The P0944 trouble code indicates a loss of pressure in the hydraulic pressure unit. This unit is responsible for regulating the hydraulic pressure within the transmission system. A loss of pressure can lead to improper transmission operation and performance.
P0944 Hydraulic Pressure Unit Loss of Pressure
Code symptoms P0944.
1. Transmission slipping.
2. Erratic shifting.
3. Harsh or delayed shifting.
4. Transmission overheating.
5. Check Engine Light illuminated.
Causes of the code P0944.
1. Low transmission fluid level.
2. Faulty hydraulic pressure unit.
3. Internal hydraulic system leaks.
4. Malfunctioning transmission components.
5. Wiring or connector issues in the hydraulic pressure unit circuit.
Code Solutions P0944.
1. Check the transmission fluid level and top up if necessary.
2. Inspect the hydraulic pressure unit for any signs of damage or malfunction and replace if necessary.
3. Perform a thorough inspection of the hydraulic system for leaks and repair as needed.
4. Diagnose and repair any malfunctioning transmission components.
5. Check the wiring and connectors in the hydraulic pressure unit circuit for damage or corrosion. Repair or replace any damaged wiring or connectors.