Conditions for Running the DTC

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

The engine speed is greater than 80 RPM.
The ignition voltage is 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 less than 1 second.
The DTCs runs continuously once the above conditions are met.