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Lighting System DTCS: Interior

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 Smart Junction Box (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. REFER to MULTIFUNCTION ELECTRONIC MODULE Article. TEST the system for normal operation.
B1320 Driver Door Ajar Circuit Open GO to PINPOINT TEST F .
B1328 Passenger Door Ajar Circuit Open GO to PINPOINT TEST F .
B1331 Decklid Ajar Rear Door Circuit Failure GO to PINPOINT TEST E .
B1336 Door Ajar RR Circuit Open GO to PINPOINT TEST F .
B1572 Door Ajar LR Circuit Open GO to PINPOINT TEST F .
B213A Digital Dimmer Switch Input Circuit Failure REFER to INSTRUMENT CLUSTER ILLUMINATION AND PANEL ILLUMINATION Article.
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 F .
B2A36 Interior Lighting Output Circuit Short to Ground GO to PINPOINT TEST C .
B2A38 Floor Lamp Output Circuit Short to Ground DIAGNOSE all other DTCs and symptoms first. If no other DTCs or symptoms are present, INSPECT the SJB and C2280a for bent pins, loose or corroded connections. If no concerns are found, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULE Article. TEST the system for normal operation.
B2A39 Puddle Lamp Output Circuit Open If the puddle lamps are inoperative, GO to PINPOINT TEST D . If the puddle lamps are always on, GO to PINPOINT TEST G .
B2A3A Puddle Lamp Output Circuit Short to Ground GO to PINPOINT TEST D .
All other DTCs - REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULE Article.
REMOTE FUNCTION ACTUATOR (RFA) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B1175:13 Driver Door Ajar Switch: Circuit Open GO to PINPOINT TEST F .
B1176:13 Passenger Door Ajar Switch: Circuit Open GO to PINPOINT TEST F .
B1178:13 Boot/Trunk Ajar Switch: Circuit Open GO to PINPOINT TEST E .
B11C0:13 Driver Side Rear Door Ajar Switch: Circuit Open GO to PINPOINT TEST F .
B11C1:13 Passenger Side Rear Door Ajar Switch: Circuit Open GO to PINPOINT TEST F .
All other DTCs - REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULE Article.
INTERIOR LIGHTING CONTROL MODULE (ILCM) 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 Interior Lighting Control Module (ILCM) 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 ILCM is installed. ADDRESS all other DTCs first  . After the cause of the concern is corrected, INSTALL a new ILCM. REFER to INTERIOR LIGHTING CONTROL MODULE (ILCM) . TEST the system for normal operation.
B1342 ECU Is Faulted INSTALL a new ILCM. REFER to INTERIOR LIGHTING CONTROL MODULE (ILCM) . TEST the system for normal operation.
B2B18 Ambient Light Switch Input Fault If the ambient lighting is inoperative or does not cycle through the color combinations, GO to PINPOINT TEST L . If the ambient lighting does not cycle through the brightness settings, GO to PINPOINT TEST N .
B2B01 Ambient Light Zone 1 Red Circuit Short to Ground GO to PINPOINT TEST M .
B2B03 Ambient Light Zone 1 Green Circuit Short to Ground GO to PINPOINT TEST M .
B2B05 Ambient Light Zone 1 Blue Circuit Short to Ground GO to PINPOINT TEST M .
B2B09 Ambient Light Zone 2 Red Circuit Short to Ground GO to PINPOINT TEST M .
B2B0B Ambient Light Zone 2 Green Circuit Short to Ground GO to PINPOINT TEST M .
B2B0D Ambient Light Zone 2 Blue Circuit Short to Ground GO to PINPOINT TEST M .
B2B11 Ambient Light Zone 3 Red Circuit Short to Ground GO to PINPOINT TEST M .
B2B13 Ambient Light Zone 3 Green Circuit Short to Ground GO to PINPOINT TEST M .
B2B15 Ambient Light Zone 3 Blue Circuit Short to Ground GO to PINPOINT TEST M .
B2B00 Ambient Light Zone 1 Red Circuit Open GO to PINPOINT TEST M .
B2B02 Ambient Light Zone 1 Green Circuit Open GO to PINPOINT TEST M .
B2B04 Ambient Light Zone 1 Blue Circuit Open GO to PINPOINT TEST M .
B2B08 Ambient Light Zone 2 Red Circuit Open GO to PINPOINT TEST M .
B2B0A Ambient Light Zone 2 Green Circuit Open GO to PINPOINT TEST M .
B2B0C Ambient Light Zone 2 Blue Circuit Open GO to PINPOINT TEST M .
B2B10 Ambient Light Zone 3 Red Circuit Open GO to PINPOINT TEST M .
B2B12 Ambient Light Zone 3 Green Circuit Open GO to PINPOINT TEST M .
B2B14 Ambient Light Zone 3 Blue Circuit Open GO to PINPOINT TEST M .
U0140 Lost Communication With Body Control Module (GEM) GO to PINPOINT TEST O .
U2050 No Application Present REFER to MODULE CONFIGURATION SYSTEM Article.
All other DTCs - REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULE Article.