P0636 Fault Code

Power Steering Control Circuit Low

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

The P0636 code indicates a problem with the power steering control circuit. This fault is typically associated with the system's ability to provide adequate steering assist, potentially leading to increased steering effort and a less responsive steering feel.

What are the symptoms of the P0636 code?

Drivers may experience the following symptoms when the P0636 code is triggered:

• Increased difficulty in steering, especially at low speeds
• A warning light on the dashboard related to the power steering system
• Unusual noises when turning the steering wheel
• Erratic steering assist that may feel inconsistent or inadequate

What causes the P0636 code?

Common causes of the P0636 fault code include:

• Faulty power steering control module
• Damaged wiring or connectors within the power steering system
• Low power steering fluid levels
• Problems with the vehicle's battery or charging system
• Issues with the steering gear assembly

How to fix P0636?

To resolve the P0636 fault code, the following steps should be taken:

• Inspect the power steering control module for functionality and replace if necessary.
• Check and repair any damaged wiring or connectors related to the power steering system.
• Ensure that the power steering fluid is at the appropriate level and is free of contamination.
• Test the vehicle's battery and charging system to ensure they are operating correctly.
• If applicable, verify the integrity of the steering gear assembly and replace it if defects are found.