U1403 Dodge Code - Implausible Fuel Level Signal Received
Quick Answer
The Fuel Level Sensor signal is a direct input to the Body Control Module (BCM). Common causes include Faulty Powertrain Control Module (PCM), Powertrain Control Module harness is open or shorted, Powertrain Control Module 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
- U1403 Dodge indicates Implausible Fuel Level Signal Received.
- Common causes
- Common causes include Faulty Powertrain Control Module (PCM), Powertrain Control Module harness is open or shorted, Powertrain Control Module 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.
Code U1403 Dodge Description
What are the Possible Causes of the DTC U1403 Dodge?
- Faulty Powertrain Control Module (PCM)
- Powertrain Control Module harness is open or shorted
- Powertrain Control Module circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC U1403 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 U1403 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 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.
