AutoCodes – Suzuki – C1025 Suzuki

C1025 Suzuki Code - Left Front Wheel Speed Sensor Circuit

Quick Answer

The Anti-Lock Brake System (ABS) control module monitors the voltage at the positive (+) terminal of each sensor while the ignition switch is ON. Common causes include Faulty Left Front Wheel Speed Sensor, Left Front Wheel Speed Sensor harness is open or shorted, Left Front Wheel Speed 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
C1025 Suzuki indicates Left Front Wheel Speed Sensor Circuit.
Common causes
Common causes include Faulty Left Front Wheel Speed Sensor, Left Front Wheel Speed Sensor harness is open or shorted, Left Front Wheel Speed 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 14,360
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 06, 2020
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Code C1025 Suzuki Description

The Anti-Lock Brake System (ABS) control module monitors the voltage at the positive (+) terminal of each sensor while the ignition switch is ON. When the voltage is not within the specified range, an applicable Diagnostic Trouble Code (DTC) will be set. Also, when the ABS control module detects a sensor which outputs an abnormal signal while comparing signals from wheel speed sensors, an applicable DTC will be set.
OBDII Code C1025 Suzuki - Left Front Wheel Speed Sensor Circuit - AutoCodes.com
C1025 Suzuki Code - Left Front Wheel Speed Sensor Circuit

What are the Possible Causes of the DTC C1025 Suzuki?

  • Faulty Left Front Wheel Speed Sensor
  • Left Front Wheel Speed Sensor harness is open or shorted
  • Left Front Wheel Speed Sensor circuit poor electrical connection

How to Fix the DTC C1025 Suzuki?

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 C1025 Suzuki 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 C1025 Suzuki code?

Need more information on how to fix the C1025 Suzuki code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 C1025 Suzuki Code

1. What are the common symptoms of OBDII code C1025 Suzuki?

The common symptoms of OBDII code C1025 Suzuki include the ABS warning light illuminating on the dashboard, ABS system malfunction, and potential loss of traction control.

2. What causes the OBDII code C1025 Suzuki to trigger?

The OBDII code C1025 Suzuki is triggered when there is a malfunction in the left front wheel speed sensor circuit, which can be caused by a faulty wheel speed sensor, damaged wiring, or a poor connection.

3. How can I diagnose the issue related to the left front wheel speed sensor circuit?

To diagnose the issue related to the left front wheel speed sensor circuit, you can use a diagnostic scanner to retrieve the specific fault code, visually inspect the wiring and connections for any damage, and test the left front wheel speed sensor for proper functionality.

4. Can I drive my Suzuki with the OBDII code C1025 present?

It is not recommended to drive your Suzuki with the OBDII code C1025 present, as it indicates a potential issue with the ABS system, which can affect the vehicle's braking performance and safety.

5. How can I repair the left front wheel speed sensor circuit issue?

To repair the left front wheel speed sensor circuit issue, you may need to replace the faulty wheel speed sensor, repair any damaged wiring or connections, and clear the fault code using a diagnostic scanner.

6. Are there any DIY tips for resolving the OBDII code C1025 Suzuki?

While some basic inspections and cleaning of connections can be done DIY, it is recommended to have a professional mechanic diagnose and repair the left front wheel speed sensor circuit issue to ensure proper functionality and safety.

7. Is the OBDII code C1025 Suzuki a common issue in Suzuki vehicles?

The OBDII code C1025 Suzuki related to the left front wheel speed sensor circuit is a relatively common issue in Suzuki vehicles, especially in models equipped with ABS systems.

8. Can extreme weather conditions affect the left front wheel speed sensor circuit and trigger the OBDII code C1025 Suzuki?

Extreme weather conditions such as heavy rain, snow, or extreme cold can potentially affect the left front wheel speed sensor circuit by causing corrosion or damage to the sensor or wiring, leading to the triggering of OBDII code C1025 Suzuki.

9. How much does it typically cost to repair the OBDII code C1025 Suzuki issue?

The cost to repair the OBDII code C1025 Suzuki issue can vary depending on the extent of the damage and the specific repairs needed, but it typically ranges from $100 to $300 for parts and labor.

10. Will resetting the ABS system clear the OBDII code C1025 Suzuki?

Resetting the ABS system may temporarily clear the OBDII code C1025 Suzuki, but it is important to diagnose and repair the underlying issue with the left front wheel speed sensor circuit to prevent the code from reappearing.

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