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U0167 Dodge Code - Lost Communication With Intrusion Transceiver Control Module

Quick Answer

The U0167 diagnostic trouble code (DTC) for Dodge vehicles indicates that there has been a communication failure with the Intrusion Transceiver Control Module (ITCM). Common causes include Wiring issues or damaged wiring harness, Faulty Intrusion Transceiver Control Module (ITCM), Software glitch in the security 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
U0167 Dodge indicates Lost Communication With Intrusion Transceiver Control Module.
Common causes
Common causes include Wiring issues or damaged wiring harness, Faulty Intrusion Transceiver Control Module (ITCM), Software glitch in the security 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code U0167 Dodge Description

The U0167 diagnostic trouble code (DTC) for Dodge vehicles indicates that there has been a communication failure with the Intrusion Transceiver Control Module (ITCM). The ITCM is responsible for managing the vehicle's security system, including functions such as keyless entry, alarm system, and immobilizer. When communication is lost with this module, it can lead to a variety of issues related to the security system, potentially affecting the vehicle's ability to start or be unlocked remotely.

OBDII Code U0167 Dodge - Lost Communication With Intrusion Transceiver Control Module
U0167 Dodge Code - Lost Communication With Intrusion Transceiver Control Module

Common Causes of U0167 Dodge

  1. Wiring issues or damaged wiring harness
  2. Faulty Intrusion Transceiver Control Module (ITCM)
  3. Software glitch in the security system
  4. Communication error with the main vehicle computer
  5. Water damage or corrosion in the module

Symptoms of U0167 Dodge

  1. Inability to start the vehicle
  2. Keyless entry system not working
  3. Alarm system not functioning properly
  4. Security light on the dashboard illuminated
  5. Doors not locking or unlocking remotely

How to Fix U0167 Dodge

  1. Perform a thorough diagnostic scan to confirm the U0167 code and identify the specific cause of the communication failure.
  2. Inspect the wiring harness for any damage or loose connections. Repair or replace any faulty wiring.
  3. Check the ITCM for any signs of damage or corrosion. Replace the module if necessary.
  4. Reset the security system and reprogram any key fobs or remotes as needed.
  5. Clear the DTC and test the security system to ensure proper functionality.

Cost to Fix U0167 Dodge

The typical repair costs for addressing a U0167 code can vary depending on the specific cause of the issue and the parts required for the repair. In general, the cost of replacing a faulty ITCM module can range from $200 to $500, including parts and labor. However, additional costs may be incurred if wiring repairs or reprogramming of key fobs are necessary. It is recommended to consult with a certified mechanic or dealership to obtain a more accurate estimate based on the vehicle's make and model.

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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.

Frequently Asked Questions about U0167 Dodge Code

1. What are the common symptoms of OBDII code U0167 in a Dodge related to the "Lost Communication With Intrusion Transceiver Control Module"?

The common symptoms include issues with the remote keyless entry system, difficulty starting the vehicle, and potential loss of communication with other modules in the vehicle.

2. What are some possible causes of the U0167 trouble code in a Dodge?

Possible causes of this code include a faulty intrusion transceiver control module, damaged wiring or connectors in the communication network, or software issues within the vehicle's system.

3. How can I diagnose the U0167 code in my Dodge?

Diagnosing the U0167 code typically involves using a professional OBDII scanner to retrieve the code and perform further testing to pinpoint the exact cause, such as checking the wiring, connectors, and the functionality of the intrusion transceiver control module.

4. Is it safe to continue driving my Dodge with the U0167 trouble code present?

It is not recommended to continue driving your Dodge with the U0167 code present, as it can lead to further electrical problems and potential issues with starting the vehicle.

5. Can I repair the U0167 code in my Dodge myself?

Repairing the U0167 code may require advanced automotive knowledge and specialized equipment. It is recommended to consult a professional mechanic or dealership for proper diagnosis and repair.

6. What are some repair tips for fixing the U0167 code in a Dodge?

Repair tips may include checking and repairing any damaged wiring or connectors, ensuring proper communication between modules, and potentially replacing the intrusion transceiver control module if deemed faulty.

7. How much does it typically cost to repair the U0167 trouble code in a Dodge?

The cost of repairing the U0167 code can vary depending on the exact cause of the issue, parts needed for replacement, and labor costs. It is advisable to get a quote from a professional mechanic for an accurate estimate.

8. Will resetting the trouble codes make the U0167 code disappear in my Dodge?

Resetting the trouble codes may temporarily clear the U0167 code, but it is likely to reappear if the underlying issue is not addressed. It is important to diagnose and repair the root cause of the problem.

9. Can extreme weather conditions affect the occurrence of the U0167 trouble code in a Dodge?

Extreme weather conditions, such as extreme heat or cold, can potentially impact the electrical components and communication systems in a vehicle, which may contribute to triggering the U0167 trouble code.

10. Is the U0167 code specific to Dodge vehicles, or can it occur in other car makes and models?

The U0167 trouble code related to the "Lost Communication With Intrusion Transceiver Control Module" is specific to Dodge vehicles, as it pertains to the unique communication systems and modules within Dodge vehicles.

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