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Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 214 (Power Steering System) >> Diagnostic Information and Procedures >> DTC C0450 >> Component Testing >> Static Test
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Static Test

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the M72 Variable Power Steering Solenoid Valve.
  2. Test for 1.6-3.1 Ω between control terminal A and control terminal B.
    • If not the specified range, replace the M72 Variable Power Steering Solenoid Valve.
  3. Test for infinite resistance between each terminal and the M72 Variable Power Steering Solenoid Valve housing case.
    • If not the specified value, replace the M72 Variable Power Steering Solenoid Valve.
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