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Home >> GMC >> 2017 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Power Steering System) >> Diagnostic Information and Procedures >> DTC C0546: Steering System Temperature Sensor >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify DTC C0546 is not set.
    • If DTC C0546 is set 
    1. Verify that no steering components down stream of the power steering column assembly are mechanically binding. Refer to Steering Effort Hard or Too Easy in One or Both Directions 
      • If steering components are mechanically binding, replace the mechanically binding steering components.
      • If no steering components are mechanically binding
    2. Replace the Steering Gear.
    • If DTC C0546 is not set 
  3. All OK.
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