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Home >> GMC >> 2017 >> Acadia SL >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Object Detection System And Pedestrian Protection System >> Diagnostic Information and Procedures >> DTC B0967 or B0968: Parking Assist On/Off Switch >> Component Testing

Component Testing

  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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