DTC B2274: ACC 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 ACC output circuit from the inside the power source control ECU to the ACC relay is malfunctioning.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2274 | ACC relay actuation circuit inside power source control ECU or other related circuits is malfunctioning |
|