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Smart Junction Box (SJB) DTC Chart

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 .