Pinpoint Test H: The Global Open/Close Is Inoperative

WARNING: This page is about a different car, the 2005 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.

H1 VERIFY THE POWER WINDOWS ARE OPERATIONAL
- Operate the power windows, using the global open/close procedure.
- Do the power windows operate correctly?
- Yes : GO to H2.
- No : REFER to GLASS, FRAMES AND MECHANISMS to diagnose the inoperative windows.
H2 CHECK CIRCUIT 8-AJ43 (WH/BU) FOR AN OPEN
- Disconnect: Roof Opening Panel Motor C920.
- Disconnect: DDM C501d.
- Measure the resistance between the roof opening panel motor C920-6, circuit 8-AJ43B (WH/BU), harness side and the DDM C501d-26, circuit 8-AJ43 (WH/BU), harness side.
  
  Fig 1: Checking Circuit 8-AJ43 (WH/BU) For Open
  Courtesy of FORD MOTOR CO.
- Is the resistance less than 5 ohms?
- Yes : INSTALL a new roof opening panel motor. Refer to ROOF OPENING PANEL MOTOR in this article . INITIALIZE the roof opening panel. Refer to ROOF OPENING PANEL MOTOR INITIALIZATION in this article . TEST the system for normal operation.
- No : REPAIR the circuit. INITIALIZE the roof opening panel. Refer to ROOF OPENING PANEL MOTOR INITIALIZATION in this article . TEST the system for normal operation.