AutoCodes – Generic – U1013

U1013 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 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 21,533

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

What does this mean?

What are the Possible Causes of the DTC U1013?

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?

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 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 U1013 code?

Need more information on how to fix the U1013 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1013 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

U1013 Ford — Invalid Internal Control Module Monitoring Data Received From TCM
U1013 Lincoln — Invalid Internal Control Module Monitoring Data Received From TCM
U1013 Mercury — Invalid Internal Control Module Monitoring Data Received From TCM

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 Code

1. What are the common symptoms of OBDII code U1013?

- Common symptoms include poor shifting performance, transmission issues, and possibly an illuminated malfunction indicator light (MIL).

2. What can cause the OBDII code U1013 to be triggered?

- This code is typically triggered when the engine control module (ECM) or transmission control module (TCM) detects invalid internal control module monitoring data from the TCM.

3. How serious is the OBDII code U1013?

- While the severity may vary, it is important to address this code promptly to prevent potential transmission damage and ensure proper vehicle operation.

4. What are some possible repair tips for OBDII code U1013?

- Begin by checking for any loose or corroded connectors and wiring related to the TCM. Perform a thorough diagnostic scan to identify any other potential issues.

5. Can a DIY enthusiast address the OBDII code U1013?

- Depending on your skill level and access to diagnostic tools, some DIY enthusiasts may be able to address this code by inspecting connections and wiring. However, professional assistance is recommended for a thorough diagnosis and repair.

6. How can a mechanic diagnose the OBDII code U1013?

- A mechanic would use a scan tool to retrieve the code, inspect the TCM connections, check for related trouble codes, and perform further electronic testing to pinpoint the issue accurately.

7. Is it safe to continue driving with the OBDII code U1013 present?

- It is not recommended to drive extensively with this code active, as it could lead to further transmission problems or safety issues. It is best to address the underlying cause promptly.

8. Are there any recalls related to the OBDII code U1013?

- Recalls related to this specific code may vary by vehicle make and model. It is advisable to check with the manufacturer or a dealership to inquire about any relevant recalls.

9. How much does it typically cost to repair OBDII code U1013?

- The repair cost can vary depending on the root cause of the issue, the labor rates in your area, and the specific vehicle involved. It is recommended to obtain quotes from reputable mechanics for an accurate estimate.

10. Can resetting the OBDII code U1013 resolve the issue?

- Resetting the code may temporarily turn off the MIL, but it will not address the underlying problem causing the code. It is essential to diagnose and repair the issue to prevent its recurrence.