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Home >> Chevrolet >> 2021 >> Traverse L >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance Systems >> Diagnostic Information and Procedures >> DTC B390C >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify DTC B390C is not set
    • If the DTC is set 
    1. Perform the Radar Sensor Module - Long Range Learn .
    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.
      • Go to next step: If the DTC is not set after calibration
    3. All OK.
    • Go to next step: If DTC is not set 
  3. All OK.
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