P094A

Hydraulic Pump Driver Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–222 (est.)

Symptoms

Unstable transmission operation
Reduced suspension system efficiency
Check Engine light comes on
Possible noise from the hydraulic pump
Deterioration of vehicle dynamics

Causes

Low hydraulic fluid level
Worn or damaged hydraulic pump
Problems with wiring or connectors
System pressure sensor malfunction
Hydraulic fluid contamination

How to Fix

Check the level and condition of the hydraulic fluid
Diagnose the condition of the hydraulic pump
Check the integrity of electrical wiring and connectors
Test pressure sensors in the system
Replace hydraulic pump or fluid if necessary

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