Conditions for Running the DTC
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
P0231
- The ignition voltage is between 9-32 V.
- The fuel pump enable circuit is commanded ON.
- The fuel pump current is less than 100 A.
P0232
- The ignition voltage is between 9-32 V.
- The fuel pump enable circuit is commanded OFF.
- The above conditions are met for 4 s.
- The DTC runs once per trip.
P023F
- The ignition voltage is between 9-32 V.
- The fuel pump enable circuit is commanded ON.