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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1384 (Engine Controls And Fuel - Hybrid (Hp2) 6.0L (LFA) - DTC O0700 To DTC P3449) >> DTC P3401, P3425, P3441, or P3449 >> Component Testing >> Static Test

Static Test

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, open the hood to disable the Auto-Stop function. Refer to Hybrid Modes of Operation Description .
  2. Ignition ON, verify the scan tool hood position parameter displays Open.
  3. Ignition OFF, disconnect the VLOM harness connector at the VLOM assembly.
  4. Connect the cable that is labeled resistance from the displacement on demand (DoD) tester to the VLOM connector.
  5. 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.
  6. 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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