Smart Junction Box (SJB) DTC Chart

DTC	Description	Action
B1520	Hood Switch Circuit Open	GO to PINPOINT TEST F .
B2100	Door Driver Key Cylinder Switch Failure	GO to PINPOINT TEST A .
B2108	Trunk Key Cylinder Switch Failure	DISREGARD the DTC. The vehicle is not equipped with a luggage compartment lock cylinder or a luggage compartment lock cylinder disarm switch. CLEAR the DTCs. REPEAT the self-test. If DTC B2108 is retrieved again, the Smart Junction Box (SJB) may be incorrectly configured. CARRY OUT the Programmable Module Installation (PMI) procedure. REFER to MODULE CONFIGURATION .
B2494	Anti-Theft Horn Output Circuit Short to Battery	NOTE: The fault trigger conditions for this DTC is either a short to battery or an open on the anti-theft horn output circuit. If the anti-theft horn is inoperative, GO to PINPOINT TEST B .If the anti-theft horn is on continuously, GO to PINPOINT TEST C .
B2496	Anti-Theft Horn Output Circuit Short to Gnd	GO to PINPOINT TEST B .
U0155	Lost Communication With Instrument Panel Cluster (IC ) Control Module	REFER to MULTIFUNCTION ELECTRONIC MODULES to diagnose the SJB .
All other DTCs	-	REFER to the DIAGNOSTIC TROUBLE CODE (DTC) CHART .