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Home >> Acura >> 2007 >> CSX Base, K20A3 >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 (Keyless/Power Door Locks/Security System) >> Door Key Cylinder Switch Test

Door Key Cylinder Switch Test

WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the driver's door panel (see FRONT DOOR PANEL REMOVAL/INSTALLATION )
  2. Disconnect the 10P connector (A) from the door lock actuator (key cylinder switch) (B)
    Fig 1: Identifying 10P Connector And Door Lock Actuator
    G05988883Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Check for continuity between the terminals
    • There should be continuity between terminals No 9 and No 5 when the door key cylinder switch is in LOCK position
    • There should be no continuity between terminals No 9 and No 5 when the door key cylinder switch is in the neutral or UNLOCK position
    • There should be continuity between terminals No 8 and No 5 when the door key cylinder switch is in UNLOCK position
    • There should be no continuity between terminals No 8 and No 5 when the door key cylinder switch is in the neutral or LOCK position
    • There should be no continuity between terminals No 8 and No 9 when the key is in the neutral position
  4. If the continuity is not as specified, the switch is faulty; replace the door latch (see FRONT DOOR LATCH REPLACEMENT )
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