SJB C2280b

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 SJB C2280b

Courtesy of FORD MOTOR CO.

SJB C2280B CIRCUIT REFERENCE

Pin Number (s)	Circuit Designation/Description	Normal Condition/Measurement
15	1416 (YE/WH) light sensor input circuit	0 voltage, less than 5 ohms between the SJB and the light sensor.
27	1400 (TN/WH) headlamp switch OFF input circuit	0 voltage, less than 5 ohms between the SJB and the headlamp switch. Less than 5 ohms between the SJB and ground when the headlamp switch is off.
31	1401 (BK/LG) headlamp switch parking lamps ON input circuit	0 voltage, less than 5 ohms between the SJB and the headlamp switch. Less than 5 ohms between the SJB and ground when the headlamp switch is in the parking lamps ON position.
41	1399 (DB/WH) headlamp switch autolamp ON input circuit	0 voltage, less than 5 ohms between the SJB and the headlamp switch. Less than 5 ohms between the SJB and ground when the headlamp switch is in the autolamps ON position.
46	1402 (RD/WH) headlamp switch headlamps ON input circuit	0 voltage, less than 5 ohms between the SJB and the headlamp switch. Less than 5 ohms between the SJB and ground when the headlamp switch is in headlamps ON position.