Mike's Workshop Manuals: Service manuals for every vehicle
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 >> AIR Solenoid Valve Dynamic Test

AIR Solenoid Valve Dynamic Test

Apply appropriately fused battery voltage and ground to the solenoid terminals and verify that the valve opens and closes completely as voltage is applied to and removed from the solenoid terminals. Observe that the valve is not obstructed or leaking.