Pinpoint Test C : The Power Lumbar Is Inoperative - Driver, Without Multi-Contour Seats: Notes

WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

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