DTC B2273: Ignition 2 Monitor Malfunction: Description
WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is output when the IG output circuit from the inside of the power source control ECU to the IG2 relay is malfunctioning.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2273 | IG2 relay actuation circuit inside power source control ECU or other related circuits is malfunctioning |
|