Pinpoint Test M: The One-Touch Up/Down Feature Is Inoperative

WARNING: This page is about a different car, the 2012 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

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.

M1 CHECK FOR POWER (B+) LOSS DURING WINDOW OPERATION
- Verify if power (B+) was lost during window operation.
- Was power (B+) lost while the window was in operation?
  - Yes : RAISE the suspect window to the fully CLOSED position. VERIFY the window glass stalls into the upper header seal. The window should function normally. TEST the system for normal operation.
  - No : GO to M2.
M2 DE-INITIALIZE, THEN INITIALIZE THE WINDOW MOTOR
- De-initialize the suspect window motor, then carry out the window motor initialization procedure. Refer to WINDOW MOTOR INITIALIZATION .
- Is the one-touch down feature operating correctly?
  - Yes : The system is operating normally at this time. The window motor lost initialization.
  - No : GO to M3.
M3 CHECK THE SUSPECT WINDOW CONTROL SWITCH
- Ignition OFF.
- Disconnect: Suspect Window Control Switch C504 (LH front, Regular Cab) C535A, C535B (Supercrew or SuperCab), or C604 (RH front).
- Carry out the component test for the suspect window control switch. Refer to OEM COMPONENT TESTING - F150 for component testing.
- Did the window control switch pass the component test?
  - Yes : INSTALL a new window regulator and motor. REFER to WINDOW REGULATOR AND MOTOR - FRONT DOOR . INITIALIZE the window motor. REFER to WINDOW MOTOR INITIALIZATION . TEST the system for normal operation.
  - No : INSTALL a new window control switch. REFER to WINDOW CONTROL SWITCH - FRONT . TEST the system for normal operation.