FixVault
Home
›
Infiniti
›
2007
›
M35 Base
›
Repair and Diagnosis
›
Body & Frame
›
Door Locks
›
Body, Lock & Security System
›
Intelligent Key System/Engine Start Function
›
DTC B2556: Eng Start SW
›
Self-Diagnostic Logic
Self-Diagnostic Logic
SELF-DIAGNOSTIC LOGIC
DTC
Self-diagnosis name
DTC detecting condition
Possible causes
B2556
ENG START SW
Input signal from push-button ignition switch to Intelligent Key unit continues for 100 seconds or more
Harness and connector (Open in the circuit between the units)
Push-button ignition switch