Conditions for Running the DTC

WARNING: This page is about a different variant/trim than selected.

The engine speed is more than 80 RPM.
The ignition 1 voltage is between 10-18 volts.
The ECM has commanded the fuel pump relay ON and OFF at least once during the ignition cycle.
The above conditions are met for more than 1 second.
DTC P0627 runs continuously once the above conditions are met.