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Home >> GMC >> 2016 >> Yukon Denali, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Object Detection System And Pedestrian Protection System) >> Diagnostic Information and Procedures >> DTC B390C: Long Range Radar Sensor Module >> Circuit/System Verification
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Circuit/System Verification

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  1. Ignition ON.
  2. Verify DTC B390C is not set
    • If the DTC is set 
    1. Perform the Radar Sensor Module - Long Range Calibration  procedure.
    2. Verify DTC B390C is not set after the calibration procedure has been completed.
      • If the DTC is set after calibration, replace the B233B Radar Sensor Module - Long Range.
      • If the DTC is not set after calibration
    3. All OK.
    • If DTC B390C 66 is not set 
  3. All OK.
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