DTC Detection Logic
WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| B2198 |
NATS ANTENNA AMP. |
Inactive communication between NATS antenna amp. and BCM |
- Harness or connectors (NATS antenna amp. circuit is open or shorted.)
- NATS antenna amp.
- IPDM E/R
|