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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Control System & Fuel System - 5.3L - DTC P0420 To DTC P3449) >> DTC P3401, P3425, P3441, or P3449 >> Component Testing >> Static Test

Static Test

WARNING: This page is about a different variant/trim than selected.
  1. Ignition OFF, disconnect the VLOM harness connector at the VLOM assembly.
  2. Connect the cable that is labeled resistance from the displacement on demand (DoD) tester to the VLOM connector.
  3. Connect the power leads from the DoD tester to B+ and ground. Test for 11-18 ohms on each VLOM solenoid.
    • If the resistance is not within the specified range for each solenoid, replace the VLOM assembly.
  4. Test for infinite resistance between each VLOM circuit terminal and the VLOM housing.
    • If less than infinite resistance, replace the VLOM assembly.
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