U1505 Jeep Code - Implausible Message Data Length Received From FDCM
Quick Answer
The messages sent on the Controller Area Network (CAN) bus are distinguished by an Identifier (ID). Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission 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
- U1505 Jeep indicates Implausible Message Data Length Received From FDCM.
- Common causes
- Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission 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 U1505 Jeep Description
What are the Possible Causes of the DTC U1505 Jeep?
- Faulty Transmission Control Module (TCM)
- Transmission Control Module harness is open or shorted
- Transmission Control Module circuit poor electrical connection
How to Fix the DTC U1505 Jeep?
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 U1505 Jeep 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 U1505 Jeep code?
Need more information on how to fix the U1505 Jeep code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the U1505 Jeep code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about U1505 Jeep Code
1. What are the common symptoms of OBDII code U1505 in a Jeep related to "Implausible Message Data Length Received From FDCM"?
- Common symptoms include dashboard warning lights, loss of communication with the Four-Wheel Drive Control Module (FDCM), and potential issues with the 4WD system.
2. What could cause the OBDII code U1505 in a Jeep to trigger the "Implausible Message Data Length Received From FDCM" error?
- Possible causes include a faulty FDCM, damaged wiring or connectors in the communication network, software issues, or a malfunctioning control module.
3. How can I diagnose the OBDII code U1505 related to "Implausible Message Data Length Received From FDCM" in my Jeep?
- Diagnosis involves using a scan tool to retrieve the specific fault codes, checking the FDCM for proper operation, inspecting the wiring and connectors for damage, and ensuring the software is up to date.
4. Is it safe to drive my Jeep with the OBDII code U1505 and the "Implausible Message Data Length Received From FDCM" error active?
- It is recommended to address the issue promptly to prevent potential issues with the 4WD system. Continued driving with the error present may lead to further damage or safety concerns.
5. Can I reset the OBDII code U1505 related to "Implausible Message Data Length Received From FDCM" in my Jeep using a simple reset tool?
- While you can attempt to clear the code with a reset tool, it is crucial to diagnose and address the underlying problem causing the error to prevent it from reoccurring.
6. Are there any common DIY repair tips for fixing the OBDII code U1505 "Implausible Message Data Length Received From FDCM" in a Jeep?
- DIY repair tips may include checking and securing the wiring connections, inspecting for visible damage, and ensuring proper communication between the modules.
7. How much does it typically cost to repair the OBDII code U1505 related to "Implausible Message Data Length Received From FDCM" in a Jeep?
- Repair costs can vary depending on the exact cause of the issue, but they may range from a few hundred to over a thousand dollars, including parts and labor.
8. Can a low battery voltage trigger the OBDII code U1505 "Implausible Message Data Length Received From FDCM" in a Jeep?
- Yes, low battery voltage or electrical issues can sometimes lead to communication errors between modules, potentially causing the U1505 code to appear.
9. Is it necessary to visit a dealership or a specialized mechanic to address the OBDII code U1505 related to "Implausible Message Data Length Received From FDCM" in a Jeep?
- While a dealership or specialized mechanic may have the expertise and tools to diagnose and repair the issue accurately, independent repair shops with experience in Jeep vehicles can also handle the problem effectively.
10. How urgent is it to address the OBDII code U1505 "Implausible Message Data Length Received From FDCM" in a Jeep?
- It is advisable to address the issue promptly to avoid potential complications with the 4WD system and ensure the vehicle's safety and performance are not compromised.
Discuss the causes and fixes for U1505 Jeep OBDII Code
Code U1505 Jeep 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.
