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Home >> Cadillac >> 2007 >> XLR Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.6L (LH2) - DTC P0010 To DTC P0336 >> DTC P0230 >> Circuit/System Verification

Circuit/System Verification

Ignition ON, command the fuel pump relay ON and OFF with a scan tool output. Listen/feel for the relay to click and for the fuel pump to turn ON and OFF.