U1403 Dodge Code - Implausible Fuel Level Signal Received
Quick Answer
The U1403 Dodge code indicates that an implausible fuel level signal has been received by the vehicle's onboard diagnostic system. Common causes include Faulty fuel level sensor, Wiring or electrical issues, Corrosion or damage to the fuel level sensor connector. 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
- U1403 Dodge indicates Implausible Fuel Level Signal Received.
- Common causes
- Common causes include Faulty fuel level sensor, Wiring or electrical issues, Corrosion or damage to the fuel level sensor connector.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code U1403 Dodge Description
The U1403 Dodge code indicates that an implausible fuel level signal has been received by the vehicle's onboard diagnostic system. This means that the signal being sent by the fuel level sensor is not matching up with the actual fuel level in the tank. This issue can lead to inaccurate readings on the fuel gauge, causing confusion for the driver and potentially leading to running out of fuel unexpectedly. It can also impact the vehicle's fuel efficiency and overall performance.
Common Causes of U1403 Dodge
- Faulty fuel level sensor
- Wiring or electrical issues
- Corrosion or damage to the fuel level sensor connector
- Poor ground connection
- Faulty instrument cluster
Symptoms of U1403 Dodge
- Inaccurate fuel gauge readings
- Fluctuating fuel gauge readings
- Check engine light illuminated
- Engine stalling or hesitation
- Difficulty starting the vehicle
How to Fix U1403 Dodge
- Diagnose the issue by checking the fuel level sensor, wiring, and connector for any faults.
- Test the fuel level sensor for proper operation and resistance.
- Replace the fuel level sensor if it is found to be faulty.
- Repair or replace any damaged wiring or connectors.
- Clear the diagnostic trouble codes and test the system to ensure the issue has been resolved.
Cost to Fix U1403 Dodge
The cost of repairing an implausible fuel level signal issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, you can expect to pay between $150 and $300 for parts and labor. Keep in mind that additional diagnostic time may be needed to pinpoint the exact cause of the issue, which could increase the overall cost. It's recommended to consult with a certified mechanic to get a more accurate estimate based on your vehicle's make and model.
Need more information about the U1403 Dodge code?
Need more information on how to fix the U1403 Dodge code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the U1403 Dodge code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about U1403 Dodge Code
1. What are the common symptoms of OBDII code U1403 in a Dodge related to an implausible fuel level signal?
- Common symptoms include erratic fuel gauge readings, inaccurate fuel level display, dashboard warning lights related to fuel system issues, and possible fuel-related performance issues.
2. What are the typical causes of OBDII code U1403 in a Dodge indicating an implausible fuel level signal?
- The code U1403 in a Dodge usually indicates a fault in the fuel level sensor, wiring issues in the fuel level sensor circuit, a faulty instrument cluster, or a communication problem between modules.
3. How can I diagnose the OBDII code U1403 in my Dodge related to an implausible fuel level signal?
- Diagnosis typically involves checking the fuel level sensor for proper operation, inspecting the wiring for any damage or corrosion, and using a scan tool to communicate with the vehicle's modules to identify the exact source of the issue.
4. Can a DIY enthusiast repair OBDII code U1403 in a Dodge for an implausible fuel level signal?
- While some simple wiring or sensor replacement tasks may be within reach of a DIY enthusiast, diagnosing and repairing complex issues related to the U1403 code often requires professional tools and expertise.
5. Are there any quick tips for resolving OBDII code U1403 in a Dodge indicating an implausible fuel level signal?
- Quick tips include checking the fuel level sensor's electrical connection, ensuring the fuel tank is not empty or overfilled, and resetting the code to see if it reoccurs after addressing any potential simple issues.
6. How critical is it to address OBDII code U1403 in a Dodge signaling an implausible fuel level signal?
- While the vehicle may still be drivable with this code, it is essential to address it promptly to prevent potential fuel-related issues, inaccurate fuel level readings, and to ensure the proper functioning of the vehicle's fuel system.
7. Can the OBDII code U1403 in a Dodge indicating an implausible fuel level signal cause any long-term damage if left unattended?
- Leaving the U1403 code unresolved may lead to inaccurate fuel level readings, potential fuel system malfunctions, and could affect the vehicle's overall performance over time if the underlying issue is not addressed promptly.
8. Is it possible for multiple codes to be triggered along with U1403 in a Dodge due to an implausible fuel level signal?
- Yes, depending on the root cause of the fuel level signal issue, other related codes may be triggered, such as communication faults between modules, fuel level sensor circuit issues, or instrument cluster malfunctions.
9. How can a professional mechanic help in diagnosing and repairing OBDII code U1403 in a Dodge indicating an implausible fuel level signal?
- A professional mechanic has the expertise, tools, and experience to accurately diagnose the issue, perform advanced troubleshooting, and make the necessary repairs or replacements to resolve the U1403 code effectively.
10. Are there any recalls or service bulletins related to OBDII code U1403 in Dodge vehicles for an implausible fuel level signal issue?
- It is recommended to check with the manufacturer or authorized service centers for any recalls or service bulletins related to the U1403 code in Dodge vehicles to see if there are any known issues or remedies available.
Discuss the causes and fixes for U1403 Dodge OBDII Code
Code U1403 Dodge comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.