LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2017 >> XT5 Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission Range Select System >> Diagnostic Information and Procedures >> DTC B2A00: Door Open Switch Signal/Door Ajar Switch Signal/Driver Door Open Switch Circuit Not Plausible >> Component Testing

Component Testing

  1. Ignition OFF, disconnect the harness connector at the A23D Door Latch Assembly-Driver.
  2. Test for infinite resistance between the signal terminal and ground terminal listed below with the switch in the open position.
    • Signal terminal 2 and ground terminal 3 (LHD)
    • Signal terminal 4 and ground terminal 3 (RHD)
    • If less than infinite resistance 

      Replace the A23D Door Latch Assembly-Driver.

    • If infinite resistance 
  3. Test for less than 5 Ω between the signal terminal and ground terminal listed below with the switch in the closed position.
    • Signal terminal 2 and ground terminal 3 (LHD)
    • Signal terminal 4 and ground terminal 3 (RHD)
    • If 5 Ω or greater 

      Replace the A23D Door Latch Assembly-Driver.

    • If less than 5 Ω 
  4. All OK
scientia non olet · About LEMON Manuals