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Home >> Infiniti >> 2009 >> M45 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Body, Lock & Security System >> Service Information >> Intelligent Key System/Engine Start Function >> DTC B2555: Stop Lamp Circuit >> Self-Diagnostic Logic
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Self-Diagnostic Logic

DTC CHART

DTC Self-diagnosis name DTC detecting condition Possible causes
B2555 STOP LAMP CIRCUIT 5V or less is detected at both the stop lamp switch signal input circuit that is input to Intelligent Key unit and the monitor input before stop lamp switch
  • 10A fuse
  • Harness and connector (Open in the circuit between the units)