DTC Detection Logic
WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION CHART
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| B2621 |
INSIDE ANTENNA 1 CIRCUIT |
An excessive high or low voltage from inside antenna is sent to BCM. |
- Inside key antenna (instrument panel)
- Between BCM and Inside key antenna (instrument panel)
|