P0635 Fault Code

Power Steering Control Circuit

• What does that mean?
• Symptoms
• Causes
• Solutions

The P0635 fault code refers to an issue with the Power Steering Control Circuit. This code indicates that there’s a fault detected in the communication or function of the power steering system, potentially affecting the steering performance and vehicle safety. - Power steering assists in maneuverability, especially at low speeds. - A failure in this system can lead to increased steering effort, making the vehicle harder to drive.

What are the symptoms of the P0635 code?

Common symptoms associated with a P0635 fault code include: - Warning lights illuminated on the dashboard, such as the power steering light - Stiff or nonresponsive steering, requiring extra effort - Unusual noises when turning the steering wheel - Possible vehicle stability issues due to impaired steering performance.

What causes the P0635 code?

Several factors can lead to the P0635 code being triggered: - Faulty power steering control module (PSCM) - Damaged wiring or connectors in the power steering circuit - Low power steering fluid levels or fluid leaks - Malfunctioning power steering pump - Issues with the vehicle's battery or alternator affecting electrical components.

How to fix P0635?

To resolve a P0635 fault code, the following steps can be taken: - Inspect and repair any damaged wiring or connectors related to the power steering control circuit. - Check the power steering fluid level and top it up if necessary; address any leaks. - Test the power steering control module and replace it if it is found to be faulty. - Confirm that the battery and alternator are functioning correctly and provide adequate voltage to the system.