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Home >> Cadillac >> 2017 >> ATS Base, 4D Sedan, 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 B101D: Electronic Control Unit Hardware (with Side Object Detection, Except North America) >> 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 B101D is not set.
    • If DTC B101D is set 
    1. Replace the B218L Side Object Sensor Module - Left.
    2. Verify no new DTCs set and side object system operates properly.
      • If there are no new DTCs and the side object system operates properly
    • If DTC B101D is not set 
  3. All OK
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