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Home >> GMC >> 2018 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 329 (Object Detection System And Pedestrian Protection System) >> Diagnostic Information and Procedures >> DTC B0967 or B0968: Parking Assist On/Off Switch >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the S126 Drive Mode Select Switch.
  2. Test for infinite resistance between the signal terminal 5 and the ground terminal 2 with the switch in the open position.
    • If less than infinite resistance 

      Replace the S126 Drive Mode Select Switch.

    • If infinite resistance 
  3. Test for less than 10 Ω between the signal terminal 5 and the ground terminal 2 with the switch in the closed position.
    • If 10 Ω or greater 

      Replace the S126 Drive Mode Select Switch.

    • If less than 10 Ω 
  4. All OK
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