What are the common causes of P06DD?

An oil pressure control valve stuck off. A faulty oil pressure sensor with a drifting signal. A worn oil pump that cannot hold pressure. Debris restricting the oil pressure circuit.

Check the oil level and filter condition. Monitor the oil pressure sensor on live data. Test the oil pressure control valve command and response. Check the oil pump output against a mechanical gauge. Replace the oil pressure control valve if it stays off. Clear the code and retest.

P06DD

Engine Oil Pressure Control Circuit Performance/Stuck Off

System: Computer output circuits (P code)
Lamp: Check Engine Light
Category: Powertrain - Computer and Auxiliary Controls

What it means

P06DD means Engine Oil Pressure Control Circuit Performance/Stuck Off.

Check these first

An oil pressure control valve stuck off
A faulty oil pressure sensor with a drifting signal
A worn oil pump that cannot hold pressure
Debris restricting the oil pressure circuit

What to do next

Check the oil level and filter condition
Monitor the oil pressure sensor on live data
Test the oil pressure control valve command and response
Check the oil pump output against a mechanical gauge
Replace the oil pressure control valve if it stays off
Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.