FixVault
Home
›
Cadillac
›
2005
›
XLR
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls (DTC P0341 To P0629)
›
DTC P0628
›
Conditions for Setting the DTC
Conditions for Setting the DTC
The ECM detects a short to ground on the fuel pump relay control circuit.