P06DA

What it means

Modern engines use an electrically controlled variable-displacement oil pump or a pressure regulator solenoid. The control circuit on this regulator has an open circuit - the ECU cannot vary oil pressure with load and the pump runs at default mechanical pressure.

Is it safe to drive?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

• Open in solenoid or wiring

  high

  One of the most commonly reported causes for this code — check this first.

• Pin pushed back out of connector body

  low

  Less common, but worth ruling out after the more likely causes.

• Cracked solder joint inside the module or sensor

  low

  Less common, but worth ruling out after the more likely causes.

Related help

• Full P06DA diagnosis, causes & costs
• How to read check engine light codes
• Is it safe to drive with the light on?