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Engine-Codes – Saab – P1925 Saab

P1925 Saab Code - CAN Data Bus TCS/ABS

Quick Answer

The P1925 diagnostic trouble code for Saab vehicles refers to an issue with the Controller Area Network (CAN) Data Bus related to the Traction Control System (TCS) and Anti-Lock Braking System (ABS). Common causes include Damaged wiring or connectors in the CAN Data Bus circuit, Faulty TCS or ABS control module, Corrosion or poor connections in the TCS or ABS system components. 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
P1925 Saab indicates CAN Data Bus TCS/ABS.
Common causes
Common causes include Damaged wiring or connectors in the CAN Data Bus circuit, Faulty TCS or ABS control module, Corrosion or poor connections in the TCS or ABS system components.
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 P1925 Saab Description

The P1925 diagnostic trouble code for Saab vehicles refers to an issue with the Controller Area Network (CAN) Data Bus related to the Traction Control System (TCS) and Anti-Lock Braking System (ABS). The CAN Data Bus is a communication network that allows various modules in the vehicle to communicate with each other. When this code is triggered, it indicates a communication problem within the TCS and ABS systems, which can lead to a variety of issues affecting the vehicle's performance and safety.

OBDII Code P1925 Saab - CAN Data Bus TCS/ABS
P1925 Saab Code - CAN Data Bus TCS/ABS

Common Causes of P1925 Saab

  1. Damaged wiring or connectors in the CAN Data Bus circuit.
  2. Faulty TCS or ABS control module.
  3. Corrosion or poor connections in the TCS or ABS system components.
  4. Electrical interference or a short circuit affecting the communication signals.

Symptoms of P1925 Saab

  1. Illuminated TCS and ABS warning lights on the dashboard.
  2. Loss of traction control functionality, leading to wheel slip during acceleration.
  3. Increased stopping distance and potential wheel lock-up during braking.
  4. Unresponsive or erratic behavior of the TCS and ABS systems.

How to Fix P1925 Saab

  1. Begin by conducting a thorough inspection of the wiring and connectors in the CAN Data Bus circuit, looking for any signs of damage or corrosion. Repair or replace any faulty components as needed.
  2. Test the TCS and ABS control modules to determine if they are functioning properly. Replace any malfunctioning modules with new ones.
  3. Check for any loose or poor connections in the TCS and ABS system components, ensuring a secure and reliable connection.
  4. Clear the diagnostic trouble codes from the vehicle's system and perform a test drive to verify that the TCS and ABS systems are operating correctly.
  5. If the issue persists, consider seeking professional help from a qualified mechanic with experience in diagnosing and repairing CAN Data Bus and TCS/ABS related issues.

Cost to Fix P1925 Saab

The typical repair costs for addressing a P1925 code related to the CAN Data Bus TCS/ABS issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the cost of parts such as wiring, connectors, or control modules can range from $200 to $600, while labor costs can add an additional $150 to $300. Overall, the total repair cost for this issue may fall within the range of $350 to $900, but it's essential to note that actual costs can vary based on factors such as location, vehicle make and model, and the specific repair shop's rates. It's recommended to obtain a detailed estimate from a trusted auto repair shop to get a more accurate assessment of the repair costs.

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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 P1925 Saab Code

1. What are the common symptoms of OBDII code P1925 in a Saab related to the CAN Data Bus TCS/ABS issue?

The common symptoms include the traction control system (TCS) and anti-lock braking system (ABS) warning lights illuminating on the dashboard.

2. What are some possible causes of OBDII code P1925 in a Saab indicating a CAN Data Bus TCS/ABS problem?

Possible causes include damaged wiring or connectors, a faulty TCS/ABS control module, or issues with the CAN data bus communication network.

3. How can I diagnose the OBDII code P1925 related to the CAN Data Bus TCS/ABS problem in my Saab?

You can use a diagnostic scanner to read the fault codes, inspect the wiring and connectors for any damage, and test the TCS/ABS control module for proper functionality.

4. Is it safe to continue driving my Saab with the OBDII code P1925 indicating a CAN Data Bus TCS/ABS issue?

It is not recommended to drive the vehicle with this issue, as it may affect the proper functioning of the traction control and ABS systems, compromising safety.

5. Can I repair the OBDII code P1925 related to the CAN Data Bus TCS/ABS problem in my Saab myself?

While some basic inspections and tests can be done by DIY enthusiasts, repairing this issue often requires specialized tools and expertise, so consulting a professional technician is recommended.

6. Are there any specific repair tips for fixing the OBDII code P1925 in a Saab due to the CAN Data Bus TCS/ABS issue?

Ensure all wiring and connectors are in good condition, consider resetting the fault codes after repairs, and verify proper communication on the CAN data bus network.

7. How much can I expect to pay to repair the OBDII code P1925 related to the CAN Data Bus TCS/ABS issue in my Saab?

The cost of repairs can vary depending on the exact cause of the issue, but it is advisable to get a diagnostic assessment from a qualified technician to determine the specific repair costs.

8. Will resetting the OBDII code P1925 related to the CAN Data Bus TCS/ABS issue in my Saab make the problem go away permanently?

Simply resetting the fault code may temporarily clear the warning lights, but if the underlying issue causing the code is not addressed, the problem is likely to reappear.

9. Can a low battery voltage cause the OBDII code P1925 to be triggered in a Saab with a CAN Data Bus TCS/ABS problem?

Yes, low battery voltage or electrical issues can sometimes disrupt proper communication on the CAN data bus network, leading to fault codes like P1925 being triggered.

10. Is it necessary to visit a Saab dealership for repairs related to the OBDII code P1925 and the CAN Data Bus TCS/ABS problem?

While a dealership may have specialized knowledge and tools for Saab vehicles, independent automotive repair shops with experience in handling ABS and TCS systems can also effectively diagnose and repair this issue.

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