Smart Junction Box (SJB) DTC Chart

2009 Ford Cutaway E250, 4R70WSECTION Smart Junction Box (SJB) DTC Chart
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B106E Solid State Driver Disabled Due to Short Circuit The module has temporarily disabled an output because an excessive current draw exists (such as a short to ground). The SJB cannot enable the output until the cause of the short is corrected. ADDRESS all other DTCs first.  After the cause of the concern is corrected, CLEAR the DTCs. REPEAT the self-test.
B106F Module Disabled Due to External Fault The module has permanently disabled an output because an excessive current draw fault (such as a short to ground) has exceeded the limits that the SJB can withstand. The cause of the excessive current draw MUST be corrected before a new SJB is installed. ADDRESS all other DTCs first.  After the cause of the concern is corrected, INSTALL a new SJB  . TEST the system for normal operation.
B1320 Driver Door Ajar Circuit Open Go To PINPOINT TEST D .
B1328 Passenger Door Ajar Circuit Open Go To PINPOINT TEST D .
B1336 Door Ajar RR Circuit Open Go To PINPOINT TEST D .
B1572 Door Ajar LR Circuit Open Go To PINPOINT TEST D .
B1688 Lamp Dome Input Circuit Short to Ground Go To PINPOINT TEST D .
B2A35 Interior Lighting Output Circuit Open If the interior courtesy lamps are inoperative, Go To PINPOINT TEST C .
If the interior courtesy lamps stay on continuously, Go To PINPOINT TEST D .
B2A36 Interior Lighting Output Circuit Short to Ground Go To PINPOINT TEST C .
All other DTCs - REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES article.
RENDER: 1.0x

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