Engine-CodesChevrolet – P0723 2015 Chevrolet Silverado

P0723 2015 Chevrolet Silverado Code - Transmission Output Speed Sensor Circuit Intermittent

Quick Answer

The P0723 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates a problem with the Transmission Output Speed Sensor Circuit being intermittent. Common causes include Faulty Transmission Output Speed Sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections 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
P0723 2015 Chevrolet Silverado indicates Transmission Output Speed Sensor Circuit Intermittent.
Common causes
Common causes include Faulty Transmission Output Speed Sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections 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.
Table of contents Created and updated by William Orellana on Sep 16, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0723 2015 Chevrolet Silverado Description

The P0723 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates a problem with the Transmission Output Speed Sensor Circuit being intermittent. This sensor is responsible for monitoring the speed of the output shaft of the transmission. The information gathered by this sensor is crucial for the vehicle's transmission control module to determine the appropriate gear shifting and ensure smooth operation of the transmission.

OBDII Code P0723 2015 Chevrolet Silverado - Transmission Output Speed Sensor Circuit Intermittent
P0723 2015 Chevrolet Silverado Code - Transmission Output Speed Sensor Circuit Intermittent

Common Causes of P0723 2015 Chevrolet Silverado

  1. Faulty Transmission Output Speed Sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Corrosion or poor connections in the sensor circuit
  4. Issues with the transmission control module
  5. Electrical interference or signal disruption

Symptoms of P0723 2015 Chevrolet Silverado

  1. Erratic shifting behavior
  2. Harsh shifting between gears
  3. Transmission slipping
  4. Limp mode activation
  5. Illumination of the Check Engine Light

How to Fix P0723 2015 Chevrolet Silverado

  1. Begin by diagnosing the specific cause of the intermittent signal from the Transmission Output Speed Sensor using a scan tool to read live data and pinpoint the issue.
  2. Inspect the sensor, wiring, and connectors for any visible damage or corrosion. Replace any damaged components.
  3. Test the sensor's output signal using a multimeter to ensure it is within the manufacturer's specifications.
  4. Clear the DTC and test drive the vehicle to verify that the issue has been resolved and that the transmission is functioning properly.
  5. If the problem persists, further diagnostics may be necessary to identify any underlying issues with the transmission control module or other related components.

Cost to Fix P0723 2015 Chevrolet Silverado

The typical repair costs for addressing a P0723 code on a 2015 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of replacing a Transmission Output Speed Sensor can range from $100 to $200, including parts and labor. However, if additional components need to be replaced or if further diagnostics are required, the total repair cost could increase. It is recommended to consult with a professional mechanic or auto repair shop to get an accurate estimate based on the specific circumstances of the vehicle. Keep in mind that labor rates can vary between different locations and types of repair facilities.

Need more information about the P0723 2015 Chevrolet Silverado code?

Need more information on how to fix the P0723 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0723 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 P0723 2015 Chevrolet Silverado Code

What does the OBDII code P0723 mean for a 2015 Chevrolet Silverado?

Code P0723 indicates an intermittent issue with the Transmission Output Speed Sensor Circuit, which monitors the rotational speed of the transmission output shaft.

What are the common symptoms of P0723 in a 2015 Chevrolet Silverado?

Symptoms may include erratic or delayed shifting, poor acceleration, reduced fuel efficiency, and the check engine light turning on.

What causes the P0723 code in a 2015 Chevrolet Silverado?

Common causes include a faulty output speed sensor, damaged wiring or connectors, corrosion in the circuit, or issues with the transmission control module (TCM).

Can driving with a P0723 code damage my Silverado?

Prolonged driving with P0723 may lead to further transmission issues or reduced performance, so it’s best to address the problem promptly.

How is the P0723 code diagnosed?

Mechanics use a scan tool to read the code, inspect the output speed sensor and circuit wiring, and test the transmission control module for proper operation.

How do I fix the P0723 code in a 2015 Chevrolet Silverado?

Repairs may include replacing the output speed sensor, repairing damaged wiring or connectors, cleaning corroded terminals, or updating/replacing the TCM.

Can a dirty or contaminated transmission fluid cause P0723?

Yes, dirty transmission fluid can affect sensor readings and cause intermittent signal issues, contributing to the P0723 code.

How much does it cost to repair a P0723 code on a 2015 Chevrolet Silverado?

Costs vary depending on the specific issue, but replacing the sensor typically ranges from $150 to $300, while wiring repairs may cost more.

Can a dead battery or electrical issue trigger P0723?

Yes, low voltage or electrical issues can lead to intermittent sensor signals, potentially triggering the P0723 code.

Is it safe to reset the P0723 code without fixing the problem?

Resetting the code without addressing the underlying issue may cause the problem to recur, potentially worsening over time.

Discuss the causes and fixes for P0723 2015 Chevrolet Silverado OBDII Code

Code P0723 2015 Chevrolet Silverado comments

No comments found for this page.