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Engine-Codes – Generic – C1038

C1038 Code - Steering Angle Sensor Detect Rolling Counter Failure From ESP Control Module

Quick Answer

The diagnostic trouble code C1038 indicates that there is a problem with the rolling counter for the steering angle sensor as detected by the Electronic Stability Program (ESP) control module. Common causes include Faulty steering angle sensor, Wiring or connection issues between the sensor and ESP control module, Malfunctioning ESP control module. 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
C1038 indicates Steering Angle Sensor Detect Rolling Counter Failure From ESP Control Module.
Common causes
Common causes include Faulty steering angle sensor, Wiring or connection issues between the sensor and ESP control module, Malfunctioning ESP control module.
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 C1038 Description

The diagnostic trouble code C1038 indicates that there is a problem with the rolling counter for the steering angle sensor as detected by the Electronic Stability Program (ESP) control module. The steering angle sensor is a crucial component that provides the vehicle's computer with information about the steering wheel position and the direction in which the wheels are turning. The rolling counter failure means that the ESP control module is not receiving the expected data from the sensor, which can lead to issues with the vehicle's stability control system.

OBDII Code C1038 - Steering Angle Sensor Detect Rolling Counter Failure From ESP Control Module
C1038 Code - Steering Angle Sensor Detect Rolling Counter Failure From ESP Control Module

Common Causes of C1038

  1. Faulty steering angle sensor
  2. Wiring or connection issues between the sensor and ESP control module
  3. Malfunctioning ESP control module
  4. Corrosion or damage to sensor connections
  5. Electrical problems within the stability control system

Symptoms of C1038

  1. ABS light or stability control light illuminated on the dashboard
  2. Traction control system not functioning properly
  3. Unusual steering behavior, such as pulling to one side or inconsistent steering response
  4. Increased difficulty in maintaining control of the vehicle, especially on slippery surfaces

How to Fix C1038

  1. Diagnose the specific cause of the rolling counter failure using a diagnostic scan tool
  2. Inspect the steering angle sensor and its connections for any visible damage or corrosion
  3. Test the sensor's functionality and resistance to ensure proper operation
  4. Replace the steering angle sensor if faulty
  5. Clear the trouble code and reset the system to verify that the issue has been resolved

Cost to Fix C1038

The cost of repairing the steering angle sensor rolling counter failure (C1038) can vary depending on the specific cause of the issue and the vehicle's make and model. In general, the replacement of the steering angle sensor itself can range from $150 to $300, including parts and labor. However, additional costs may apply if there are other components that need to be repaired or replaced. Diagnostic time and labor rates at auto repair shops typically range from $80 to $150 per hour, so it's advisable to check with local shops for a more accurate estimate based on your location and vehicle type.

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Code C1038 Information for Specific Makes

  • C1038 Suzuki — Steering Angle Sensor Detect Rolling Counter Failure From ESP Control Module
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 C1038 Code

1. What does OBDII code C1038 mean?

C1038 indicates a "Steering Angle Sensor Detect Rolling Counter Failure" as detected by the ESP (Electronic Stability Program) control module, suggesting communication or calibration issues with the steering angle sensor.

2. What are common symptoms of code C1038?

Symptoms may include the ABS or ESP warning light on the dashboard, reduced or disabled stability control functions, and possibly erratic steering or handling behavior.

3. What causes code C1038 to appear?

Common causes include a malfunctioning steering angle sensor, wiring issues, poor connections, software glitches in the ESP module, or improper sensor calibration.

4. Can code C1038 be triggered by a dead battery?

Yes, a dead or weak battery can cause voltage drops, potentially leading to communication errors or calibration loss for the steering angle sensor.

5. How do you diagnose code C1038?

Diagnosis typically involves scanning for codes, inspecting the steering angle sensor wiring and connections, checking the sensor’s calibration, and verifying the ESP module's functionality.

6. Is it safe to drive with code C1038 active?

While the vehicle may still be drivable, stability control and ABS functions may be compromised, increasing the risk of losing control in slippery or emergency situations.

7. How can you fix code C1038?

Fixes may include recalibrating the steering angle sensor using a scan tool, repairing or replacing damaged wiring, or replacing a faulty sensor or ESP module.

8. Do I need to replace the steering angle sensor to fix code C1038?

Not always. The issue could stem from calibration issues or wiring problems, so proper diagnosis is essential before replacing the sensor.

9. What tools are needed to repair code C1038?

A diagnostic scan tool with steering angle sensor calibration capability, a multimeter for testing wiring, and possibly replacement parts if the sensor or module is faulty.

10. Can an alignment issue cause code C1038?

Yes, if the steering angle sensor is not recalibrated after an alignment, it can lead to communication errors and trigger this code.

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