DTC Detection Logic
WARNING: This page is about a different car, the 2011 Infiniti G37. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC CHART
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| B2190 |
NATS ANTENNA AMP |
Inactive communication between key slot and BCM. |
- Harness or connectors (The key slot circuit is open or shorted)
- Key slot
- BCM
|