Pinpoint Test D: All Door Locks Are Inoperative From One Switch - Fusion/MILAN

WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

D1 CHECK THE DOOR LOCK CONTROL SWITCH
- Disconnect: Inoperative Door Lock Control Switch.
- Carry out the door lock control switch component test.
  Refer to COMPONENT TESTING - EXCEPT HYBRID and COMPONENT TESTING - HYBRID for component testing.
- Is the door lock control switch OK?

Yes: REPAIR circuit GD126 (BK/WH) or GD139 (BK/YE) for an open. TEST the system for normal operation.
No: INSTALL a new door lock control switch. REFER to Removal and Installation . TEST the system for normal operation.