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Home >> Nissan-Datsun >> 2012 >> Altima SL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Security Control System (Coupe)) >> DTC/Circuit Diagnosis >> DTC B2555: Stop Lamp >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

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DTC CONSULT DTC detecting condition Possible cause
B2555 STOP LAMP BCM makes a comparison between the upper voltage and lower voltage of stop lamp switch. BCM then judges from their values to detect the malfunctioning circuit.
  • Fuse
  • Stop lamp switch
  • Stop lamp realy-1 (with CVT)
  • Harness or connectors