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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 531 (Information System & Warning System) >> Diagnosis And Testing >> Instrument Cluster And Panel Illumination >> Connector Circuit Reference >> Smart Junction Box (SJB) C2280b

Smart Junction Box (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 Smart Junction Box (SJB) C2280B Pins
G03245681Courtesy of FORD MOTOR CO.
SMART JUNCTION BOX (SJB) C2280B CONNECTOR CIRCUIT REFERENCE

Pin Number (s) Circuit Designation/Description Normal Condition/Measurement
9 1417 (LG/RD) dimmable backlighting power supply 0 volts with the headlamp switch in the OFF position. Greater than 10 volts with the instrument panel dimmer switch in the full illumination position and the headlamp switch in the PARK/ON position.
10 1417 (LG/RD) dimmable backlighting power supply 0 volts with the headlamp switch in the OFF position. Greater than 10 volts with the instrument panel dimmer switch in the full illumination position and the headlamp switch in the PARK/ON position.
11 1417 (LG/RD) dimmable backlighting power supply 0 volts with the headlamp switch in the OFF position. Greater than 10 volts with the instrument panel dimmer switch in the full illumination position and the headlamp switch in the PARK/ON position.
12 1418 (LB/WH) dimmable backlighting power supply 0 volts with the headlamp switch in the OFF position. Greater than 10 volts with the instrument panel dimmer switch in the full illumination position and the headlamp switch in the PARK/ON position.
13 1418 (LB/WH) dimmable backlighting power supply 0 volts with the headlamp switch in the OFF position. Greater than 10 volts with the instrument panel dimmer switch in the full illumination position and the headlamp switch in the PARK/ON position.
21 1405 (LB/BK) illumination dimmer power supply 0 volts with the headlamp switch in the OFF position. Greater than 10 volts with the instrument panel dimmer switch in the full illumination position and the headlamp switch in the PARK/ON position.
32 2085 (VT/YE) illumination reference voltage 0 volts with the headlamp switch in the OFF position. 5 volt reference voltage from the instrument panel dimmer switch to the SJB with the headlamp switch in the ON position.
43 1403 (BK/WH) illumination dimmer power supply 0 volts with the headlamp switch in the OFF position. Greater than 10 volts with the instrument panel dimmer switch in the full illumination position and the headlamp switch in the PARK/ON position.
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