Smart Junction Box (SJB) C2280e

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

Fig 1: Identifying Smart Junction Box (SJB) C2280E Pins

Courtesy of FORD MOTOR CO.

SMART JUNCTION BOX (SJB) C2280E CONNECTOR CIRCUIT REFERENCE

Pin Number (s)	Circuit Designation/Description	Normal Condition/Measurement
2	1312 (LB/BK) LH door ajar switch signal	0 volt, less than 5 ohms resistance between the SJB and the LH door ajar switch. Greater than 10,000 ohms resistance between the SJB and chassis ground with the door closed and less than 5 ohms resistance with the door open.