P0944 - OBD II Trouble Code

Our automotive experts have put together the following information about the P0944 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0944 code.

What Does P0944 Code Mean?

OBD-II Code P0944 is defined as a Hydraulic Pressure Unit Loss of Pressure

The transmission uses hydraulic pressure to shift gears. The Transmission uses its own oil pump to build and maintain pressure inside the transmission. If there is a loss of pressure, code P0944 is set.

P0944 Symptoms

• Transmission may not shift properly

Common Problems That Trigger the P0944 Code

• Clogged transmission filter
• Transmission fluid level is low
• Transmission oil pump failure
• Wiring issue