Conditions for Running the DTC
WARNING: This page is about a different variant/trim than selected.
P0627 and P0629
- The ignition voltage is 11 V or greater.
- The ECM has commanded the fuel pump OFF.
- The DTCs run continuously when the above conditions are met for greater than 1 s.
P0628
- The ignition voltage is 11 V or greater.
- The ECM has commanded the fuel pump ON.
- The DTC runs continuously when the above conditions are met for greater than 1 s.