LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2012 >> Taurus SE >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Handles, Locks, Latches And Entry Systems DTCS >> Smart Junction Box (SJB) DTCs
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Smart Junction Box (SJB) DTCs

SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description Action
B1138 Memory Full The SJB limit of 4 integrated keys is exceeded. PROGRAM a maximum of 4 integrated keys. REFER to INTEGRATED KEYHEAD TRANSMITTER (IKT) KEY PROGRAMMING USING DIAGNOSTIC EQUIPMENT Integrated Keyhead Transmitter (IKT) Key Programming Using Diagnostic Equipment . CLEAR the DTCs. REPEAT the self-test.
B1139 Invalid Transmitter Identification Code GO to Pinpoint Test L .
B1624 Lamp Keypad Output Open Circuit GO to Pinpoint Test K .
B1626 Lamp Keypad Output Short Circuit To Ground GO to Pinpoint Test K .
B2276 Less Than 2 Transmitters Programmed PROGRAM all of the customer's IKTs (minimum of 2). REFER to INTEGRATED KEYHEAD TRANSMITTER (IKT) KEY PROGRAMMING USING DIAGNOSTIC EQUIPMENT Integrated Keyhead Transmitter (IKT) Key Programming Using Diagnostic Equipment . CLEAR the DTCs. REPEAT the self-test.
B2425 Remote Keyless Entry Out of Synchronization GO to Pinpoint Test L .
B2667 Liftglass Release Switch Circuit Failure GO to Pinpoint Test I .
B2A25 Trim Panel Lock Switch Circuit Failure GO to Pinpoint Test H .
B2A26 Keypad Switch Circuit Failure GO to Pinpoint Test J .
All other DTCs - REFER to MULTIFUNCTION ELECTRONIC MODULES .