures, can potentially expose existing faults in the security siren system and trigger the U1416 code.

8. How long does it typically take to repair OBDII code U1416?

- The repair time for code U1416 varies depending on the specific cause of the issue. Simple fixes like reconnecting loose wiring may take a short time, while replacing components like the security siren can take longer.

9. Are there any preventive measures to avoid OBDII code U1416 in the future?

- Regular maintenance checks of the security siren system, ensuring proper wiring connections, and addressing any security system issues promptly can help prevent the occurrence of code U1416.

10. Can a DIY enthusiast repair OBDII code U1416, or should it be done by a professional?

- While some simple checks like inspecting wiring connections can be done by a DIY enthusiast, diagnosing and repairing the code U1416 may require specialized tools and expertise, so it is recommended to seek professional help for proper resolution.