OBD Guide

P06DD

Engine Oil Pressure Control Circuit Performance/Stuck Off

P06DD is an OBD-II diagnostic trouble code meaning: Engine Oil Pressure Control Circuit Performance/Stuck Off. Common causes: mechanical valve jamming due to oil contamination, resinous deposits on the valve during rare oil changes. Estimated repair cost: $11–111.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$11–111 (est.)

Symptoms

  • Check Engine light on
  • Constantly high oil pressure
  • Increased noise level of the oil pump
  • Oil leaks through seals at high pressure
  • Reduced fuel economy due to persistently high oil pressure

Causes

  • Mechanical valve jamming due to oil contamination
  • Resinous deposits on the valve during rare oil changes
  • Internal break or interturn short circuit of the valve winding
  • Failure to supply a control signal from the computer
  • Physical damage to the valve

How to Fix

  1. Check the level, condition and time of replacement of the engine oil
  2. Check valve control circuit (power, signal, ground)
  3. Remove the oil pressure valve and check its movement
  4. Wash the valve with a special cleaner; if it doesn’t help, replace it
  5. Change the oil and oil filter
  6. Reset the error and perform a test drive to confirm the resolution

Related codes

Error P06DD by Vehicle Brand

FAQ

What does the P06DD code mean?

P06DD is an OBD-II diagnostic trouble code that indicates: Engine Oil Pressure Control Circuit Performance/Stuck Off

What causes a P06DD error code?

The most common causes of P06DD include: Mechanical valve jamming due to oil contamination; Resinous deposits on the valve during rare oil changes; Internal break or interturn short circuit of the valve winding; Failure to supply a control signal from the computer.

How do I fix a P06DD diagnostic trouble code?

To fix P06DD: Check the level, condition and time of replacement of the engine oil. Check valve control circuit (power, signal, ground). Remove the oil pressure valve and check its movement. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P06DD?

Yes, but get it checked soon

How much does it cost to fix P06DD?

The estimated repair cost for P06DD is $11–111. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat