Engine-CodesChrysler – U0014 Chrysler

U0014 Chrysler Code - CAN Communication Interior Bus (+) High

Quick Answer

The U0014 Chrysler diagnostic trouble code (DTC) indicates an issue with the CAN communication interior bus (+) high. Common causes include Wiring fault or short circuit in the CAN communication interior bus (+) line, Faulty ECU responsible for interior functions, Loose or corroded connections in the communication network. 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
U0014 Chrysler indicates CAN Communication Interior Bus (+) High.
Common causes
Common causes include Wiring fault or short circuit in the CAN communication interior bus (+) line, Faulty ECU responsible for interior functions, Loose or corroded connections in the communication network.
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 U0014 Chrysler Description

The U0014 Chrysler diagnostic trouble code (DTC) indicates an issue with the CAN communication interior bus (+) high. The Controller Area Network (CAN) is a communication protocol used in modern vehicles to allow various electronic control units (ECUs) to communicate with each other. The interior bus specifically refers to the network that connects ECUs responsible for interior functions like climate control, infotainment systems, and interior lighting.

OBDII Code U0014 Chrysler - CAN Communication Interior Bus (+) High
U0014 Chrysler Code - CAN Communication Interior Bus (+) High

Common Causes of U0014 Chrysler

  1. Wiring fault or short circuit in the CAN communication interior bus (+) line
  2. Faulty ECU responsible for interior functions
  3. Loose or corroded connections in the communication network
  4. Water damage to the wiring harness

Symptoms of U0014 Chrysler

  1. Non-functional radio or infotainment system
  2. Erratic behavior of climate control systems
  3. Malfunctioning interior lighting
  4. Unexpected dashboard warning lights

How to Fix U0014 Chrysler

  1. Begin by conducting a thorough visual inspection of the wiring harness and connections related to the interior bus communication network.
  2. Use a multimeter to test the voltage levels on the CAN communication interior bus (+) line to identify any anomalies.
  3. Check and test the ECUs responsible for interior functions to determine if any of them are faulty.
  4. Repair or replace any damaged wiring, connectors, or faulty ECUs as necessary.
  5. Clear the DTC and perform a test drive to ensure the issue has been resolved.

Cost to Fix U0014 Chrysler

The cost of repairing the U0014 Chrysler code can vary depending on the specific cause of the issue and the labor rates in your area. On average, the repair costs for this type of issue can range from $200 to $500, including parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's recommended to get a detailed estimate from a trusted mechanic before proceeding with the repair.

Need more information about the U0014 Chrysler code?

Need more information on how to fix the U0014 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0014 Chrysler 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 U0014 Chrysler Code

1. What are common symptoms of OBDII code U0014 in a Chrysler related to CAN Communication Interior Bus (+) High?

- Common symptoms include issues with the interior lighting, power windows, locks, and other interior electrical components.

2. What are possible causes of OBDII code U0014 in a Chrysler?

- Possible causes include damaged wiring or connectors in the interior bus network, a faulty control module, or a communication error within the vehicle's electrical system.

3. How can I diagnose the cause of OBDII code U0014 in my Chrysler?

- Diagnose the issue by performing a thorough visual inspection of the wiring and connectors in the interior bus network, testing the control modules, and using a scan tool to check for communication errors.

4. Can I repair OBDII code U0014 in my Chrysler myself?

- Repairing this code may require advanced knowledge and equipment. It is recommended to consult a professional mechanic or dealership for proper diagnosis and repair.

5. Are there any specific repair tips for resolving OBDII code U0014 in a Chrysler?

- Repair tips include checking and repairing any damaged wiring or connectors, ensuring proper grounding of the interior bus network, and updating control module software as needed.

6. How serious is OBDII code U0014 in a Chrysler?

- While the code may not cause immediate drivability issues, it can affect the functionality of various interior electrical components, leading to inconvenience and potential safety concerns.

7. Can driving with OBDII code U0014 in a Chrysler cause further damage?

- Continuing to drive with this code may exacerbate issues with interior electrical systems and potentially lead to more extensive damage if left unresolved.

8. How much does it typically cost to repair OBDII code U0014 in a Chrysler?

- Repair costs can vary depending on the exact cause of the code and the labor rates of the repair facility. It is recommended to obtain quotes from different sources for an accurate estimate.

9. Is it safe to reset the OBDII code U0014 in a Chrysler using a scan tool?

- While resetting the code may temporarily clear the warning light, it will not fix the underlying issue causing the code. It is essential to diagnose and repair the root cause to prevent future occurrences.

10. Will OBDII code U0014 in a Chrysler automatically reset after the repair is completed?

- In most cases, after the repair is successfully completed, the code will need to be cleared using a scan tool to reset the system and extinguish the warning light.

Discuss the causes and fixes for U0014 Chrysler OBDII Code

Code U0014 Chrysler comments

No comments found for this page.