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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Drivelines & Axles >> Differentials & Drive Axles >> Rear Drive Axle >> Diagnostic Information and Procedures >> DTC C0574: Printed Circuit Board Temperature Sensor >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify the scan tool Rear Differential Clutch Control Module Temperature parameter is between -40°C (-40°F) and 115°C (239°F).
    • If not between -40°C (-40°F) and 115°C (239°F) 

      Refer to Circuit/System Testing.

    • If between -40°C (-40°F) and 115°C (239°F) 
  3. All OK.
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