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Home >> Saab >> 2010 >> 9-5 >> Repair and Diagnosis >> Steering >> Power Steering System >> Fault diagnosis, fault codes >> DTC C0450: Steering Assist Control Actuator Circuit >> Component Testing >> Static Test

Static Test

  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.
  3. If not the specified range, replace the M72 Variable Power Steering Solenoid Valve.
  4. Test for infinite resistance between each terminal and the M72 Variable Power Steering Solenoid Valve housing case.
  5. If not the specified range, replace the M72 Variable Power Steering Solenoid Valve.
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