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Component Testing

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the M40 Rear Compartment Lid Latch.
  2. Test for infinite resistance between the signal terminal 4 and the ground terminal 2 with the switch in the open position.
    • If less than infinite resistance 

      Replace the M40 Rear Compartment Lid Latch.

    • If infinite resistance 
  3. Test for less than 3 Ω between the signal terminal 4 and the ground terminal 2 with the switch in the closed position.
    • If 3 Ω or greater 

      Replace the M40 Rear Compartment Lid Latch.

    • If less than 3 Ω 
  4. All OK
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