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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.
SMART JUNCTION BOX (SJB) C2280e

G03247019
Pin Number (s) Circuit Designation/Description Normal Condition/Measurement
1 1317 (DB/LG) driver door unlock control switch unlock input Less than 5 ohms resistance between the driver door lock control switch and the SJB with the door lock control switch UNLOCK button pressed. Greater than 10,000 ohms between the SJB and ground.
3 1316 (WH/VT) driver door lock control switch lock input Less than 5 ohms resistance between the driver door lock control switch and the SJB with the door lock control switch LOCK button pressed. Greater than 10,000 ohms between the SJB and ground.
5 121 (YE/BK) keyless entry keypad buttons 5/6 and 7/8 input 0 voltage, less than 5 ohms resistance between the keyless entry keypad and the SJB. Greater than 10,000 ohms resistance between the SJB and ground.
6 123 (RD) keyless entry keypad button 3/4 and 9/0 input 0 voltage, less than 5 ohms resistance between the keyless entry keypad and the SJB. Greater than 10,000 ohms resistance between the SJB and ground.
8 78 (LB/YE) keyless entry keypad button 1/2 input 0 voltage, less than 5 ohms resistance between the keyless entry keypad and the SJB. Greater than 10,000 ohms resistance between the SJB and ground.
10 1298 (LB/OG) keyless entry keypad button return 0 voltage, less than 5 ohms resistance between the keyless entry keypad and the SJB.
20 66 (LB) keyless entry keypad illumination Less than 5 ohms resistance between the keyless entry keypad and the SJB. Greater than 10,000 ohms resistance between the SJB and ground.
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