OBD Guide

P06DA

Engine Oil Pressure Control Circuit/Open

P06DA is an OBD-II diagnostic trouble code meaning: Engine Oil Pressure Control Circuit/Open. Common causes: broken oil pressure valve control circuit wire, oxidation or damage to the valve connector. Estimated repair cost: $17โ€“89.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$17โ€“89 (est.)

Symptoms

  • The oil pressure or check engine light is on
  • Unstable oil pressure according to sensor readings
  • Hydraulic compensator noise when starting
  • Increased oil consumption
  • Engine transition to emergency mode

Causes

  • Broken oil pressure valve control circuit wire
  • Oxidation or damage to the valve connector
  • Oil pressure solenoid valve malfunction
  • Low engine oil level
  • Internal ECU fault

How to Fix

  1. Check the level and condition of the engine oil
  2. Visually inspect the wiring and connector of the oil pressure control valve
  3. Check the power and control signal at the valve connector
  4. Measure the resistance of the solenoid valve winding (check with the standard in the documentation)
  5. If necessary, replace the oil pressure control valve
  6. Check the integrity of the control circuit and the quality of the ECU grounding

Related codes

Error P06DA by Vehicle Brand

FAQ

What does the P06DA code mean?

P06DA is an OBD-II diagnostic trouble code that indicates: Engine Oil Pressure Control Circuit/Open

What causes a P06DA error code?

The most common causes of P06DA include: Broken oil pressure valve control circuit wire; Oxidation or damage to the valve connector; Oil pressure solenoid valve malfunction; Low engine oil level.

How do I fix a P06DA diagnostic trouble code?

To fix P06DA: Check the level and condition of the engine oil. Visually inspect the wiring and connector of the oil pressure control valve. Check the power and control signal at the valve connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P06DA?

Do not drive โ€” repair immediately

How much does it cost to fix P06DA?

The estimated repair cost for P06DA is $17โ€“89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat