Home >> Mitsubishi >> 2014 >> Lancer ES Sportback >> Repair and Diagnosis >> Restraints >> Passive Restraints >> Supplemental Restraint System (SRS) - With Diagnostics - Lancer >> SRS Air Bag Diagnosis >> Diagnostic Trouble Code Procedures < SRS-Ecu > >> DTC B1B54: Seat Belt Buckle Switch (RH) Circuit (Ground Side) Shorted; DTC B1B55: Seat Belt Buckle Switch (RH) Circuit (Power Supply Side) Shorted; DTC B1B56: Seat Belt Buckle Switch (RH) Circuit Open >> Troubleshooting Hints