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Circuit/System Testing

WARNING: This page is about a different car, the 2010 GMC Terrain and 2010 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the P24 Park Assist Display.
  2. Ignition ON, test for 9-13V between the B+ circuit terminal A and ground.
    • If less than the specified range, test the B+ circuit for a short to ground or an open/high resistance. If the circuit tests normal, replace the K41 Parking Assist Control Module.
    • If greater than the specified range, test the B+ circuit for a short to voltage. If the circuit tests normal, replace the K41 Parking Assist Control Module.
  3. If all circuits test normal, replace the P24 Park Assist Display.
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