AutoCodes – Generic – P1741

P1741 Code - Torque Converter Clutch Control Error

Quick Answer

With the engine running in gear at cruise speed and the Powertrain Control Module (PCM) detects an error due to excessive Torque Converter Clutch (TCC) operation Common causes include Low level or dirty transmission fluid, Faulty Torque Converter Clutch Solenoid, Torque Converter Clutch Solenoid harness is open or shorted. 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: P1741 indicates Torque Converter Clutch Control Error.
Common causes: Common causes include Low level or dirty transmission fluid, Faulty Torque Converter Clutch Solenoid, Torque Converter Clutch Solenoid harness is open or shorted.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 40,092

How popular is this code, among other codes? Medium

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 Sep 13, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1741 Description

With the engine running in gear at cruise speed and the Powertrain Control Module (PCM) detects an error due to excessive Torque Converter Clutch (TCC) operation

OBDII Code P1741 - Torque Converter Clutch Control Error - AutoCodes.com — P1741 Code - Torque Converter Clutch Control Error

What does this mean?

What are the Possible Causes of the DTC P1741?

Low level or dirty transmission fluid
Faulty Torque Converter Clutch Solenoid
Torque Converter Clutch Solenoid harness is open or shorted
Torque Converter Clutch Solenoid circuit poor electrical connectio

How to Fix the DTC P1741?

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 P1741 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 P1741 code?

Need more information on how to fix the P1741 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1741 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1741 Ford — Torque Converter Clutch Control Error
P1741 Honda — Torque Converter Clutch Control Error
P1741 Hyundai — Position 2 Short To Ground
P1741 Mazda — Torque Converter Clutch Control Error
P1741 Mercedes-Benz — Throttle Position Sensor Load Signal Plausibility

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 P1741 Code

What does OBD-II code P1741 mean?

P1741 indicates a Torque Converter Clutch Control Error, which means the torque converter clutch is not engaging or disengaging properly as commanded by the transmission control module (TCM).

What are the common symptoms of code P1741?

Symptoms may include poor fuel economy, transmission overheating, slipping gears, harsh shifting, or the check engine light being illuminated.

What causes code P1741 to appear?

Common causes include a faulty torque converter clutch solenoid, contaminated transmission fluid, wiring issues, or internal transmission damage.

Can I drive with a P1741 code?

Driving with a P1741 code is possible but not recommended, as it can lead to further transmission damage and reduced performance over time.

How do you diagnose code P1741?

Diagnosis typically involves scanning for additional codes, inspecting the transmission fluid, testing the torque converter clutch solenoid, and checking for wiring or connector issues.

Is a P1741 code serious?

Yes, it can be serious as it affects transmission performance and may lead to long-term damage if not addressed promptly.

How can I fix a P1741 code?

Repairs may include replacing the torque converter clutch solenoid, flushing and replacing contaminated transmission fluid, repairing damaged wiring, or rebuilding the transmission.

What tools are needed to troubleshoot P1741?

You'll typically need an OBD-II scanner, a multimeter, and possibly a transmission pressure tester to accurately diagnose and repair the issue.

Can low transmission fluid cause a P1741 code?

Yes, low or dirty transmission fluid can cause the torque converter clutch to malfunction and trigger this code.

How much does it cost to repair a P1741 code?

Repair costs can vary widely, from $150–$400 for solenoid replacement to $1,000 or more for a full transmission rebuild, depending on the severity of the issue.