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Home >> Buick >> 2019 >> Regal Base >> Repair and Diagnosis >> Steering >> Power Steering System >> Diagnostic Information and Procedures >> DTC C1436 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition = On
  2. Verify there are no DTCs set related to the following component/system: K43 Power Steering Control Module
    • Go to next step: If a related DTC is not set 
    1. Verify DTC U0126, U0130, U0131 is not set.
      • Go to next step: If a DTC was not set 
    2. Verify DTC C0035-C0050 is not set. - Electronic Brake Control Module
      • Go to next step: If a DTC was not set 
  3. Perform the following procedure/test: Steering Wheel Angle Sensor Centering
    • If the repair corrected the DTC/symptom 

      All OK.

    • Go to next step: If the repair did not correct the DTC/symptom 
  4. Replace the component: Steering Gear
    • If the repair corrected the DTC/symptom 

      All OK.

    • Go to next step: If the repair did not correct the DTC/symptom 
  5. Replace the component: K17 Electronic Brake Control Module
  6. All OK.