Symptom Chart

WARNING: This page is about a different car, the 2007 Lincoln MKX and 2007 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

Symptom Chart

Condition	Possible Sources	Action
No communication with the smart junction box (SJB)	Fuse Wiring, terminals or connectors SJB	REFER to MODULE COMMUNICATIONS NETWORK .
All the stoplamp are inoperative	Fuse Wiring, terminals or connectors Stoplamp switch	Go to Pinpoint Test H .
One or more stoplamp are inoperative	Wiring, terminals or connectors Bulb holder High mounted stoplamp SJB	Go to Pinpoint Test I .
The stoplamp are on continuously	Wiring, terminals or connectors Stoplamp switch PCM SJB	Go to Pinpoint Test J .