AutoCodes – Mercury – U1013 Mercury

U1013 Mercury Code - Invalid Internal Control Module Monitoring Data Received From TCM

Quick Answer

Network Diagnostic Trouble Code (DTC) concerns occur during module to module communication. 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: U1013 Mercury indicates Invalid Internal Control Module Monitoring Data Received From TCM.
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.

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Code Popularity 507

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 22, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1013 Mercury Description

Network Diagnostic Trouble Code (DTC) concerns occur during module to module communication. Invalid data network concerns - data is transferred within the normal inter-module message but contains known invalid data. The receiving module logs a DTC related to the invalid data concern.

OBDII Code U1013 Mercury - Invalid Internal Control Module Monitoring Data Received From TCM - AutoCodes.com — U1013 Mercury Code - Invalid Internal Control Module Monitoring Data Received From TCM

What does this mean?

What are the Possible Causes of the DTC U1013 Mercury?

Faulty Transmission Control Module (TCM)
Transmission Control Module harness is open or shorted
Transmission Control Module circuit poor electrical connection
Faulty Engine Control Module (ECM)/Powertrain Control Module (PCM)

How to Fix the DTC U1013 Mercury?

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 U1013 Mercury 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.

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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 U1013 Mercury Code

1. What are the common symptoms of OBDII code U1013 in a Mercury vehicle?

- Common symptoms include transmission shifting issues, illuminated Check Engine Light, and potential loss of communication with the transmission control module.

2. What are the possible causes of OBDII code U1013 in a Mercury?

- Possible causes may include a faulty transmission control module (TCM), wiring or connection issues between the TCM and the engine control module (ECM), or a software malfunction.

3. How can I diagnose OBDII code U1013 in my Mercury?

- Diagnosis typically involves using a professional OBDII scanner to retrieve the specific code, checking for any related codes, and inspecting the TCM wiring connections for any signs of damage or corrosion.

4. Is it safe to continue driving with OBDII code U1013 present in my Mercury?

- It is not recommended to continue driving with this code present, as it can lead to potential transmission issues and further damage if left unresolved.

5. Can I repair OBDII code U1013 in my Mercury on my own?

- While some simple wiring or connection issues can be tackled by DIY enthusiasts, diagnosing and repairing this code often requires the expertise of a professional mechanic with the necessary tools and knowledge.

6. Is resetting the Check Engine Light a sufficient fix for OBDII code U1013 in my Mercury?

- Simply resetting the Check Engine Light will not resolve the underlying issue causing code U1013. It is crucial to diagnose and address the root cause of the problem.

7. How much does it typically cost to repair OBDII code U1013 in a Mercury?

- The cost of repair can vary depending on the exact cause of the code, but it may involve replacing the TCM, repairing wiring connections, or addressing software issues. Costs can range from a few hundred to over a thousand dollars.

8. Can a software update fix OBDII code U1013 in my Mercury?

- In some cases, a software update provided by the manufacturer may address the communication issues causing code U1013. It is recommended to consult with a dealership or qualified technician for further guidance.

9. Will OBDII code U1013 cause my Mercury to fail an emissions test?

- Yes, vehicles with unresolved OBDII codes like U1013 may fail emissions tests due to the potential impact on the vehicle's transmission system and emissions control.

10. How urgent is it to address OBDII code U1013 in my Mercury?

- It is advisable to address code U1013 promptly to prevent potential transmission damage and ensure the overall safety and performance of your vehicle.