P06DE

Engine Oil Pressure Control Circuit Stuck On

Moderate severity

Same as P06DA with the regulator stuck on - oil pressure remains at the high-output level even at idle, increasing pump losses.

Common causes

Regulator stuck on
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $220-880
Carbon or debris buildup preventing free movement
Less common, but worth ruling out after the more likely causes.
low
Typical part cost: $220-880
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First things to check

1Confirm the code with a scan tool and check for additional related codes.
2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does P06DE mean?

P06DE means "Engine Oil Pressure Control Circuit Stuck On". It is a generic OBD-II code that points to a fault in the computer & auxiliary output controls.

What are the most common causes of P06DE?

regulator stuck on; carbon or debris buildup preventing free movement; component wear with age - mechanical play — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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