AutoCodes – Dodge – U1190 Dodge

U1190 Dodge Code - Lost Communications With Humidity Sensor

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) does not receive Local Interconnect Network (LIN) Bus messages from the Humidity Sensor for greater than three seconds. Common causes include Faulty Humidity Sensor, Humidity Sensor harness is open or shorted, Humidity Sensor 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: U1190 Dodge indicates Lost Communications With Humidity Sensor.
Common causes: Common causes include Faulty Humidity Sensor, Humidity Sensor harness is open or shorted, Humidity Sensor 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 5,169

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 Apr 26, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code U1190 Dodge Description

The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) does not receive Local Interconnect Network (LIN) Bus messages from the Humidity Sensor for greater than three seconds.

OBDII Code U1190 Dodge - Lost Communications With Humidity Sensor - AutoCodes.com — U1190 Dodge Code - Lost Communications With Humidity Sensor

What does this mean?

What are the Possible Causes of the DTC U1190 Dodge?

Faulty Humidity Sensor
Humidity Sensor harness is open or shorted
Humidity Sensor circuit poor electrical connection

How to Fix the DTC U1190 Dodge?

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 U1190 Dodge 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 U1190 Dodge code?

Need more information on how to fix the U1190 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1190 Dodge 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 U1190 Dodge Code

1. What are the common symptoms of OBDII code U1190 in a Dodge related to lost communications with the humidity sensor?

- Common symptoms include issues with the climate control system, inaccurate readings on the dashboard, and potential problems with the HVAC system.

2. What are some possible causes of the U1190 code in a Dodge vehicle?

- Potential causes can include a faulty humidity sensor, damaged wiring or connectors, a defective control module, or issues with the CAN bus communication network.

3. How can I diagnose the reason behind the U1190 code triggering in my Dodge?

- To diagnose the issue, you can start by checking the wiring and connectors related to the humidity sensor, inspecting the sensor itself for any damage, and using a diagnostic scan tool to monitor communication signals.

4. Is it safe to continue driving my Dodge with the U1190 trouble code present?

- It is generally not recommended to drive with unresolved OBDII trouble codes, as they can indicate underlying issues that may affect the vehicle's performance or safety. It's best to address the problem promptly.

5. Can I reset the U1190 code in my Dodge myself, or do I need to visit a mechanic?

- While you can attempt to clear the code using an OBDII scanner, it is crucial to investigate the root cause of the issue to prevent the code from reappearing. If you're unsure, consulting a mechanic is advisable.

6. How can I repair the U1190 code related to lost communications with the humidity sensor in my Dodge?

- Repair options may include replacing the humidity sensor, repairing damaged wiring or connectors, reprogramming the control module, or addressing any underlying issues affecting the communication network.

7. Will fixing the U1190 trouble code in my Dodge be expensive?

- The cost of repairing the U1190 code can vary depending on the cause of the issue and the necessary repairs. It's advisable to get a diagnostic assessment from a qualified mechanic to determine the exact cost.

8. Can extreme weather conditions contribute to triggering the U1190 code in a Dodge?

- Extreme weather conditions, particularly high humidity levels, can potentially affect the performance of the humidity sensor and lead to communication issues, resulting in the U1190 trouble code.

9. How long does it typically take to resolve the U1190 code issue in a Dodge?

- The time needed to address the U1190 trouble code can vary based on the underlying cause and the complexity of the repairs. Simple fixes may take a short time, while more intricate issues could require more extensive work.

10. Are there any preventative measures I can take to avoid encountering the U1190 trouble code in my Dodge in the future?

- Regular maintenance, such as inspecting and cleaning the humidity sensor, checking the wiring for wear, and ensuring proper climate control system function, can help prevent issues leading to the U1190 trouble code.