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P2765 Dodge Code - Input/Turbine Speed Sensor 'B' Circuit

Quick Answer

The P2765 diagnostic trouble code (DTC) for Dodge vehicles refers to an issue with the Input/Turbine Speed Sensor 'B' Circuit. Common causes include Faulty Input/Turbine Speed Sensor 'B', Damaged wiring harness or connector, Corrosion or poor connection in the sensor circuit. 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
P2765 Dodge indicates Input/Turbine Speed Sensor 'B' Circuit.
Common causes
Common causes include Faulty Input/Turbine Speed Sensor 'B', Damaged wiring harness or connector, Corrosion or poor connection in the sensor circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2765 Dodge Description

The P2765 diagnostic trouble code (DTC) for Dodge vehicles refers to an issue with the Input/Turbine Speed Sensor 'B' Circuit. This sensor is responsible for monitoring the speed of the transmission input shaft or torque converter turbine. When this sensor malfunctions or fails, it can have various negative effects on the vehicle's performance and drivability.

OBDII Code P2765 Dodge - Input/Turbine Speed Sensor 'B' Circuit
P2765 Dodge Code - Input/Turbine Speed Sensor 'B' Circuit

Common Causes of P2765 Dodge

  1. Faulty Input/Turbine Speed Sensor 'B'
  2. Damaged wiring harness or connector
  3. Corrosion or poor connection in the sensor circuit
  4. ECM/PCM communication issues
  5. Electrical problems within the transmission system

Symptoms of P2765 Dodge

  1. Harsh shifting or erratic transmission behavior
  2. Delayed engagement when shifting gears
  3. Transmission slippage
  4. Illumination of the Check Engine Light
  5. Decreased fuel efficiency

How to Fix P2765 Dodge

  1. Perform a diagnostic scan to confirm the P2765 code and identify the specific cause of the issue.
  2. Inspect the Input/Turbine Speed Sensor 'B', wiring harness, and connectors for any damage or corrosion.
  3. Replace the faulty sensor if necessary and repair any damaged wiring or connectors.
  4. Clear the DTC and reset the ECM/PCM to ensure proper communication and functionality.
  5. Test drive the vehicle to verify that the issue has been resolved and that the transmission operates smoothly.

Cost to Fix P2765 Dodge

The typical repair costs for addressing a P2765 DTC can vary depending on the specific cause of the issue and the vehicle's make and model. In general, replacing the Input/Turbine Speed Sensor 'B' and repairing any related wiring problems can range from $150 to $300 for parts and labor. However, it's important to note that diagnostic time and labor rates at auto repair shops can vary significantly. Rates typically range between $80 and $150 per hour, with higher rates in metropolitan areas or at dealerships and lower rates at independent shops. For a more accurate estimate, it is advisable to check with local auto repair shops.

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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 P2765 Dodge Code

1. What does the OBDII code P2765 mean on a Dodge vehicle?

P2765 indicates an issue with the Input/Turbine Speed Sensor 'B' Circuit, which monitors the rotational speed of the transmission's input shaft.

2. What are the common symptoms of a P2765 code on a Dodge?

Symptoms may include erratic or harsh shifting, transmission slipping, poor fuel efficiency, or the Check Engine Light illuminating.

3. What causes the P2765 code to appear on a Dodge?

Common causes include a faulty input/turbine speed sensor, damaged wiring or connectors, or issues with the transmission control module (TCM).

4. Can I drive my Dodge with a P2765 code?

While it may be possible to drive, continued operation with this code can lead to further transmission issues or unsafe driving conditions.

5. How do I diagnose a P2765 code on a Dodge?

Diagnosis typically involves scanning the vehicle with an OBDII scanner, inspecting the sensor and its wiring, and testing the sensor's electrical resistance.

6. How do I fix a P2765 code on a Dodge?

Repairs may include replacing the input/turbine speed sensor, repairing damaged wiring, or reprogramming or replacing the TCM if necessary.

7. Where is the Input/Turbine Speed Sensor 'B' located on a Dodge?

It is usually located on or near the transmission housing, monitoring the input shaft's speed.

8. How much does it cost to fix a P2765 code on a Dodge?

Repair costs can vary, but replacing the sensor typically ranges from $100 to $300, including parts and labor.

9. Can a dirty or low transmission fluid level cause a P2765 code?

Yes, dirty or low transmission fluid can affect sensor operation and lead to this code.

10. Will clearing the P2765 code with a scanner fix the problem?

Clearing the code may temporarily turn off the Check Engine Light, but it won’t resolve the underlying issue causing the code.

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