Pinpoint Test H: The Global Open/Close Is Inoperative

WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.

H1 VERIFY POWER WINDOWS ARE OPERATIONAL
- Operate the power windows, using the global open/close procedure.
- Do the power windows operate correctly?
1. Yes : GO to H2.
2. No : REFER to EXTERIOR TRIM 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: Measuring Resistance Between Roof Opening Panel Motor C920-6, Circuit 8-AJ43B (WH/BU), Harness Side And DDM C501D-26, Harness Side
  Courtesy of FORD MOTOR CO.
- Is the resistance less than 5 ohms?
1. Yes : INSTALL a new roof opening panel motor. Refer to ROOF OPENING PANEL . REINITIALIZE the roof opening panel. REFER to ROOF OPENING PANEL MOTOR INITIALIZATION . TEST the system for normal operation.
2. No : REPAIR the circuit. REINITIALIZE the roof opening panel. REFER to ROOF OPENING PANEL MOTOR INITIALIZATION . TEST the system for normal operation.