What is the P0635 fault code What is the definition of Servo Hydrodraulic Steering Control Circuit Malfunction How do you fix the P0635 fault code What are the symptoms and causes for the P0635 fault code

What is the P0635 Fault code? What does it signify?

OBD-II fault codes (P0635, P0636, and P0637) are associated with the power-steering control circuit. A malfunction code P0635 will trigger if the powertrain control module (PCM), or another related module detects incorrect voltage signals in power steering control circuit.

The power steering circuit provides the necessary voltage to the various components of the steering system. The PCM monitors the voltage signals coming from the power steering controller sensors and switches. These components enable the power steering system to adjust the fluid pressure. This is required to protect power steering components. The power steering circuit controls the steering wheel’s ability to adapt to driving conditions. This prevents the steering wheel from becoming stiffer or moving in an abnormal manner.

P0635 fault codes can be found on vehicles made by: Peugeot, Suzuki Jeep, Dodge and Ford.

 

What is the P0635 Fault Code and Why Does It Happen?

Here are some reasons why P0635 should be set.

  • – Short-circuited, damaged, melted, or corroded connectors or cables
  • – Damaged cables/components on the controller network bus
  • – Defective power steering tension switch
  • – Defective power steering positioning switch
  • Defective power steering control unit
  • – Defective power steering engine
  • Power steering leaks can cause an insufficient hydraulic level.
  • – Blown Fuses
  • – Clogged or bent hoses
  • – Defective PCM

 

What are the symptoms of the P0635 Fault Code?

You may experience the following symptoms if your vehicle has the code P0635:

  • – Illumination and control of the check engine light
  • – Steering Wheel stiffening and decreased power assist
  • – Unusual sensations at the wheel of a car
  • – When you turn the steering wheel, it makes a strange clicking sound
  • – Setting related fault codes

 

How do I fix the P0635 fault code?

An error in communication between the control modules can result in a P0635 fault. Other fault codes may be added unnecessarily. You should not have more than one fault code. Instead, focus on the ones that directly relate to Controller Area Network (CAN).

The following repairs may be able to resolve the P0635 fault code:

  • – Repair and replacement of any damaged, disconnected or corroded components, connectors, and cables that are related to the steering system, as needed
  • Replacing a defective power steering pressure switch
  • – Replacing a defective power steering position switch
  • – Replacing blown fuse
  • Repair of power steering leaks and filling in for missing hydraulics
  • – Replacing the defective power steering control module
  • Repairing a damaged power steering motor
  • Replacement of bent, damaged or clogged hoses
  • – Replacing your CAN wiring harness
  • – Replacing the defective PCM

 

How serious is the P0635 Fault code?

This code must be addressed or your driving safety could be compromised. Even if the vehicle is still driveable, poor steering and handling can pose a danger to you and others. You can also damage other hydraulic components if you ignore the code. Steering problems need immediate attention.