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P1722 Jaguar Code - Transmission Stall Speed Failure

Quick Answer

The P1722 Jaguar diagnostic trouble code indicates a transmission stall speed failure. Common causes include Faulty torque converter, Worn-out transmission components, Low transmission fluid level or quality. 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
P1722 Jaguar indicates Transmission Stall Speed Failure .
Common causes
Common causes include Faulty torque converter, Worn-out transmission components, Low transmission fluid level or quality.
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 P1722 Jaguar Description

The P1722 Jaguar diagnostic trouble code indicates a transmission stall speed failure. This means that the vehicle's engine speed does not match the desired speed during a stall test, which is a diagnostic procedure used to evaluate the performance of an automatic transmission. The transmission stall speed is the engine speed at which the torque converter in an automatic transmission locks up and transfers power to the wheels. When the transmission stall speed is not within the specified range, it can lead to various performance issues and potential long-term damage if not addressed promptly.

OBDII Code P1722 Jaguar - Transmission Stall Speed Failure
P1722 Jaguar Code - Transmission Stall Speed Failure

Common Causes of P1722 Jaguar

  1. Faulty torque converter
  2. Worn-out transmission components
  3. Low transmission fluid level or quality
  4. Malfunctioning transmission control module (TCM)
  5. Electrical issues within the transmission system

Symptoms of P1722 Jaguar

  1. Harsh shifting between gears
  2. Slipping gears during acceleration
  3. Delayed engagement when shifting from park to drive
  4. Poor acceleration or loss of power
  5. Transmission going into fail-safe mode

How to Fix P1722 Jaguar

  1. Perform a thorough diagnostic scan to retrieve the specific transmission fault codes and pinpoint the issue.
  2. Inspect the transmission fluid level and quality, topping up or replacing it if necessary.
  3. Test the torque converter and other transmission components for proper functionality and replace any faulty parts.
  4. Check the transmission control module (TCM) for any malfunctions and reprogram or replace it as needed.
  5. Clear the fault codes, reset the transmission adaptations, and perform a test drive to ensure that the issue has been resolved.

Cost to Fix P1722 Jaguar

The typical repair costs for a transmission stall speed failure can range from $500 to $1500, depending on the extent of the damage and the parts that need to be replaced. This estimate includes parts and labor, but the actual cost can vary based on factors such as the vehicle make and model, the location of the auto repair shop, and the specific diagnosis time and labor rates. It is recommended to obtain quotes from multiple reputable auto repair shops to compare prices and ensure a fair evaluation of the repair expenses.

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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 P1722 Jaguar Code

1. What are the common symptoms of OBDII code P1722 Transmission Stall Speed Failure in a Jaguar?

The common symptoms include harsh shifting, delayed engagement when shifting gears, transmission slipping, and the transmission going into limp mode.

2. What are the possible causes of OBDII code P1722 in a Jaguar?

Possible causes of the Transmission Stall Speed Failure code include a faulty transmission speed sensor, issues with the torque converter, low transmission fluid levels, or a malfunctioning transmission control module.

3. How serious is OBDII code P1722 in a Jaguar?

OBDII code P1722 indicates a transmission-related issue that can affect the performance and drivability of the vehicle. It is important to address this code promptly to prevent further damage to the transmission.

4. Can I continue driving my Jaguar with OBDII code P1722?

It is not recommended to continue driving the vehicle with OBDII code P1722 as it can lead to further damage to the transmission. It is best to address the issue as soon as possible.

5. How can I diagnose and repair OBDII code P1722 in my Jaguar?

Diagnosing and repairing OBDII code P1722 typically involves checking the transmission speed sensor, inspecting the torque converter, verifying transmission fluid levels, and scanning the transmission control module for any faults.

6. Is it possible to reset OBDII code P1722 in a Jaguar without fixing the underlying issue?

While you can clear the code using an OBDII scanner, it is important to note that the underlying issue causing the code will still remain unresolved. It is recommended to address the root cause of the problem to prevent the code from reoccurring.

7. How much does it cost to repair OBDII code P1722 in a Jaguar?

The cost of repairing OBDII code P1722 can vary depending on the specific cause of the issue and the extent of the repairs needed. It is advisable to consult a professional mechanic for an accurate diagnosis and cost estimate.

8. Can a DIY enthusiast fix OBDII code P1722 in a Jaguar?

While some minor repairs related to OBDII code P1722 can be performed by DIY enthusiasts, diagnosing and fixing complex transmission issues may require specialized tools and expertise. It is recommended to seek professional help if unsure.

9. How long does it take to repair OBDII code P1722 in a Jaguar?

The repair time for OBDII code P1722 can vary depending on the cause of the issue and the availability of parts. Simple fixes like replacing a sensor may take a few hours, while more complex repairs could require a day or more.

10. Will OBDII code P1722 cause permanent damage to my Jaguar's transmission?

If left unaddressed, OBDII code P1722 can potentially cause permanent damage to the transmission. It is crucial to diagnose and repair the issue promptly to prevent costly repairs or transmission failure.

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