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Home >> GMC >> 2017 >> Terrain SL, Gas >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Object Detection System And Pedestrian Protection System >> Diagnostic Information and Procedures >> Parking Assist System Malfunction >> Circuit/System Verification
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Circuit/System Verification

  1. Ignition ON.
  2. Verify the park assist system is enabled.
    • If the park assist system is manually disabled 

      Enable the system. Refer to the vehicle owners manual for instructions on enabling the system.

    • If the park assist system is enabled 
  3. Transmission in REVERSE.
  4. Verify the scan tool Park Assist System Status parameter is Enable.
    • If the parameter is not Enabled 

      Refer to Diagnostic Aids to determine the cause of the inhibit.

    • If the parameter is Enabled 
  5. All OK.
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