AutoCodes – Generic – P2741

P2741 Code - Transmission Fluid Temperature Sensor 'B' Circuit Range/Performance

Quick Answer

The ATF (Automatic Transmission Fluid) Temperature Sensor converts the fluid temperature into a resistance value. Common causes include Faulty Transmission Fluid Temperature Sensor, Transmission Fluid Temperature Sensor harness is open or shorted, Transmission Fluid Temperature Sensor 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
P2741 indicates Transmission Fluid Temperature Sensor 'B' Circuit Range/Performance.
Common causes
Common causes include Faulty Transmission Fluid Temperature Sensor, Transmission Fluid Temperature Sensor harness is open or shorted, Transmission Fluid Temperature Sensor 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 5,761
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 30, 2019
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Code P2741 Description

The ATF (Automatic Transmission Fluid) Temperature Sensor converts the fluid temperature into a resistance value. The sensor resistance changes with the transmission fluid temperature. As the temperature becomes higher, the sensor resistance decreases. The Transmission Control Module (TCM) monitors the ATF (Automatic Transmission Fluid) Temperature Sensor signal. The TCM sets the OBDII code when the ATF (Automatic Transmission Fluid) Temperature Sensor signal is out of factory specifications.
OBDII Code P2741 - Transmission Fluid Temperature Sensor 'B' Circuit Range/Performance - AutoCodes.com
P2741 Code - Transmission Fluid Temperature Sensor 'B' Circuit Range/Performance

What are the Possible Causes of the DTC P2741?

  • Faulty Transmission Fluid Temperature Sensor
  • Transmission Fluid Temperature Sensor harness is open or shorted
  • Transmission Fluid Temperature Sensor circuit poor electrical connection

How to Fix the DTC P2741?

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 P2741 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 P2741 code?

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Need Help with the Code?

Get the P2741 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P2741 Dodge β€” Transmission Fluid Temperature Sensor 'B' Circuit Range/Performance
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 P2741 Code

1. What does OBDII code P2741 mean?

P2741 indicates a problem with the Transmission Fluid Temperature Sensor 'B' circuit, which is either out of range or not performing as expected.

2. What are the common symptoms of code P2741?

Symptoms include erratic transmission shifting, transmission overheating, poor fuel economy, or the Check Engine Light being illuminated.

3. What causes the P2741 code?

Common causes include a faulty Transmission Fluid Temperature Sensor, damaged wiring or connectors, transmission fluid issues, or a malfunctioning transmission control module (TCM).

4. Can I drive with the P2741 code?

Driving with this code is not recommended as it can lead to transmission overheating and further damage if not addressed promptly.

5. How is code P2741 diagnosed?

A mechanic will use an OBDII scanner, inspect the sensor and its wiring, check transmission fluid levels, and test the electrical circuit for faults.

6. How do you fix the P2741 code?

Repairs may involve replacing the Transmission Fluid Temperature Sensor, fixing damaged wiring, cleaning or replenishing transmission fluid, or addressing TCM issues.

7. Is replacing the Transmission Fluid Temperature Sensor expensive?

Replacing the sensor is generally affordable, but costs can vary depending on your vehicle's make and model.

8. Can low transmission fluid cause the P2741 code?

Yes, insufficient or contaminated transmission fluid can cause this code by affecting the sensor's readings.

9. Can a bad Transmission Fluid Temperature Sensor affect performance?

Yes, a faulty sensor can lead to incorrect transmission operation, reduced fuel efficiency, and potential overheating.

10. Will clearing the code fix the P2741 issue?

Clearing the code may temporarily reset the warning, but the underlying issue must be fixed to prevent reoccurrence.

Discuss the causes and fixes for P2741 OBDII Code

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