P0868 Fault Code

Transmission Fluid Pressure Low

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

The P0868 fault code indicates that the transmission control module (TCM) has detected low transmission fluid pressure. This can significantly affect the vehicle's shifting performance and overall transmission function. It's crucial to address this issue promptly to prevent further damage to the transmission system.

What are the symptoms of the P0868 code?

• Slipping or rough shifting of gears.
• Warning light illuminated on the dashboard.
• Unusual noises coming from the transmission.
• Delayed engagement when shifting into gear.
• Overheating transmission.

What causes the P0868 code?

• Insufficient transmission fluid level.
• Contaminated transmission fluid.
• Failing transmission pump.
• Clogged transmission filter.
• Faulty pressure sensor or wiring.

How to fix P0868?

• Start by checking the transmission fluid level and topping it off if necessary.
• Inspect the fluid for contamination, and consider a fluid change if it appears dirty.
• Test the transmission pump for proper operation; replace it if faulty.
• Clean or replace the transmission filter to ensure free flow of fluid.
• Check wiring and sensors for damage, and replace any faulty components.