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Home >> Infiniti >> 2009 >> M35 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 118 (Body, Lock & Security System) >> Intelligent Key System/Engine Start Function >> DTC B2555: Stop Lamp Circuit >> Self-Diagnostic Logic
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Self-Diagnostic Logic

WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.
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)