OBD-II DTC C1441 – Steering Phase A Circuit Signal Is Not Sensed
DTC C1441 meaning
DTC C1441 refers to a diagnostic trouble code indicating that the Steering Phase A Circuit Signal is not being sensed by the vehicle’s onboard diagnostic system. This code is typically associated with issues in the steering system, particularly in the electronic power steering (EPS) or the steering angle sensor. The absence of a signal can lead to improper steering response and may affect vehicle handling.
DTC C1441 symptoms
Common symptoms associated with DTC C1441 may include:
- Warning lights on the dashboard, such as the EPS or check engine light.
- Difficulty in steering, which may feel heavy or unresponsive.
- Inconsistent steering feedback or wandering while driving.
- Potential loss of power steering assist.
DTC C1441 causes
Several factors can lead to the triggering of DTC C1441, including:
- Faulty steering angle sensor.
- Wiring issues, such as damaged or corroded connectors.
- Malfunctioning electronic power steering control module.
- Software glitches in the vehicle’s control systems.
- Mechanical issues within the steering system.
DTC C1441 seriousness
The seriousness of DTC C1441 can vary based on the symptoms experienced. If the steering system is compromised, it can lead to unsafe driving conditions. It is important to address this code promptly to ensure vehicle safety and proper handling. Ignoring the issue may result in further damage to the steering components or a complete loss of steering assist.
How to diagnose DTC C1441
To diagnose DTC C1441, follow these steps:
- Use an OBD-II scanner to confirm the presence of the C1441 code.
- Inspect the steering angle sensor and its wiring for any visible damage or disconnections.
- Check the electronic power steering control module for faults.
- Perform a visual inspection of the steering system for any mechanical issues.
- Clear the code and perform a test drive to see if the code reappears.
How to fix DTC C1441 step-by-step instructions
To fix DTC C1441, follow these step-by-step instructions:
- Start by verifying the DTC with an OBD-II scanner.
- Inspect the steering angle sensor and its connections for any signs of wear or damage.
- If the sensor is faulty, replace it with a new one.
- Check the wiring harness for continuity and repair any damaged wires or connectors.
- Examine the electronic power steering control module for any faults and replace if necessary.
- After repairs, clear the DTC using the OBD-II scanner.
- Perform a test drive to ensure the issue is resolved and the code does not return.
How to erase DTC C1441
To erase DTC C1441, follow these steps:
- Connect an OBD-II scanner to the vehicle’s diagnostic port.
- Turn on the ignition without starting the engine.
- Access the diagnostic menu on the scanner and select the option to clear or erase trouble codes.
- Confirm the action and wait for the scanner to complete the process.
- Disconnect the scanner and perform a test drive to ensure the code does not reappear.
Recommended tools for OBD-II diagnostics
Explore our expert picks: The Best OBD2 Scanners for 2025
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.