P0944

Hydraulic Pressure Unit Loss of Pressure

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Gear shifting problems
Switching delays
Dips or jerks when moving
Transmission overheating
Check Engine Light Is On

Causes

Transmission fluid leaks
Hydraulic pump malfunction
Worn valve body seals
Clogged hydraulic channels
Low or inadequate transmission fluid

How to Fix

Check the level and condition of the transmission fluid
Diagnose possible leaks in the hydraulic system
Check the functionality of the hydraulic pump
Clean or replace the hydraulic unit if necessary
Replacing valve body seals and gaskets

Related codes

P0942 P0943 P0945