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Home >> Cadillac >> 2017 >> ATS Base, 2D Coupe, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 264 (Object Detection System And Pedestrian Protection System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B390C: Long Range Radar Sensor Module >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2016 Cadillac CT6. However, it is still accessible from the selected car via links, so may be relevant.
  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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