Symptom Chart

WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
The smart junction box (SJB) does not respond to the diagnostic tool	Circuit or connection in the international standards organization (ISO) 9141 network. Battery junction box (BJB) fuse(s): 1 (50A) 3 (50A) 5 (50A) SJB.	Go To PINPOINT TEST A .