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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B297B or B297C: Door Open Switch >> Component Testing

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.

Static Test

  1. Ignition OFF, disconnect the harness connector at the A23D Door Latch Assembly-Driver.
  2. With the door in the closed position, test for infinite resistance between the signal terminal 2 and the ground terminal 3.
    • If not the specified value, replace the A23D Door Latch Assembly-Driver.
  3. With the door in the open position, test for less than 5 Ω between the signal terminal 2 and the ground terminal 3.
    • If greater than the specified range, replace the A23D Door Latch Assembly-Driver.
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