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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Parking Assistance Systems) >> Diagnostic Information and Procedures >> Parking Assist System Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  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.

    • Go to next step: 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.

    • Go to next step: If the parameter is Enabled 
  5. All OK.
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