Pinpoint Test A : An Auxiliary Switch Controlled Component Is Inoperative: 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.
An Auxiliary Switch Controlled Component is Inoperative
Refer to Customer Access for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Auxiliary Switches .
Possible Sources
- Upfitter (auxiliary) switch assembly
- Upfitter relay box relays or fuses
- Fuses
- Wiring, terminals or connectors