Pinpoint Test D : The Power Lumbar Is Inoperative -- Passenger, Without Multi-Contour Seats: Notes
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
The Power Lumbar is Inoperative -- Passenger, Without Multi-Contour Seats
Refer to Power Seats for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Front Seats - System Operation and Component Description .
Possible Causes
- Wiring, terminals or connectors
- Seat control switch
- Front seat power lumbar assembly