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Home >> Cadillac >> 2008 >> DTS 4.6 9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.6L - DTC P0340 To DTC P2138 >> DTC P0411 >> Component Testing >> AIR Pump Dynamic Test >> Notes

AIR Pump Dynamic Test: Notes

Connect the AIR pump to appropriately fused battery voltage and ground and observe for a pressurized airflow at the pump outlet.