P0935 Fault Code

Hydraulic Pressure Sensor Circuit High Input

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

The P0935 fault code indicates an issue with the hydraulic pressure sensor circuit, specifically a high input reading. This component plays a crucial role in monitoring the hydraulic pressure within the transmission system. If the sensor detects pressure levels that are excessively high, it may trigger this fault code, affecting the vehicle's performance and shifting capabilities.

What are the symptoms of the P0935 code?

When the P0935 code is present, the driver may experience: \n- Erratic or harsh shifting of the transmission.\n- Illuminated check engine light on the dashboard.\n- Possible slipping of the transmission during operation.\n- Decreased fuel efficiency due to improper shifting patterns.

What causes the P0935 code?

Common causes of the P0935 fault code include:\n- A malfunctioning hydraulic pressure sensor that provides erroneous readings.\n- Issues with the wiring or connections in the sensor circuit, such as shorts or corrosion.\n- Faulty transmission fluid or low fluid levels that may impact pressure readings.\n- Internal transmission problems, including wear or damage to components affecting hydraulic pressure.

How to fix P0935?

To resolve the P0935 fault code, the following steps should be taken: \n- Inspect and replace the hydraulic pressure sensor if it is defective.\n- Check the wiring and connectors for damage or corrosion and repair as necessary.\n- Ensure that the transmission fluid level is adequate and that the fluid is in good condition.\n- If internal transmission issues are identified, a more thorough inspection and potential repair may be required.