Symptom Chart

WARNING: This page is about a different car, the 2006 Ford Pickup, 2006 Ford F550 Super Duty, 2006 Ford F450 Super Duty, and 2006 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
The customer access system does not operate correctly	Fuse(s) Upfitter relay No.1 Upfitter relay No.2 Upfitter relay No.3 Upfitter relay No.4 Upfitter relay box Upfitter relay switch(es) Circuitry	GO to PINPOINT TEST B .