Pinpoint Test F: The Express Open/Close Is Inoperative
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- F1 CHECK THE ROOF OPENING PANEL MOTOR FOR INITIALIZATION
- Carry out the roof opening panel motor initialization procedure. Refer to ROOF OPENING PANEL MOTOR INITIALIZATION .
- Is the concern still present?
- Yes: GO to F2 .
- No: The system is operating normally at this time. The roof opening panel motor was not initialilzed.
- F2 CHECK THE ROOF OPENING PANEL SWITCH
- Ignition OFF.
- Disconnect: Roof Opening Panel Switch C912.
- Carry out the roof opening panel control switch component test.
Refer to COMPONENT TESTING , COMPONENT TESTING - HYBRID for component testing.
- Did the roof opening panel control switch pass the component test?
- Yes: GO to F3 .
- No: INSTALL a new roof opening panel switch. TEST the system for normal operation.
- F3 CHECK CIRCUIT CPR38 (WH/BU) FOR AN OPEN OR SHORT TO GROUND
- Disconnect: Roof Opening Panel Module C921.
- Measure the resistance between the roof opening panel motor C921-7, circuit CPR38 (WH/BU), harness side and roof opening panel switch C912-2, circuit CPR38 (WH/BU), harness side; and between roof opening panel motor C921-7, circuit CPR38 (WH/BU), harness side and ground.
- Is the resistance less than 5 ohms between the roof opening panel motor and roof opening panel switch; and greater than 10,000 ohms between the roof opening panel motor and ground?
- Yes: GO to F4 .
- No: REPAIR the circuit. TEST the system for normal operation.
- F4 CHECK THE ROOF OPENING PANEL MOTOR FOR CORRECT OPERATION
- Check all roof opening panel motor and switch electrical connectors.
- Check for:
- corrosion.
- bent pins.
- pushed-out pins.
- Connect all roof opening panel motor and switch electrical connectors and make sure they seat correctly.
- Operate the system and verify the concern is still present.
- Is the concern still present?
- Yes: INSTALL a new roof opening panel motor. REFER to ROOF OPENING PANEL MOTOR . TEST the system for normal operation.
- No: The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. TEST the system for normal operation.