Pinpoint Test F: The Roof Opening Panel Does Not Open Or Close In The Vent Position

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

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 initialized.
F2 CHECK THE ROOF OPENING PANEL SWITCH
- Ignition OFF.
- Disconnect: Roof Opening Panel Switch C9001.
- Carry out the roof opening panel switch component test.
  Refer to appropriate SYSTEM WIRING DIAGRAMS article for component testing.
- Did the roof opening panel switch pass the component test?
- Yes: GO to F3 .
- No: INSTALL a new roof opening panel switch. REFER to ROOF OPENING PANEL CONTROL SWITCH . TEST the system for normal operation.
F3 CHECK THE ROOF OPENING PANEL CONTROL CIRCUIT FOR AN OPEN
- Disconnect: Roof Opening Panel Motor Assembly C920.
- Measure the resistance between roof opening panel switch C9001-6, circuit CPR38 (WH/BU), harness side and roof opening panel motor assembly C920-6, circuit CPR38 (WH/BU) harness side.
  
  Fig 1: Identifying Measuring Resistance Between Roof Opening Panel Switch And Roof Opening Panel Motor Assembly Connector End View
  Courtesy of FORD MOTOR CO.
- Is the resistance less than 5 ohms?
- Yes: GO to F4 .
- No: REPAIR the circuit. TEST the system for normal operation.
F4 CHECK THE ROOF OPENING PANEL MOTOR WIRING HARNESS
- Check the roof opening panel motor wiring harness for loose pins, an open or a short between roof opening panel motor assembly C920-6, circuit CPR38, component side and the roof opening panel sliding glass motor harness connector.
- Is the roof opening panel motor wiring harness OK?
- Yes: GO to F5 .
- No: INSTALL a new roof opening panel motor wiring harness. REFER to ROOF OPENING PANEL MOTOR WIRING HARNESS . INITIALIZE the roof opening panel motor. REFER to ROOF OPENING PANEL MOTOR INITIALIZATION . TEST the system for normal operation.
F5 CHECK THE ROOF OPENING SLIDING GLASS PANEL MOTOR FOR CORRECT OPERATION
- Disconnect all roof opening panel motor connectors.
- Check for:
  - corrosion.
  - bent or pushed-out pins.
- Connect all roof opening panel motor 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 sliding glass panel motor. REFER to ROOF OPENING PANEL MOTOR - SLIDING FRONT PANEL . INITIALIZE the roof opening panel motor. REFER to ROOF OPENING PANEL MOTOR INITIALIZATION . 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.