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 |
| 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
|