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Home >> Chevrolet >> 2019 >> Sonic LS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B125A >> Circuit/System Verification

Circuit/System Verification

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  1. Vehicle in Service Mode, A11 Radio ON.
  2. Verify station reception is normal when tuned to several known good AM and FM stations.
    • If AM or FM reception is poor. 

      Refer to Circuit/System Testing

    • Go to next step: If reception is normal 
  3. All OK.