LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2007 >> M35 Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Body, Lock & Security System >> Intelligent Key System/Engine Start Function >> DTC B2555: Stop Lamp Circuit >> Self-Diagnostic Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Self-Diagnostic Logic

SELF-DIAGNOSTIC LOGIC

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)