LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2014 >> Mustang Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Handles, Locks, Latches & Entry Systems >> Smart Junction Box (SJB)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Smart Junction Box (SJB)

DTC INDEX

DTC Description Action
B1138 Memory Full The Smart Junction Box (SJB) limit of 4 integrated keys is reached. PROGRAM a maximum of 4 integrated keys. REFER to Integrated Keyhead Transmitter (IKT) key programming using diagnostic equipment in ANTI-THEFT - PASSIVE ANTI-THEF SYSTEM (PATS) . CLEAR the DTCs. REPEAT the self-test.
B1139 Invalid Transmitter Identification Code GO to PINPOINT TEST G .
B2276 Less Than 2 Transmitters Programmed PROGRAM all of the customer's Integrated Keyhead Transmitters (IKTs) (minimum of 2). REFER to ANTI-THEFT - PASSIVE ANTI-THEF SYSTEM (PATS) . TEST the system for normal operation.
B2425 Remote Keyless Entry Out of Synchronization GO to PINPOINT TEST G .
B2667 Liftglass Release Switch Circuit Failure GO to PINPOINT TEST F .
B2A25 Trim Panel Lock Switch Circuit Failure GO to PINPOINT TEST E .
All other DTCs - REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES .