Conditions for Setting the DTC: P0089
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- The fuel rail pressure regulator command necessary to maintain the desired fuel rail pressure is +/-2,500 kPa (363 psi) of the command expected by the controller.
- DTCs P0087, P0088, and P0089 set when the above conditions are met for 5 seconds.