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Home >> Chevrolet >> 2017 >> Bolt EV Premier >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Object Detection System And Pedestrian Protection System >> Diagnostic Information and Procedures >> DTC B0958, B0959, B0960, or B0961: Parking Assist Rear Sensor Circuit >> Circuit/System Verification

Circuit/System Verification

  1. Vehicle ON.
  2. Verify that DTC B1405 is not set.
    • If the DTC is not set 
  3. Verify that DTC B0958 01, B0960 01 or B0961 01 is not set.
    • If the DTC is set 

      Check the appropriate B306 Parking Assist Sensor for contamination with mud. If no contamination is diagnosed, refer to Circuit/System Testing.

    • If the DTC is not set 
  4. Verify that DTC B0958 22, B0960 22 or B0961 22 is not set.
    • If the DTC is set 

      Check the appropriate B306 Parking Assist Sensor for contamination with mud, ice or snow. If no contamination is diagnosed, replace the sensor.

    • If the DTC is not set 
  5. Verify that DTC B0958 3A, B0958 3B, B0960 3A B0960 3B B0961 3A or B0961 3B is not set.
    • If the DTC is set 

      Replace the appropriate B306 Parking Assist Sensor with a sensor of the correct sensor type.

    • If the DTC is not set 
  6. Vehicle ON, transmission in REVERSE, verify the scan tool Parking Assist System Status parameter displays Enabled.
    • If the Parking Assist System displays Disabled 

      Refer to Circuit/System Testing.

    • If the Parking Assist System displays Enabled 
  7. All OK.
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